diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 02:49:42 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 02:49:42 +0000 |
commit | 837b550238aa671a591ccf282dddeab29cadb206 (patch) | |
tree | 914b6b8862bace72bd3245ca184d374b08d8a672 /tests/mir-opt | |
parent | Adding debian version 1.70.0+dfsg2-1. (diff) | |
download | rustc-837b550238aa671a591ccf282dddeab29cadb206.tar.xz rustc-837b550238aa671a591ccf282dddeab29cadb206.zip |
Merging upstream version 1.71.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/mir-opt')
224 files changed, 6910 insertions, 1620 deletions
diff --git a/tests/mir-opt/bool_compare.opt1.InstCombine.diff b/tests/mir-opt/bool_compare.opt1.InstSimplify.diff index 0af5d82d3..6c9df8f04 100644 --- a/tests/mir-opt/bool_compare.opt1.InstCombine.diff +++ b/tests/mir-opt/bool_compare.opt1.InstSimplify.diff @@ -1,5 +1,5 @@ -- // MIR for `opt1` before InstCombine -+ // MIR for `opt1` after InstCombine +- // MIR for `opt1` before InstSimplify ++ // MIR for `opt1` after InstSimplify fn opt1(_1: bool) -> u32 { debug x => _1; // in scope 0 at $DIR/bool_compare.rs:+0:9: +0:10 diff --git a/tests/mir-opt/bool_compare.opt2.InstCombine.diff b/tests/mir-opt/bool_compare.opt2.InstSimplify.diff index f5d1febd9..9fb398265 100644 --- a/tests/mir-opt/bool_compare.opt2.InstCombine.diff +++ b/tests/mir-opt/bool_compare.opt2.InstSimplify.diff @@ -1,5 +1,5 @@ -- // MIR for `opt2` before InstCombine -+ // MIR for `opt2` after InstCombine +- // MIR for `opt2` before InstSimplify ++ // MIR for `opt2` after InstSimplify fn opt2(_1: bool) -> u32 { debug x => _1; // in scope 0 at $DIR/bool_compare.rs:+0:9: +0:10 diff --git a/tests/mir-opt/bool_compare.opt3.InstCombine.diff b/tests/mir-opt/bool_compare.opt3.InstSimplify.diff index e7432adac..3a47da867 100644 --- a/tests/mir-opt/bool_compare.opt3.InstCombine.diff +++ b/tests/mir-opt/bool_compare.opt3.InstSimplify.diff @@ -1,5 +1,5 @@ -- // MIR for `opt3` before InstCombine -+ // MIR for `opt3` after InstCombine +- // MIR for `opt3` before InstSimplify ++ // MIR for `opt3` after InstSimplify fn opt3(_1: bool) -> u32 { debug x => _1; // in scope 0 at $DIR/bool_compare.rs:+0:9: +0:10 diff --git a/tests/mir-opt/bool_compare.opt4.InstCombine.diff b/tests/mir-opt/bool_compare.opt4.InstSimplify.diff index 6b3e27772..5319c987d 100644 --- a/tests/mir-opt/bool_compare.opt4.InstCombine.diff +++ b/tests/mir-opt/bool_compare.opt4.InstSimplify.diff @@ -1,5 +1,5 @@ -- // MIR for `opt4` before InstCombine -+ // MIR for `opt4` after InstCombine +- // MIR for `opt4` before InstSimplify ++ // MIR for `opt4` after InstSimplify fn opt4(_1: bool) -> u32 { debug x => _1; // in scope 0 at $DIR/bool_compare.rs:+0:9: +0:10 diff --git a/tests/mir-opt/bool_compare.rs b/tests/mir-opt/bool_compare.rs index 4435bf5b0..080f7f72d 100644 --- a/tests/mir-opt/bool_compare.rs +++ b/tests/mir-opt/bool_compare.rs @@ -1,21 +1,21 @@ -// unit-test: InstCombine +// unit-test: InstSimplify -// EMIT_MIR bool_compare.opt1.InstCombine.diff +// EMIT_MIR bool_compare.opt1.InstSimplify.diff fn opt1(x: bool) -> u32 { if x != true { 0 } else { 1 } } -// EMIT_MIR bool_compare.opt2.InstCombine.diff +// EMIT_MIR bool_compare.opt2.InstSimplify.diff fn opt2(x: bool) -> u32 { if true != x { 0 } else { 1 } } -// EMIT_MIR bool_compare.opt3.InstCombine.diff +// EMIT_MIR bool_compare.opt3.InstSimplify.diff fn opt3(x: bool) -> u32 { if x == false { 0 } else { 1 } } -// EMIT_MIR bool_compare.opt4.InstCombine.diff +// EMIT_MIR bool_compare.opt4.InstSimplify.diff fn opt4(x: bool) -> u32 { if false == x { 0 } else { 1 } } diff --git a/tests/mir-opt/building/async_await.b-{closure#0}.generator_resume.0.mir b/tests/mir-opt/building/async_await.b-{closure#0}.generator_resume.0.mir index 7cce3415f..a9d1477b9 100644 --- a/tests/mir-opt/building/async_await.b-{closure#0}.generator_resume.0.mir +++ b/tests/mir-opt/building/async_await.b-{closure#0}.generator_resume.0.mir @@ -4,7 +4,7 @@ _0: GeneratorSavedTy { ty: impl std::future::Future<Output = ()>, source_info: SourceInfo { - span: $DIR/async_await.rs:15:8: 15:14 (#8), + span: $DIR/async_await.rs:15:9: 15:14 (#8), scope: scope[0], }, ignore_for_traits: false, @@ -12,7 +12,7 @@ _1: GeneratorSavedTy { ty: impl std::future::Future<Output = ()>, source_info: SourceInfo { - span: $DIR/async_await.rs:16:8: 16:14 (#11), + span: $DIR/async_await.rs:16:9: 16:14 (#10), scope: scope[0], }, ignore_for_traits: false, @@ -35,42 +35,42 @@ fn b::{closure#0}(_1: Pin<&mut [async fn body@$DIR/async_await.rs:14:18: 17:2]>, debug _task_context => _38; // in scope 0 at $DIR/async_await.rs:+0:18: +3:2 let mut _0: std::task::Poll<()>; // return place in scope 0 at $DIR/async_await.rs:+0:18: +3:2 let _3: (); // in scope 0 at $DIR/async_await.rs:+1:5: +1:14 - let mut _4: impl std::future::Future<Output = ()>; // in scope 0 at $DIR/async_await.rs:+1:8: +1:14 + let mut _4: impl std::future::Future<Output = ()>; // in scope 0 at $DIR/async_await.rs:+1:9: +1:14 let mut _5: impl std::future::Future<Output = ()>; // in scope 0 at $DIR/async_await.rs:+1:5: +1:8 - let mut _6: impl std::future::Future<Output = ()>; // in scope 0 at $DIR/async_await.rs:+1:8: +1:14 + let mut _6: impl std::future::Future<Output = ()>; // in scope 0 at $DIR/async_await.rs:+1:9: +1:14 let mut _7: (); // in scope 0 at $DIR/async_await.rs:+0:18: +3:2 - let _8: (); // in scope 0 at $DIR/async_await.rs:+1:8: +1:14 - let mut _9: std::task::Poll<()>; // in scope 0 at $DIR/async_await.rs:+1:8: +1:14 - let mut _10: std::pin::Pin<&mut impl std::future::Future<Output = ()>>; // in scope 0 at $DIR/async_await.rs:+1:8: +1:14 - let mut _11: &mut impl std::future::Future<Output = ()>; // in scope 0 at $DIR/async_await.rs:+1:8: +1:14 - let mut _12: &mut impl std::future::Future<Output = ()>; // in scope 0 at $DIR/async_await.rs:+1:8: +1:14 + let _8: (); // in scope 0 at $DIR/async_await.rs:+1:9: +1:14 + let mut _9: std::task::Poll<()>; // in scope 0 at $DIR/async_await.rs:+1:9: +1:14 + let mut _10: std::pin::Pin<&mut impl std::future::Future<Output = ()>>; // in scope 0 at $DIR/async_await.rs:+1:9: +1:14 + let mut _11: &mut impl std::future::Future<Output = ()>; // in scope 0 at $DIR/async_await.rs:+1:9: +1:14 + let mut _12: &mut impl std::future::Future<Output = ()>; // in scope 0 at $DIR/async_await.rs:+1:9: +1:14 let mut _13: &mut std::task::Context<'_>; // in scope 0 at $DIR/async_await.rs:+1:5: +1:14 let mut _14: &mut std::task::Context<'_>; // in scope 0 at $DIR/async_await.rs:+1:5: +1:14 - let mut _15: &mut std::task::Context<'_>; // in scope 0 at $DIR/async_await.rs:+1:8: +1:14 - let mut _16: isize; // in scope 0 at $DIR/async_await.rs:+1:8: +1:14 + let mut _15: &mut std::task::Context<'_>; // in scope 0 at $DIR/async_await.rs:+1:9: +1:14 + let mut _16: isize; // in scope 0 at $DIR/async_await.rs:+1:9: +1:14 let mut _18: !; // in scope 0 at $DIR/async_await.rs:+1:5: +1:14 - let mut _19: &mut std::task::Context<'_>; // in scope 0 at $DIR/async_await.rs:+1:8: +1:14 - let mut _20: (); // in scope 0 at $DIR/async_await.rs:+1:8: +1:14 - let mut _21: impl std::future::Future<Output = ()>; // in scope 0 at $DIR/async_await.rs:+2:8: +2:14 + let mut _19: &mut std::task::Context<'_>; // in scope 0 at $DIR/async_await.rs:+1:9: +1:14 + let mut _20: (); // in scope 0 at $DIR/async_await.rs:+1:9: +1:14 + let mut _21: impl std::future::Future<Output = ()>; // in scope 0 at $DIR/async_await.rs:+2:9: +2:14 let mut _22: impl std::future::Future<Output = ()>; // in scope 0 at $DIR/async_await.rs:+2:5: +2:8 - let mut _23: impl std::future::Future<Output = ()>; // in scope 0 at $DIR/async_await.rs:+2:8: +2:14 - let _24: (); // in scope 0 at $DIR/async_await.rs:+2:8: +2:14 - let mut _25: std::task::Poll<()>; // in scope 0 at $DIR/async_await.rs:+2:8: +2:14 - let mut _26: std::pin::Pin<&mut impl std::future::Future<Output = ()>>; // in scope 0 at $DIR/async_await.rs:+2:8: +2:14 - let mut _27: &mut impl std::future::Future<Output = ()>; // in scope 0 at $DIR/async_await.rs:+2:8: +2:14 - let mut _28: &mut impl std::future::Future<Output = ()>; // in scope 0 at $DIR/async_await.rs:+2:8: +2:14 + let mut _23: impl std::future::Future<Output = ()>; // in scope 0 at $DIR/async_await.rs:+2:9: +2:14 + let _24: (); // in scope 0 at $DIR/async_await.rs:+2:9: +2:14 + let mut _25: std::task::Poll<()>; // in scope 0 at $DIR/async_await.rs:+2:9: +2:14 + let mut _26: std::pin::Pin<&mut impl std::future::Future<Output = ()>>; // in scope 0 at $DIR/async_await.rs:+2:9: +2:14 + let mut _27: &mut impl std::future::Future<Output = ()>; // in scope 0 at $DIR/async_await.rs:+2:9: +2:14 + let mut _28: &mut impl std::future::Future<Output = ()>; // in scope 0 at $DIR/async_await.rs:+2:9: +2:14 let mut _29: &mut std::task::Context<'_>; // in scope 0 at $DIR/async_await.rs:+2:5: +2:14 let mut _30: &mut std::task::Context<'_>; // in scope 0 at $DIR/async_await.rs:+2:5: +2:14 - let mut _31: &mut std::task::Context<'_>; // in scope 0 at $DIR/async_await.rs:+2:8: +2:14 - let mut _32: isize; // in scope 0 at $DIR/async_await.rs:+2:8: +2:14 + let mut _31: &mut std::task::Context<'_>; // in scope 0 at $DIR/async_await.rs:+2:9: +2:14 + let mut _32: isize; // in scope 0 at $DIR/async_await.rs:+2:9: +2:14 let mut _34: !; // in scope 0 at $DIR/async_await.rs:+2:5: +2:14 - let mut _35: &mut std::task::Context<'_>; // in scope 0 at $DIR/async_await.rs:+2:8: +2:14 - let mut _36: (); // in scope 0 at $DIR/async_await.rs:+2:8: +2:14 + let mut _35: &mut std::task::Context<'_>; // in scope 0 at $DIR/async_await.rs:+2:9: +2:14 + let mut _36: (); // in scope 0 at $DIR/async_await.rs:+2:9: +2:14 let mut _37: (); // in scope 0 at $DIR/async_await.rs:+0:18: +3:2 let mut _38: &mut std::task::Context<'_>; // in scope 0 at $DIR/async_await.rs:+0:18: +3:2 let mut _39: u32; // in scope 0 at $DIR/async_await.rs:+0:18: +3:2 scope 1 { - debug __awaitee => (((*(_1.0: &mut [async fn body@$DIR/async_await.rs:14:18: 17:2])) as variant#3).0: impl std::future::Future<Output = ()>); // in scope 1 at $DIR/async_await.rs:+1:8: +1:14 + debug __awaitee => (((*(_1.0: &mut [async fn body@$DIR/async_await.rs:14:18: 17:2])) as variant#3).0: impl std::future::Future<Output = ()>); // in scope 1 at $DIR/async_await.rs:+1:9: +1:14 let _17: (); // in scope 1 at $DIR/async_await.rs:+1:5: +1:14 scope 2 { } @@ -79,7 +79,7 @@ fn b::{closure#0}(_1: Pin<&mut [async fn body@$DIR/async_await.rs:14:18: 17:2]>, } } scope 4 { - debug __awaitee => (((*(_1.0: &mut [async fn body@$DIR/async_await.rs:14:18: 17:2])) as variant#4).0: impl std::future::Future<Output = ()>); // in scope 4 at $DIR/async_await.rs:+2:8: +2:14 + debug __awaitee => (((*(_1.0: &mut [async fn body@$DIR/async_await.rs:14:18: 17:2])) as variant#4).0: impl std::future::Future<Output = ()>); // in scope 4 at $DIR/async_await.rs:+2:9: +2:14 let _33: (); // in scope 4 at $DIR/async_await.rs:+2:5: +2:14 scope 5 { } @@ -96,7 +96,7 @@ fn b::{closure#0}(_1: Pin<&mut [async fn body@$DIR/async_await.rs:14:18: 17:2]>, bb1: { _38 = move _2; // scope 0 at $DIR/async_await.rs:+0:18: +3:2 StorageLive(_3); // scope 0 at $DIR/async_await.rs:+1:5: +1:14 - StorageLive(_4); // scope 0 at $DIR/async_await.rs:+1:8: +1:14 + StorageLive(_4); // scope 0 at $DIR/async_await.rs:+1:9: +1:14 StorageLive(_5); // scope 0 at $DIR/async_await.rs:+1:5: +1:8 _5 = a() -> [return: bb2, unwind unreachable]; // scope 0 at $DIR/async_await.rs:+1:5: +1:8 // mir::Constant @@ -105,30 +105,30 @@ fn b::{closure#0}(_1: Pin<&mut [async fn body@$DIR/async_await.rs:14:18: 17:2]>, } bb2: { - _4 = <impl Future<Output = ()> as IntoFuture>::into_future(move _5) -> [return: bb3, unwind unreachable]; // scope 0 at $DIR/async_await.rs:+1:8: +1:14 + _4 = <impl Future<Output = ()> as IntoFuture>::into_future(move _5) -> [return: bb3, unwind unreachable]; // scope 0 at $DIR/async_await.rs:+1:9: +1:14 // mir::Constant - // + span: $DIR/async_await.rs:15:8: 15:14 + // + span: $DIR/async_await.rs:15:9: 15:14 // + literal: Const { ty: fn(impl Future<Output = ()>) -> <impl Future<Output = ()> as IntoFuture>::IntoFuture {<impl Future<Output = ()> as IntoFuture>::into_future}, val: Value(<ZST>) } } bb3: { StorageDead(_5); // scope 0 at $DIR/async_await.rs:+1:13: +1:14 - nop; // scope 0 at $DIR/async_await.rs:+1:8: +1:14 - (((*(_1.0: &mut [async fn body@$DIR/async_await.rs:14:18: 17:2])) as variant#3).0: impl std::future::Future<Output = ()>) = move _4; // scope 0 at $DIR/async_await.rs:+1:8: +1:14 - goto -> bb4; // scope 1 at $DIR/async_await.rs:+1:8: +1:14 + nop; // scope 0 at $DIR/async_await.rs:+1:9: +1:14 + (((*(_1.0: &mut [async fn body@$DIR/async_await.rs:14:18: 17:2])) as variant#3).0: impl std::future::Future<Output = ()>) = move _4; // scope 0 at $DIR/async_await.rs:+1:9: +1:14 + goto -> bb4; // scope 1 at $DIR/async_await.rs:+1:9: +1:14 } bb4: { - StorageLive(_8); // scope 1 at $DIR/async_await.rs:+1:8: +1:14 - StorageLive(_9); // scope 1 at $DIR/async_await.rs:+1:8: +1:14 - StorageLive(_10); // scope 2 at $DIR/async_await.rs:+1:8: +1:14 - StorageLive(_11); // scope 2 at $DIR/async_await.rs:+1:8: +1:14 - StorageLive(_12); // scope 2 at $DIR/async_await.rs:+1:8: +1:14 - _12 = &mut (((*(_1.0: &mut [async fn body@$DIR/async_await.rs:14:18: 17:2])) as variant#3).0: impl std::future::Future<Output = ()>); // scope 2 at $DIR/async_await.rs:+1:8: +1:14 - _11 = &mut (*_12); // scope 2 at $DIR/async_await.rs:+1:8: +1:14 - _10 = Pin::<&mut impl Future<Output = ()>>::new_unchecked(move _11) -> [return: bb5, unwind unreachable]; // scope 2 at $DIR/async_await.rs:+1:8: +1:14 + StorageLive(_8); // scope 1 at $DIR/async_await.rs:+1:9: +1:14 + StorageLive(_9); // scope 1 at $DIR/async_await.rs:+1:9: +1:14 + StorageLive(_10); // scope 2 at $DIR/async_await.rs:+1:9: +1:14 + StorageLive(_11); // scope 2 at $DIR/async_await.rs:+1:9: +1:14 + StorageLive(_12); // scope 2 at $DIR/async_await.rs:+1:9: +1:14 + _12 = &mut (((*(_1.0: &mut [async fn body@$DIR/async_await.rs:14:18: 17:2])) as variant#3).0: impl std::future::Future<Output = ()>); // scope 2 at $DIR/async_await.rs:+1:9: +1:14 + _11 = &mut (*_12); // scope 2 at $DIR/async_await.rs:+1:9: +1:14 + _10 = Pin::<&mut impl Future<Output = ()>>::new_unchecked(move _11) -> [return: bb5, unwind unreachable]; // scope 2 at $DIR/async_await.rs:+1:9: +1:14 // mir::Constant - // + span: $DIR/async_await.rs:15:8: 15:14 + // + span: $DIR/async_await.rs:15:9: 15:14 // + literal: Const { ty: unsafe fn(&mut impl Future<Output = ()>) -> Pin<&mut impl Future<Output = ()>> {Pin::<&mut impl Future<Output = ()>>::new_unchecked}, val: Value(<ZST>) } } @@ -136,8 +136,8 @@ fn b::{closure#0}(_1: Pin<&mut [async fn body@$DIR/async_await.rs:14:18: 17:2]>, StorageDead(_11); // scope 2 at $DIR/async_await.rs:+1:13: +1:14 StorageLive(_13); // scope 2 at $DIR/async_await.rs:+1:5: +1:14 StorageLive(_14); // scope 2 at $DIR/async_await.rs:+1:5: +1:14 - StorageLive(_15); // scope 2 at $DIR/async_await.rs:+1:8: +1:14 - _15 = _38; // scope 2 at $DIR/async_await.rs:+1:8: +1:14 + StorageLive(_15); // scope 2 at $DIR/async_await.rs:+1:9: +1:14 + _15 = _38; // scope 2 at $DIR/async_await.rs:+1:9: +1:14 _14 = move _15; // scope 2 at $DIR/async_await.rs:+1:5: +1:14 goto -> bb6; // scope 2 at $DIR/async_await.rs:+1:5: +1:14 } @@ -145,35 +145,35 @@ fn b::{closure#0}(_1: Pin<&mut [async fn body@$DIR/async_await.rs:14:18: 17:2]>, bb6: { _13 = &mut (*_14); // scope 2 at $DIR/async_await.rs:+1:5: +1:14 StorageDead(_15); // scope 2 at $DIR/async_await.rs:+1:13: +1:14 - _9 = <impl Future<Output = ()> as Future>::poll(move _10, move _13) -> [return: bb7, unwind unreachable]; // scope 2 at $DIR/async_await.rs:+1:8: +1:14 + _9 = <impl Future<Output = ()> as Future>::poll(move _10, move _13) -> [return: bb7, unwind unreachable]; // scope 2 at $DIR/async_await.rs:+1:9: +1:14 // mir::Constant - // + span: $DIR/async_await.rs:15:8: 15:14 + // + span: $DIR/async_await.rs:15:9: 15:14 // + literal: Const { ty: for<'a, 'b, 'c> fn(Pin<&'a mut impl Future<Output = ()>>, &'b mut Context<'c>) -> Poll<<impl Future<Output = ()> as Future>::Output> {<impl Future<Output = ()> as Future>::poll}, val: Value(<ZST>) } } bb7: { StorageDead(_13); // scope 2 at $DIR/async_await.rs:+1:13: +1:14 StorageDead(_10); // scope 2 at $DIR/async_await.rs:+1:13: +1:14 - _16 = discriminant(_9); // scope 1 at $DIR/async_await.rs:+1:8: +1:14 - switchInt(move _16) -> [0: bb10, 1: bb8, otherwise: bb9]; // scope 1 at $DIR/async_await.rs:+1:8: +1:14 + _16 = discriminant(_9); // scope 1 at $DIR/async_await.rs:+1:9: +1:14 + switchInt(move _16) -> [0: bb10, 1: bb8, otherwise: bb9]; // scope 1 at $DIR/async_await.rs:+1:9: +1:14 } bb8: { - _8 = const (); // scope 1 at $DIR/async_await.rs:+1:8: +1:14 + _8 = const (); // scope 1 at $DIR/async_await.rs:+1:9: +1:14 StorageDead(_14); // scope 1 at $DIR/async_await.rs:+1:13: +1:14 StorageDead(_12); // scope 1 at $DIR/async_await.rs:+1:13: +1:14 StorageDead(_9); // scope 1 at $DIR/async_await.rs:+1:13: +1:14 StorageDead(_8); // scope 1 at $DIR/async_await.rs:+1:13: +1:14 - StorageLive(_19); // scope 1 at $DIR/async_await.rs:+1:8: +1:14 - StorageLive(_20); // scope 1 at $DIR/async_await.rs:+1:8: +1:14 - _20 = (); // scope 1 at $DIR/async_await.rs:+1:8: +1:14 - _0 = Poll::<()>::Pending; // scope 1 at $DIR/async_await.rs:+1:8: +1:14 - discriminant((*(_1.0: &mut [async fn body@$DIR/async_await.rs:14:18: 17:2]))) = 3; // scope 1 at $DIR/async_await.rs:+1:8: +1:14 - return; // scope 1 at $DIR/async_await.rs:+1:8: +1:14 + StorageLive(_19); // scope 1 at $DIR/async_await.rs:+1:9: +1:14 + StorageLive(_20); // scope 1 at $DIR/async_await.rs:+1:9: +1:14 + _20 = (); // scope 1 at $DIR/async_await.rs:+1:9: +1:14 + _0 = Poll::<()>::Pending; // scope 1 at $DIR/async_await.rs:+1:9: +1:14 + discriminant((*(_1.0: &mut [async fn body@$DIR/async_await.rs:14:18: 17:2]))) = 3; // scope 1 at $DIR/async_await.rs:+1:9: +1:14 + return; // scope 1 at $DIR/async_await.rs:+1:9: +1:14 } bb9: { - unreachable; // scope 1 at $DIR/async_await.rs:+1:8: +1:14 + unreachable; // scope 1 at $DIR/async_await.rs:+1:9: +1:14 } bb10: { @@ -190,10 +190,10 @@ fn b::{closure#0}(_1: Pin<&mut [async fn body@$DIR/async_await.rs:14:18: 17:2]>, bb11: { StorageDead(_20); // scope 1 at $DIR/async_await.rs:+1:13: +1:14 - _38 = move _19; // scope 1 at $DIR/async_await.rs:+1:8: +1:14 + _38 = move _19; // scope 1 at $DIR/async_await.rs:+1:9: +1:14 StorageDead(_19); // scope 1 at $DIR/async_await.rs:+1:13: +1:14 - _7 = const (); // scope 1 at $DIR/async_await.rs:+1:8: +1:14 - goto -> bb4; // scope 1 at $DIR/async_await.rs:+1:8: +1:14 + _7 = const (); // scope 1 at $DIR/async_await.rs:+1:9: +1:14 + goto -> bb4; // scope 1 at $DIR/async_await.rs:+1:9: +1:14 } bb12: { @@ -204,7 +204,7 @@ fn b::{closure#0}(_1: Pin<&mut [async fn body@$DIR/async_await.rs:14:18: 17:2]>, bb13: { StorageDead(_4); // scope 0 at $DIR/async_await.rs:+1:14: +1:15 StorageDead(_3); // scope 0 at $DIR/async_await.rs:+1:14: +1:15 - StorageLive(_21); // scope 0 at $DIR/async_await.rs:+2:8: +2:14 + StorageLive(_21); // scope 0 at $DIR/async_await.rs:+2:9: +2:14 StorageLive(_22); // scope 0 at $DIR/async_await.rs:+2:5: +2:8 _22 = a() -> [return: bb14, unwind unreachable]; // scope 0 at $DIR/async_await.rs:+2:5: +2:8 // mir::Constant @@ -213,30 +213,30 @@ fn b::{closure#0}(_1: Pin<&mut [async fn body@$DIR/async_await.rs:14:18: 17:2]>, } bb14: { - _21 = <impl Future<Output = ()> as IntoFuture>::into_future(move _22) -> [return: bb15, unwind unreachable]; // scope 0 at $DIR/async_await.rs:+2:8: +2:14 + _21 = <impl Future<Output = ()> as IntoFuture>::into_future(move _22) -> [return: bb15, unwind unreachable]; // scope 0 at $DIR/async_await.rs:+2:9: +2:14 // mir::Constant - // + span: $DIR/async_await.rs:16:8: 16:14 + // + span: $DIR/async_await.rs:16:9: 16:14 // + literal: Const { ty: fn(impl Future<Output = ()>) -> <impl Future<Output = ()> as IntoFuture>::IntoFuture {<impl Future<Output = ()> as IntoFuture>::into_future}, val: Value(<ZST>) } } bb15: { StorageDead(_22); // scope 0 at $DIR/async_await.rs:+2:13: +2:14 - nop; // scope 0 at $DIR/async_await.rs:+2:8: +2:14 - (((*(_1.0: &mut [async fn body@$DIR/async_await.rs:14:18: 17:2])) as variant#4).0: impl std::future::Future<Output = ()>) = move _21; // scope 0 at $DIR/async_await.rs:+2:8: +2:14 - goto -> bb16; // scope 4 at $DIR/async_await.rs:+2:8: +2:14 + nop; // scope 0 at $DIR/async_await.rs:+2:9: +2:14 + (((*(_1.0: &mut [async fn body@$DIR/async_await.rs:14:18: 17:2])) as variant#4).0: impl std::future::Future<Output = ()>) = move _21; // scope 0 at $DIR/async_await.rs:+2:9: +2:14 + goto -> bb16; // scope 4 at $DIR/async_await.rs:+2:9: +2:14 } bb16: { - StorageLive(_24); // scope 4 at $DIR/async_await.rs:+2:8: +2:14 - StorageLive(_25); // scope 4 at $DIR/async_await.rs:+2:8: +2:14 - StorageLive(_26); // scope 5 at $DIR/async_await.rs:+2:8: +2:14 - StorageLive(_27); // scope 5 at $DIR/async_await.rs:+2:8: +2:14 - StorageLive(_28); // scope 5 at $DIR/async_await.rs:+2:8: +2:14 - _28 = &mut (((*(_1.0: &mut [async fn body@$DIR/async_await.rs:14:18: 17:2])) as variant#4).0: impl std::future::Future<Output = ()>); // scope 5 at $DIR/async_await.rs:+2:8: +2:14 - _27 = &mut (*_28); // scope 5 at $DIR/async_await.rs:+2:8: +2:14 - _26 = Pin::<&mut impl Future<Output = ()>>::new_unchecked(move _27) -> [return: bb17, unwind unreachable]; // scope 5 at $DIR/async_await.rs:+2:8: +2:14 + StorageLive(_24); // scope 4 at $DIR/async_await.rs:+2:9: +2:14 + StorageLive(_25); // scope 4 at $DIR/async_await.rs:+2:9: +2:14 + StorageLive(_26); // scope 5 at $DIR/async_await.rs:+2:9: +2:14 + StorageLive(_27); // scope 5 at $DIR/async_await.rs:+2:9: +2:14 + StorageLive(_28); // scope 5 at $DIR/async_await.rs:+2:9: +2:14 + _28 = &mut (((*(_1.0: &mut [async fn body@$DIR/async_await.rs:14:18: 17:2])) as variant#4).0: impl std::future::Future<Output = ()>); // scope 5 at $DIR/async_await.rs:+2:9: +2:14 + _27 = &mut (*_28); // scope 5 at $DIR/async_await.rs:+2:9: +2:14 + _26 = Pin::<&mut impl Future<Output = ()>>::new_unchecked(move _27) -> [return: bb17, unwind unreachable]; // scope 5 at $DIR/async_await.rs:+2:9: +2:14 // mir::Constant - // + span: $DIR/async_await.rs:16:8: 16:14 + // + span: $DIR/async_await.rs:16:9: 16:14 // + literal: Const { ty: unsafe fn(&mut impl Future<Output = ()>) -> Pin<&mut impl Future<Output = ()>> {Pin::<&mut impl Future<Output = ()>>::new_unchecked}, val: Value(<ZST>) } } @@ -244,8 +244,8 @@ fn b::{closure#0}(_1: Pin<&mut [async fn body@$DIR/async_await.rs:14:18: 17:2]>, StorageDead(_27); // scope 5 at $DIR/async_await.rs:+2:13: +2:14 StorageLive(_29); // scope 5 at $DIR/async_await.rs:+2:5: +2:14 StorageLive(_30); // scope 5 at $DIR/async_await.rs:+2:5: +2:14 - StorageLive(_31); // scope 5 at $DIR/async_await.rs:+2:8: +2:14 - _31 = _38; // scope 5 at $DIR/async_await.rs:+2:8: +2:14 + StorageLive(_31); // scope 5 at $DIR/async_await.rs:+2:9: +2:14 + _31 = _38; // scope 5 at $DIR/async_await.rs:+2:9: +2:14 _30 = move _31; // scope 5 at $DIR/async_await.rs:+2:5: +2:14 goto -> bb18; // scope 5 at $DIR/async_await.rs:+2:5: +2:14 } @@ -253,31 +253,31 @@ fn b::{closure#0}(_1: Pin<&mut [async fn body@$DIR/async_await.rs:14:18: 17:2]>, bb18: { _29 = &mut (*_30); // scope 5 at $DIR/async_await.rs:+2:5: +2:14 StorageDead(_31); // scope 5 at $DIR/async_await.rs:+2:13: +2:14 - _25 = <impl Future<Output = ()> as Future>::poll(move _26, move _29) -> [return: bb19, unwind unreachable]; // scope 5 at $DIR/async_await.rs:+2:8: +2:14 + _25 = <impl Future<Output = ()> as Future>::poll(move _26, move _29) -> [return: bb19, unwind unreachable]; // scope 5 at $DIR/async_await.rs:+2:9: +2:14 // mir::Constant - // + span: $DIR/async_await.rs:16:8: 16:14 + // + span: $DIR/async_await.rs:16:9: 16:14 // + literal: Const { ty: for<'a, 'b, 'c> fn(Pin<&'a mut impl Future<Output = ()>>, &'b mut Context<'c>) -> Poll<<impl Future<Output = ()> as Future>::Output> {<impl Future<Output = ()> as Future>::poll}, val: Value(<ZST>) } } bb19: { StorageDead(_29); // scope 5 at $DIR/async_await.rs:+2:13: +2:14 StorageDead(_26); // scope 5 at $DIR/async_await.rs:+2:13: +2:14 - _32 = discriminant(_25); // scope 4 at $DIR/async_await.rs:+2:8: +2:14 - switchInt(move _32) -> [0: bb21, 1: bb20, otherwise: bb9]; // scope 4 at $DIR/async_await.rs:+2:8: +2:14 + _32 = discriminant(_25); // scope 4 at $DIR/async_await.rs:+2:9: +2:14 + switchInt(move _32) -> [0: bb21, 1: bb20, otherwise: bb9]; // scope 4 at $DIR/async_await.rs:+2:9: +2:14 } bb20: { - _24 = const (); // scope 4 at $DIR/async_await.rs:+2:8: +2:14 + _24 = const (); // scope 4 at $DIR/async_await.rs:+2:9: +2:14 StorageDead(_30); // scope 4 at $DIR/async_await.rs:+2:13: +2:14 StorageDead(_28); // scope 4 at $DIR/async_await.rs:+2:13: +2:14 StorageDead(_25); // scope 4 at $DIR/async_await.rs:+2:13: +2:14 StorageDead(_24); // scope 4 at $DIR/async_await.rs:+2:13: +2:14 - StorageLive(_35); // scope 4 at $DIR/async_await.rs:+2:8: +2:14 - StorageLive(_36); // scope 4 at $DIR/async_await.rs:+2:8: +2:14 - _36 = (); // scope 4 at $DIR/async_await.rs:+2:8: +2:14 - _0 = Poll::<()>::Pending; // scope 4 at $DIR/async_await.rs:+2:8: +2:14 - discriminant((*(_1.0: &mut [async fn body@$DIR/async_await.rs:14:18: 17:2]))) = 4; // scope 4 at $DIR/async_await.rs:+2:8: +2:14 - return; // scope 4 at $DIR/async_await.rs:+2:8: +2:14 + StorageLive(_35); // scope 4 at $DIR/async_await.rs:+2:9: +2:14 + StorageLive(_36); // scope 4 at $DIR/async_await.rs:+2:9: +2:14 + _36 = (); // scope 4 at $DIR/async_await.rs:+2:9: +2:14 + _0 = Poll::<()>::Pending; // scope 4 at $DIR/async_await.rs:+2:9: +2:14 + discriminant((*(_1.0: &mut [async fn body@$DIR/async_await.rs:14:18: 17:2]))) = 4; // scope 4 at $DIR/async_await.rs:+2:9: +2:14 + return; // scope 4 at $DIR/async_await.rs:+2:9: +2:14 } bb21: { @@ -294,10 +294,10 @@ fn b::{closure#0}(_1: Pin<&mut [async fn body@$DIR/async_await.rs:14:18: 17:2]>, bb22: { StorageDead(_36); // scope 4 at $DIR/async_await.rs:+2:13: +2:14 - _38 = move _35; // scope 4 at $DIR/async_await.rs:+2:8: +2:14 + _38 = move _35; // scope 4 at $DIR/async_await.rs:+2:9: +2:14 StorageDead(_35); // scope 4 at $DIR/async_await.rs:+2:13: +2:14 - _7 = const (); // scope 4 at $DIR/async_await.rs:+2:8: +2:14 - goto -> bb16; // scope 4 at $DIR/async_await.rs:+2:8: +2:14 + _7 = const (); // scope 4 at $DIR/async_await.rs:+2:9: +2:14 + goto -> bb16; // scope 4 at $DIR/async_await.rs:+2:9: +2:14 } bb23: { diff --git a/tests/mir-opt/building/custom/projections.copy_for_deref.built.after.mir b/tests/mir-opt/building/custom/projections.copy_for_deref.built.after.mir new file mode 100644 index 000000000..5233d0489 --- /dev/null +++ b/tests/mir-opt/building/custom/projections.copy_for_deref.built.after.mir @@ -0,0 +1,12 @@ +// MIR for `copy_for_deref` after built + +fn copy_for_deref(_1: (&i32, i32)) -> i32 { + let mut _0: i32; // return place in scope 0 at $DIR/projections.rs:+0:38: +0:41 + let mut _2: &i32; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + + bb0: { + _2 = deref_copy (_1.0: &i32); // scope 0 at $DIR/projections.rs:+4:13: +4:37 + _0 = (*_2); // scope 0 at $DIR/projections.rs:+5:13: +5:24 + return; // scope 0 at $DIR/projections.rs:+6:13: +6:21 + } +} diff --git a/tests/mir-opt/building/custom/projections.rs b/tests/mir-opt/building/custom/projections.rs index 5e472e531..3c155deae 100644 --- a/tests/mir-opt/building/custom/projections.rs +++ b/tests/mir-opt/building/custom/projections.rs @@ -21,13 +21,10 @@ fn unions(u: U) -> i32 { #[custom_mir(dialect = "analysis", phase = "post-cleanup")] fn tuples(i: (u32, i32)) -> (u32, i32) { mir!( - // FIXME(JakobDegen): This is necessary because we can't give type hints for `RET` - let temp: (u32, i32); + type RET = (u32, i32); { - temp.0 = i.0; - temp.1 = i.1; - - RET = temp; + RET.0 = i.0; + RET.1 = i.1; Return() } ) @@ -71,6 +68,19 @@ fn simple_index(a: [i32; 10], b: &[i32]) -> i32 { }) } +// EMIT_MIR projections.copy_for_deref.built.after.mir +#[custom_mir(dialect = "runtime", phase = "initial")] +fn copy_for_deref(x: (&i32, i32)) -> i32 { + mir!( + let temp: &i32; + { + temp = CopyForDeref(x.0); + RET = *temp; + Return() + } + ) +} + fn main() { assert_eq!(unions(U { a: 5 }), 5); assert_eq!(tuples((5, 6)), (5, 6)); @@ -82,4 +92,7 @@ fn main() { assert_eq!(o, Some(10)); assert_eq!(simple_index([0; 10], &[0; 10]), 0); + + let one = 1; + assert_eq!(copy_for_deref((&one, one)), 1); } diff --git a/tests/mir-opt/building/custom/projections.tuples.built.after.mir b/tests/mir-opt/building/custom/projections.tuples.built.after.mir index 65487d3c9..dec575200 100644 --- a/tests/mir-opt/building/custom/projections.tuples.built.after.mir +++ b/tests/mir-opt/building/custom/projections.tuples.built.after.mir @@ -2,12 +2,10 @@ fn tuples(_1: (u32, i32)) -> (u32, i32) { let mut _0: (u32, i32); // return place in scope 0 at $DIR/projections.rs:+0:29: +0:39 - let mut _2: (u32, i32); // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL bb0: { - (_2.0: u32) = (_1.0: u32); // scope 0 at $DIR/projections.rs:+5:13: +5:25 - (_2.1: i32) = (_1.1: i32); // scope 0 at $DIR/projections.rs:+6:13: +6:25 - _0 = _2; // scope 0 at $DIR/projections.rs:+8:13: +8:23 - return; // scope 0 at $DIR/projections.rs:+9:13: +9:21 + (_0.0: u32) = (_1.0: u32); // scope 0 at $DIR/projections.rs:+4:13: +4:24 + (_0.1: i32) = (_1.1: i32); // scope 0 at $DIR/projections.rs:+5:13: +5:24 + return; // scope 0 at $DIR/projections.rs:+6:13: +6:21 } } diff --git a/tests/mir-opt/building/enum_cast.bar.built.after.mir b/tests/mir-opt/building/enum_cast.bar.built.after.mir index 0746e0b49..9f14c0284 100644 --- a/tests/mir-opt/building/enum_cast.bar.built.after.mir +++ b/tests/mir-opt/building/enum_cast.bar.built.after.mir @@ -5,17 +5,16 @@ fn bar(_1: Bar) -> usize { let mut _0: usize; // return place in scope 0 at $DIR/enum_cast.rs:+0:21: +0:26 let _2: Bar; // in scope 0 at $DIR/enum_cast.rs:+1:5: +1:8 let mut _3: isize; // in scope 0 at $DIR/enum_cast.rs:+1:5: +1:8 - let mut _4: bool; // in scope 0 at $DIR/enum_cast.rs:+1:5: +1:17 + let mut _4: u8; // in scope 0 at $DIR/enum_cast.rs:+1:5: +1:17 let mut _5: bool; // in scope 0 at $DIR/enum_cast.rs:+1:5: +1:17 bb0: { StorageLive(_2); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:8 _2 = move _1; // scope 0 at $DIR/enum_cast.rs:+1:5: +1:8 _3 = discriminant(_2); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:17 - _4 = Ge(const 1_isize, _3); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:17 - assume(_4); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:17 - _5 = Le(const 0_isize, _3); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:17 - assume(_5); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:17 + _4 = _3 as u8 (IntToInt); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:17 + _5 = Le(_4, const 1_u8); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:17 + assume(move _5); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:17 _0 = move _3 as usize (IntToInt); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:17 StorageDead(_2); // scope 0 at $DIR/enum_cast.rs:+1:16: +1:17 return; // scope 0 at $DIR/enum_cast.rs:+2:2: +2:2 diff --git a/tests/mir-opt/building/enum_cast.boo.built.after.mir b/tests/mir-opt/building/enum_cast.boo.built.after.mir index 699c876b0..715dedcf2 100644 --- a/tests/mir-opt/building/enum_cast.boo.built.after.mir +++ b/tests/mir-opt/building/enum_cast.boo.built.after.mir @@ -5,17 +5,16 @@ fn boo(_1: Boo) -> usize { let mut _0: usize; // return place in scope 0 at $DIR/enum_cast.rs:+0:21: +0:26 let _2: Boo; // in scope 0 at $DIR/enum_cast.rs:+1:5: +1:8 let mut _3: u8; // in scope 0 at $DIR/enum_cast.rs:+1:5: +1:8 - let mut _4: bool; // in scope 0 at $DIR/enum_cast.rs:+1:5: +1:17 + let mut _4: u8; // in scope 0 at $DIR/enum_cast.rs:+1:5: +1:17 let mut _5: bool; // in scope 0 at $DIR/enum_cast.rs:+1:5: +1:17 bb0: { StorageLive(_2); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:8 _2 = move _1; // scope 0 at $DIR/enum_cast.rs:+1:5: +1:8 _3 = discriminant(_2); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:17 - _4 = Ge(const 1_u8, _3); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:17 - assume(_4); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:17 - _5 = Le(const 0_u8, _3); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:17 - assume(_5); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:17 + _4 = _3 as u8 (IntToInt); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:17 + _5 = Le(_4, const 1_u8); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:17 + assume(move _5); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:17 _0 = move _3 as usize (IntToInt); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:17 StorageDead(_2); // scope 0 at $DIR/enum_cast.rs:+1:16: +1:17 return; // scope 0 at $DIR/enum_cast.rs:+2:2: +2:2 diff --git a/tests/mir-opt/building/enum_cast.droppy.built.after.mir b/tests/mir-opt/building/enum_cast.droppy.built.after.mir index 1112177fb..6c177c61e 100644 --- a/tests/mir-opt/building/enum_cast.droppy.built.after.mir +++ b/tests/mir-opt/building/enum_cast.droppy.built.after.mir @@ -6,7 +6,7 @@ fn droppy() -> () { let _2: Droppy; // in scope 0 at $DIR/enum_cast.rs:+2:13: +2:14 let _4: Droppy; // in scope 0 at $DIR/enum_cast.rs:+5:17: +5:18 let mut _5: isize; // in scope 0 at $DIR/enum_cast.rs:+5:17: +5:18 - let mut _6: bool; // in scope 0 at $DIR/enum_cast.rs:+5:17: +5:27 + let mut _6: u8; // in scope 0 at $DIR/enum_cast.rs:+5:17: +5:27 let mut _7: bool; // in scope 0 at $DIR/enum_cast.rs:+5:17: +5:27 let _8: Droppy; // in scope 0 at $DIR/enum_cast.rs:+7:9: +7:10 scope 1 { @@ -31,10 +31,9 @@ fn droppy() -> () { StorageLive(_4); // scope 3 at $DIR/enum_cast.rs:+5:17: +5:18 _4 = move _2; // scope 3 at $DIR/enum_cast.rs:+5:17: +5:18 _5 = discriminant(_4); // scope 3 at $DIR/enum_cast.rs:+5:17: +5:27 - _6 = Ge(const 2_isize, _5); // scope 3 at $DIR/enum_cast.rs:+5:17: +5:27 - assume(_6); // scope 3 at $DIR/enum_cast.rs:+5:17: +5:27 - _7 = Le(const 0_isize, _5); // scope 3 at $DIR/enum_cast.rs:+5:17: +5:27 - assume(_7); // scope 3 at $DIR/enum_cast.rs:+5:17: +5:27 + _6 = _5 as u8 (IntToInt); // scope 3 at $DIR/enum_cast.rs:+5:17: +5:27 + _7 = Le(_6, const 2_u8); // scope 3 at $DIR/enum_cast.rs:+5:17: +5:27 + assume(move _7); // scope 3 at $DIR/enum_cast.rs:+5:17: +5:27 _3 = move _5 as usize (IntToInt); // scope 3 at $DIR/enum_cast.rs:+5:17: +5:27 drop(_4) -> [return: bb1, unwind: bb4]; // scope 3 at $DIR/enum_cast.rs:+5:26: +5:27 } diff --git a/tests/mir-opt/building/enum_cast.far.built.after.mir b/tests/mir-opt/building/enum_cast.far.built.after.mir new file mode 100644 index 000000000..ab8129ca0 --- /dev/null +++ b/tests/mir-opt/building/enum_cast.far.built.after.mir @@ -0,0 +1,22 @@ +// MIR for `far` after built + +fn far(_1: Far) -> isize { + debug far => _1; // in scope 0 at $DIR/enum_cast.rs:+0:8: +0:11 + let mut _0: isize; // return place in scope 0 at $DIR/enum_cast.rs:+0:21: +0:26 + let _2: Far; // in scope 0 at $DIR/enum_cast.rs:+1:5: +1:8 + let mut _3: i16; // in scope 0 at $DIR/enum_cast.rs:+1:5: +1:8 + let mut _4: u16; // in scope 0 at $DIR/enum_cast.rs:+1:5: +1:17 + let mut _5: bool; // in scope 0 at $DIR/enum_cast.rs:+1:5: +1:17 + + bb0: { + StorageLive(_2); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:8 + _2 = move _1; // scope 0 at $DIR/enum_cast.rs:+1:5: +1:8 + _3 = discriminant(_2); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:17 + _4 = _3 as u16 (IntToInt); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:17 + _5 = Le(_4, const 1_u16); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:17 + assume(move _5); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:17 + _0 = move _3 as isize (IntToInt); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:17 + StorageDead(_2); // scope 0 at $DIR/enum_cast.rs:+1:16: +1:17 + return; // scope 0 at $DIR/enum_cast.rs:+2:2: +2:2 + } +} diff --git a/tests/mir-opt/building/enum_cast.offsetty.built.after.mir b/tests/mir-opt/building/enum_cast.offsetty.built.after.mir new file mode 100644 index 000000000..7b2b583f2 --- /dev/null +++ b/tests/mir-opt/building/enum_cast.offsetty.built.after.mir @@ -0,0 +1,26 @@ +// MIR for `offsetty` after built + +fn offsetty(_1: NotStartingAtZero) -> u32 { + debug x => _1; // in scope 0 at $DIR/enum_cast.rs:+0:13: +0:14 + let mut _0: u32; // return place in scope 0 at $DIR/enum_cast.rs:+0:38: +0:41 + let _2: NotStartingAtZero; // in scope 0 at $DIR/enum_cast.rs:+1:5: +1:6 + let mut _3: isize; // in scope 0 at $DIR/enum_cast.rs:+1:5: +1:6 + let mut _4: u8; // in scope 0 at $DIR/enum_cast.rs:+1:5: +1:13 + let mut _5: bool; // in scope 0 at $DIR/enum_cast.rs:+1:5: +1:13 + let mut _6: bool; // in scope 0 at $DIR/enum_cast.rs:+1:5: +1:13 + let mut _7: bool; // in scope 0 at $DIR/enum_cast.rs:+1:5: +1:13 + + bb0: { + StorageLive(_2); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:6 + _2 = move _1; // scope 0 at $DIR/enum_cast.rs:+1:5: +1:6 + _3 = discriminant(_2); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:13 + _4 = _3 as u8 (IntToInt); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:13 + _5 = Ge(_4, const 4_u8); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:13 + _6 = Le(_4, const 8_u8); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:13 + _7 = BitAnd(move _5, move _6); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:13 + assume(move _7); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:13 + _0 = move _3 as u32 (IntToInt); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:13 + StorageDead(_2); // scope 0 at $DIR/enum_cast.rs:+1:12: +1:13 + return; // scope 0 at $DIR/enum_cast.rs:+2:2: +2:2 + } +} diff --git a/tests/mir-opt/building/enum_cast.rs b/tests/mir-opt/building/enum_cast.rs index 98fd5acfb..431b5c708 100644 --- a/tests/mir-opt/building/enum_cast.rs +++ b/tests/mir-opt/building/enum_cast.rs @@ -1,6 +1,7 @@ // EMIT_MIR enum_cast.foo.built.after.mir // EMIT_MIR enum_cast.bar.built.after.mir // EMIT_MIR enum_cast.boo.built.after.mir +// EMIT_MIR enum_cast.far.built.after.mir enum Foo { A @@ -15,6 +16,11 @@ enum Boo { A, B } +#[repr(i16)] +enum Far { + A, B +} + fn foo(foo: Foo) -> usize { foo as usize } @@ -27,6 +33,10 @@ fn boo(boo: Boo) -> usize { boo as usize } +fn far(far: Far) -> isize { + far as isize +} + // EMIT_MIR enum_cast.droppy.built.after.mir enum Droppy { A, B, C @@ -46,5 +56,37 @@ fn droppy() { let z = Droppy::B; } +#[repr(i16)] +enum SignedAroundZero { + A = -2, + B = 0, + C = 2, +} + +#[repr(u16)] +enum UnsignedAroundZero { + A = 65535, + B = 0, + C = 1, +} + +// EMIT_MIR enum_cast.signy.built.after.mir +fn signy(x: SignedAroundZero) -> i16 { + x as i16 +} + +// EMIT_MIR enum_cast.unsigny.built.after.mir +fn unsigny(x: UnsignedAroundZero) -> u16 { + // FIXME: This doesn't get an around-the-end range today, sadly. + x as u16 +} + +enum NotStartingAtZero { A = 4, B = 6, C = 8 } + +// EMIT_MIR enum_cast.offsetty.built.after.mir +fn offsetty(x: NotStartingAtZero) -> u32 { + x as u32 +} + fn main() { } diff --git a/tests/mir-opt/building/enum_cast.signy.built.after.mir b/tests/mir-opt/building/enum_cast.signy.built.after.mir new file mode 100644 index 000000000..ef4fea604 --- /dev/null +++ b/tests/mir-opt/building/enum_cast.signy.built.after.mir @@ -0,0 +1,26 @@ +// MIR for `signy` after built + +fn signy(_1: SignedAroundZero) -> i16 { + debug x => _1; // in scope 0 at $DIR/enum_cast.rs:+0:10: +0:11 + let mut _0: i16; // return place in scope 0 at $DIR/enum_cast.rs:+0:34: +0:37 + let _2: SignedAroundZero; // in scope 0 at $DIR/enum_cast.rs:+1:5: +1:6 + let mut _3: i16; // in scope 0 at $DIR/enum_cast.rs:+1:5: +1:6 + let mut _4: u16; // in scope 0 at $DIR/enum_cast.rs:+1:5: +1:13 + let mut _5: bool; // in scope 0 at $DIR/enum_cast.rs:+1:5: +1:13 + let mut _6: bool; // in scope 0 at $DIR/enum_cast.rs:+1:5: +1:13 + let mut _7: bool; // in scope 0 at $DIR/enum_cast.rs:+1:5: +1:13 + + bb0: { + StorageLive(_2); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:6 + _2 = move _1; // scope 0 at $DIR/enum_cast.rs:+1:5: +1:6 + _3 = discriminant(_2); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:13 + _4 = _3 as u16 (IntToInt); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:13 + _5 = Ge(_4, const 65534_u16); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:13 + _6 = Le(_4, const 2_u16); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:13 + _7 = BitOr(move _5, move _6); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:13 + assume(move _7); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:13 + _0 = move _3 as i16 (IntToInt); // scope 0 at $DIR/enum_cast.rs:+1:5: +1:13 + StorageDead(_2); // scope 0 at $DIR/enum_cast.rs:+1:12: +1:13 + return; // scope 0 at $DIR/enum_cast.rs:+2:2: +2:2 + } +} diff --git a/tests/mir-opt/building/enum_cast.unsigny.built.after.mir b/tests/mir-opt/building/enum_cast.unsigny.built.after.mir new file mode 100644 index 000000000..7ca147b15 --- /dev/null +++ b/tests/mir-opt/building/enum_cast.unsigny.built.after.mir @@ -0,0 +1,17 @@ +// MIR for `unsigny` after built + +fn unsigny(_1: UnsignedAroundZero) -> u16 { + debug x => _1; // in scope 0 at $DIR/enum_cast.rs:+0:12: +0:13 + let mut _0: u16; // return place in scope 0 at $DIR/enum_cast.rs:+0:38: +0:41 + let _2: UnsignedAroundZero; // in scope 0 at $DIR/enum_cast.rs:+2:5: +2:6 + let mut _3: u16; // in scope 0 at $DIR/enum_cast.rs:+2:5: +2:6 + + bb0: { + StorageLive(_2); // scope 0 at $DIR/enum_cast.rs:+2:5: +2:6 + _2 = move _1; // scope 0 at $DIR/enum_cast.rs:+2:5: +2:6 + _3 = discriminant(_2); // scope 0 at $DIR/enum_cast.rs:+2:5: +2:13 + _0 = move _3 as u16 (IntToInt); // scope 0 at $DIR/enum_cast.rs:+2:5: +2:13 + StorageDead(_2); // scope 0 at $DIR/enum_cast.rs:+2:12: +2:13 + return; // scope 0 at $DIR/enum_cast.rs:+3:2: +3:2 + } +} diff --git a/tests/mir-opt/casts.redundant.InstCombine.diff b/tests/mir-opt/casts.redundant.InstSimplify.diff index 528a8e5a9..a641b69de 100644 --- a/tests/mir-opt/casts.redundant.InstCombine.diff +++ b/tests/mir-opt/casts.redundant.InstSimplify.diff @@ -1,5 +1,5 @@ -- // MIR for `redundant` before InstCombine -+ // MIR for `redundant` after InstCombine +- // MIR for `redundant` before InstSimplify ++ // MIR for `redundant` after InstSimplify fn redundant(_1: *const &u8) -> *const &u8 { debug x => _1; // in scope 0 at $DIR/casts.rs:+0:30: +0:31 diff --git a/tests/mir-opt/casts.rs b/tests/mir-opt/casts.rs index 259c462da..413b0e09d 100644 --- a/tests/mir-opt/casts.rs +++ b/tests/mir-opt/casts.rs @@ -1,6 +1,6 @@ #![crate_type = "lib"] -// EMIT_MIR casts.redundant.InstCombine.diff +// EMIT_MIR casts.redundant.InstSimplify.diff // EMIT_MIR casts.redundant.PreCodegen.after.mir pub fn redundant<'a, 'b: 'a>(x: *const &'a u8) -> *const &'a u8 { generic_cast::<&'a u8, &'b u8>(x) as *const &'a u8 diff --git a/tests/mir-opt/combine_array_len.norm2.InstCombine.diff b/tests/mir-opt/combine_array_len.norm2.InstSimplify.diff index c73150f94..0777007ce 100644 --- a/tests/mir-opt/combine_array_len.norm2.InstCombine.diff +++ b/tests/mir-opt/combine_array_len.norm2.InstSimplify.diff @@ -1,5 +1,5 @@ -- // MIR for `norm2` before InstCombine -+ // MIR for `norm2` after InstCombine +- // MIR for `norm2` before InstSimplify ++ // MIR for `norm2` after InstSimplify fn norm2(_1: [f32; 2]) -> f32 { debug x => _1; // in scope 0 at $DIR/combine_array_len.rs:+0:10: +0:11 diff --git a/tests/mir-opt/combine_array_len.rs b/tests/mir-opt/combine_array_len.rs index 08c5f1a1f..970cafafc 100644 --- a/tests/mir-opt/combine_array_len.rs +++ b/tests/mir-opt/combine_array_len.rs @@ -1,6 +1,6 @@ // ignore-wasm32 compiled with panic=abort by default -// unit-test: InstCombine -// EMIT_MIR combine_array_len.norm2.InstCombine.diff +// unit-test: InstSimplify +// EMIT_MIR combine_array_len.norm2.InstSimplify.diff fn norm2(x: [f32; 2]) -> f32 { let a = x[0]; diff --git a/tests/mir-opt/combine_clone_of_primitives.rs b/tests/mir-opt/combine_clone_of_primitives.rs index 7cc50a86e..1deee9dd6 100644 --- a/tests/mir-opt/combine_clone_of_primitives.rs +++ b/tests/mir-opt/combine_clone_of_primitives.rs @@ -1,7 +1,7 @@ -// unit-test: InstCombine +// unit-test: InstSimplify // ignore-wasm32 compiled with panic=abort by default -// EMIT_MIR combine_clone_of_primitives.{impl#0}-clone.InstCombine.diff +// EMIT_MIR combine_clone_of_primitives.{impl#0}-clone.InstSimplify.diff #[derive(Clone)] struct MyThing<T> { diff --git a/tests/mir-opt/combine_clone_of_primitives.{impl#0}-clone.InstCombine.diff b/tests/mir-opt/combine_clone_of_primitives.{impl#0}-clone.InstSimplify.diff index b715a544f..bb0811a7a 100644 --- a/tests/mir-opt/combine_clone_of_primitives.{impl#0}-clone.InstCombine.diff +++ b/tests/mir-opt/combine_clone_of_primitives.{impl#0}-clone.InstSimplify.diff @@ -1,5 +1,5 @@ -- // MIR for `<impl at $DIR/combine_clone_of_primitives.rs:6:10: 6:15>::clone` before InstCombine -+ // MIR for `<impl at $DIR/combine_clone_of_primitives.rs:6:10: 6:15>::clone` after InstCombine +- // MIR for `<impl at $DIR/combine_clone_of_primitives.rs:6:10: 6:15>::clone` before InstSimplify ++ // MIR for `<impl at $DIR/combine_clone_of_primitives.rs:6:10: 6:15>::clone` after InstSimplify fn <impl at $DIR/combine_clone_of_primitives.rs:6:10: 6:15>::clone(_1: &MyThing<T>) -> MyThing<T> { debug self => _1; // in scope 0 at $DIR/combine_clone_of_primitives.rs:+0:10: +0:15 diff --git a/tests/mir-opt/combine_transmutes.adt_transmutes.InstCombine.diff b/tests/mir-opt/combine_transmutes.adt_transmutes.InstCombine.diff deleted file mode 100644 index 168e8c610..000000000 --- a/tests/mir-opt/combine_transmutes.adt_transmutes.InstCombine.diff +++ /dev/null @@ -1,158 +0,0 @@ -- // MIR for `adt_transmutes` before InstCombine -+ // MIR for `adt_transmutes` after InstCombine - - fn adt_transmutes() -> () { - let mut _0: (); // return place in scope 0 at $DIR/combine_transmutes.rs:+0:32: +0:32 - let _1: u8; // in scope 0 at $DIR/combine_transmutes.rs:+1:9: +1:11 - let mut _2: EnumNoRepr; // in scope 0 at $DIR/combine_transmutes.rs:+1:28: +1:41 - let mut _4: EnumNoRepr; // in scope 0 at $DIR/combine_transmutes.rs:+2:28: +2:41 - let mut _6: EnumReprIsize; // in scope 0 at $DIR/combine_transmutes.rs:+3:31: +3:47 - let mut _8: EnumReprIsize; // in scope 0 at $DIR/combine_transmutes.rs:+4:31: +4:47 - let mut _10: std::cmp::Ordering; // in scope 0 at $DIR/combine_transmutes.rs:+5:28: +5:52 - let mut _12: std::cmp::Ordering; // in scope 0 at $DIR/combine_transmutes.rs:+6:28: +6:52 - let mut _14: std::option::Option<std::num::NonZeroU8>; // in scope 0 at $DIR/combine_transmutes.rs:+7:28: +7:58 - let mut _16: std::num::Wrapping<i16>; // in scope 0 at $DIR/combine_transmutes.rs:+8:29: +8:54 - let mut _18: std::num::Wrapping<i16>; // in scope 0 at $DIR/combine_transmutes.rs:+9:29: +9:54 - let mut _20: Union32; // in scope 0 at $DIR/combine_transmutes.rs:+10:29: +10:47 - let mut _22: Union32; // in scope 0 at $DIR/combine_transmutes.rs:+11:29: +11:47 - let mut _24: std::mem::MaybeUninit<std::string::String>; // in scope 0 at $DIR/combine_transmutes.rs:+12:46: +12:77 - scope 1 { - debug _a => _1; // in scope 1 at $DIR/combine_transmutes.rs:+1:9: +1:11 - let _3: i8; // in scope 1 at $DIR/combine_transmutes.rs:+2:9: +2:11 - scope 2 { - debug _a => _3; // in scope 2 at $DIR/combine_transmutes.rs:+2:9: +2:11 - let _5: usize; // in scope 2 at $DIR/combine_transmutes.rs:+3:9: +3:11 - scope 3 { - debug _a => _5; // in scope 3 at $DIR/combine_transmutes.rs:+3:9: +3:11 - let _7: isize; // in scope 3 at $DIR/combine_transmutes.rs:+4:9: +4:11 - scope 4 { - debug _a => _7; // in scope 4 at $DIR/combine_transmutes.rs:+4:9: +4:11 - let _9: u8; // in scope 4 at $DIR/combine_transmutes.rs:+5:9: +5:11 - scope 5 { - debug _a => _9; // in scope 5 at $DIR/combine_transmutes.rs:+5:9: +5:11 - let _11: i8; // in scope 5 at $DIR/combine_transmutes.rs:+6:9: +6:11 - scope 6 { - debug _a => _11; // in scope 6 at $DIR/combine_transmutes.rs:+6:9: +6:11 - let _13: u8; // in scope 6 at $DIR/combine_transmutes.rs:+7:9: +7:11 - scope 7 { - debug _a => _13; // in scope 7 at $DIR/combine_transmutes.rs:+7:9: +7:11 - let _15: i16; // in scope 7 at $DIR/combine_transmutes.rs:+8:9: +8:11 - scope 8 { - debug _a => _15; // in scope 8 at $DIR/combine_transmutes.rs:+8:9: +8:11 - let _17: u16; // in scope 8 at $DIR/combine_transmutes.rs:+9:9: +9:11 - scope 9 { - debug _a => _17; // in scope 9 at $DIR/combine_transmutes.rs:+9:9: +9:11 - let _19: u32; // in scope 9 at $DIR/combine_transmutes.rs:+10:9: +10:11 - scope 10 { - debug _a => _19; // in scope 10 at $DIR/combine_transmutes.rs:+10:9: +10:11 - let _21: i32; // in scope 10 at $DIR/combine_transmutes.rs:+11:9: +11:11 - scope 11 { - debug _a => _21; // in scope 11 at $DIR/combine_transmutes.rs:+11:9: +11:11 - let _23: std::mem::ManuallyDrop<std::string::String>; // in scope 11 at $DIR/combine_transmutes.rs:+12:9: +12:11 - scope 12 { - debug _a => _23; // in scope 12 at $DIR/combine_transmutes.rs:+12:9: +12:11 - } - } - } - } - } - } - } - } - } - } - } - } - - bb0: { - StorageLive(_1); // scope 0 at $DIR/combine_transmutes.rs:+1:9: +1:11 - StorageLive(_2); // scope 0 at $DIR/combine_transmutes.rs:+1:28: +1:41 - _2 = EnumNoRepr::A; // scope 0 at $DIR/combine_transmutes.rs:+1:28: +1:41 - _1 = move _2 as u8 (Transmute); // scope 0 at $DIR/combine_transmutes.rs:+1:18: +1:42 - StorageDead(_2); // scope 0 at $DIR/combine_transmutes.rs:+1:41: +1:42 - StorageLive(_3); // scope 1 at $DIR/combine_transmutes.rs:+2:9: +2:11 - StorageLive(_4); // scope 1 at $DIR/combine_transmutes.rs:+2:28: +2:41 - _4 = EnumNoRepr::B; // scope 1 at $DIR/combine_transmutes.rs:+2:28: +2:41 - _3 = move _4 as i8 (Transmute); // scope 1 at $DIR/combine_transmutes.rs:+2:18: +2:42 - StorageDead(_4); // scope 1 at $DIR/combine_transmutes.rs:+2:41: +2:42 - StorageLive(_5); // scope 2 at $DIR/combine_transmutes.rs:+3:9: +3:11 - StorageLive(_6); // scope 2 at $DIR/combine_transmutes.rs:+3:31: +3:47 - _6 = EnumReprIsize::A; // scope 2 at $DIR/combine_transmutes.rs:+3:31: +3:47 - _5 = move _6 as usize (Transmute); // scope 2 at $DIR/combine_transmutes.rs:+3:21: +3:48 - StorageDead(_6); // scope 2 at $DIR/combine_transmutes.rs:+3:47: +3:48 - StorageLive(_7); // scope 3 at $DIR/combine_transmutes.rs:+4:9: +4:11 - StorageLive(_8); // scope 3 at $DIR/combine_transmutes.rs:+4:31: +4:47 - _8 = EnumReprIsize::B; // scope 3 at $DIR/combine_transmutes.rs:+4:31: +4:47 -- _7 = move _8 as isize (Transmute); // scope 3 at $DIR/combine_transmutes.rs:+4:21: +4:48 -+ _7 = discriminant(_8); // scope 3 at $DIR/combine_transmutes.rs:+4:21: +4:48 - StorageDead(_8); // scope 3 at $DIR/combine_transmutes.rs:+4:47: +4:48 - StorageLive(_9); // scope 4 at $DIR/combine_transmutes.rs:+5:9: +5:11 - StorageLive(_10); // scope 4 at $DIR/combine_transmutes.rs:+5:28: +5:52 - _10 = Less; // scope 4 at $DIR/combine_transmutes.rs:+5:28: +5:52 - _9 = move _10 as u8 (Transmute); // scope 4 at $DIR/combine_transmutes.rs:+5:18: +5:53 - StorageDead(_10); // scope 4 at $DIR/combine_transmutes.rs:+5:52: +5:53 - StorageLive(_11); // scope 5 at $DIR/combine_transmutes.rs:+6:9: +6:11 - StorageLive(_12); // scope 5 at $DIR/combine_transmutes.rs:+6:28: +6:52 - _12 = Less; // scope 5 at $DIR/combine_transmutes.rs:+6:28: +6:52 -- _11 = move _12 as i8 (Transmute); // scope 5 at $DIR/combine_transmutes.rs:+6:18: +6:53 -+ _11 = discriminant(_12); // scope 5 at $DIR/combine_transmutes.rs:+6:18: +6:53 - StorageDead(_12); // scope 5 at $DIR/combine_transmutes.rs:+6:52: +6:53 - StorageLive(_13); // scope 6 at $DIR/combine_transmutes.rs:+7:9: +7:11 - StorageLive(_14); // scope 6 at $DIR/combine_transmutes.rs:+7:28: +7:58 - _14 = Option::<NonZeroU8>::Some(const _); // scope 6 at $DIR/combine_transmutes.rs:+7:28: +7:58 - // mir::Constant - // + span: $DIR/combine_transmutes.rs:41:33: 41:57 - // + literal: Const { ty: NonZeroU8, val: Unevaluated(NonZeroU8::MAX, [], None) } - _13 = move _14 as u8 (Transmute); // scope 6 at $DIR/combine_transmutes.rs:+7:18: +7:59 - StorageDead(_14); // scope 6 at $DIR/combine_transmutes.rs:+7:58: +7:59 - StorageLive(_15); // scope 7 at $DIR/combine_transmutes.rs:+8:9: +8:11 - StorageLive(_16); // scope 7 at $DIR/combine_transmutes.rs:+8:29: +8:54 - _16 = Wrapping::<i16>(const 0_i16); // scope 7 at $DIR/combine_transmutes.rs:+8:29: +8:54 -- _15 = move _16 as i16 (Transmute); // scope 7 at $DIR/combine_transmutes.rs:+8:19: +8:55 -+ _15 = move (_16.0: i16); // scope 7 at $DIR/combine_transmutes.rs:+8:19: +8:55 - StorageDead(_16); // scope 7 at $DIR/combine_transmutes.rs:+8:54: +8:55 - StorageLive(_17); // scope 8 at $DIR/combine_transmutes.rs:+9:9: +9:11 - StorageLive(_18); // scope 8 at $DIR/combine_transmutes.rs:+9:29: +9:54 - _18 = Wrapping::<i16>(const 0_i16); // scope 8 at $DIR/combine_transmutes.rs:+9:29: +9:54 - _17 = move _18 as u16 (Transmute); // scope 8 at $DIR/combine_transmutes.rs:+9:19: +9:55 - StorageDead(_18); // scope 8 at $DIR/combine_transmutes.rs:+9:54: +9:55 - StorageLive(_19); // scope 9 at $DIR/combine_transmutes.rs:+10:9: +10:11 - StorageLive(_20); // scope 9 at $DIR/combine_transmutes.rs:+10:29: +10:47 - _20 = Union32 { u32: const 0_i32 }; // scope 9 at $DIR/combine_transmutes.rs:+10:29: +10:47 - _19 = move _20 as u32 (Transmute); // scope 9 at $DIR/combine_transmutes.rs:+10:19: +10:48 - StorageDead(_20); // scope 9 at $DIR/combine_transmutes.rs:+10:47: +10:48 - StorageLive(_21); // scope 10 at $DIR/combine_transmutes.rs:+11:9: +11:11 - StorageLive(_22); // scope 10 at $DIR/combine_transmutes.rs:+11:29: +11:47 - _22 = Union32 { u32: const 0_u32 }; // scope 10 at $DIR/combine_transmutes.rs:+11:29: +11:47 - _21 = move _22 as i32 (Transmute); // scope 10 at $DIR/combine_transmutes.rs:+11:19: +11:48 - StorageDead(_22); // scope 10 at $DIR/combine_transmutes.rs:+11:47: +11:48 - StorageLive(_23); // scope 11 at $DIR/combine_transmutes.rs:+12:9: +12:11 - StorageLive(_24); // scope 11 at $DIR/combine_transmutes.rs:+12:46: +12:77 - _24 = MaybeUninit::<String>::uninit() -> [return: bb1, unwind unreachable]; // scope 11 at $DIR/combine_transmutes.rs:+12:46: +12:77 - // mir::Constant - // + span: $DIR/combine_transmutes.rs:46:46: 46:75 - // + user_ty: UserType(23) - // + literal: Const { ty: fn() -> MaybeUninit<String> {MaybeUninit::<String>::uninit}, val: Value(<ZST>) } - } - - bb1: { -- _23 = move _24 as std::mem::ManuallyDrop<std::string::String> (Transmute); // scope 11 at $DIR/combine_transmutes.rs:+12:36: +12:78 -+ _23 = move (_24.1: std::mem::ManuallyDrop<std::string::String>); // scope 11 at $DIR/combine_transmutes.rs:+12:36: +12:78 - StorageDead(_24); // scope 11 at $DIR/combine_transmutes.rs:+12:77: +12:78 - _0 = const (); // scope 0 at $DIR/combine_transmutes.rs:+0:32: +13:2 - StorageDead(_23); // scope 11 at $DIR/combine_transmutes.rs:+13:1: +13:2 - StorageDead(_21); // scope 10 at $DIR/combine_transmutes.rs:+13:1: +13:2 - StorageDead(_19); // scope 9 at $DIR/combine_transmutes.rs:+13:1: +13:2 - StorageDead(_17); // scope 8 at $DIR/combine_transmutes.rs:+13:1: +13:2 - StorageDead(_15); // scope 7 at $DIR/combine_transmutes.rs:+13:1: +13:2 - StorageDead(_13); // scope 6 at $DIR/combine_transmutes.rs:+13:1: +13:2 - StorageDead(_11); // scope 5 at $DIR/combine_transmutes.rs:+13:1: +13:2 - StorageDead(_9); // scope 4 at $DIR/combine_transmutes.rs:+13:1: +13:2 - StorageDead(_7); // scope 3 at $DIR/combine_transmutes.rs:+13:1: +13:2 - StorageDead(_5); // scope 2 at $DIR/combine_transmutes.rs:+13:1: +13:2 - StorageDead(_3); // scope 1 at $DIR/combine_transmutes.rs:+13:1: +13:2 - StorageDead(_1); // scope 0 at $DIR/combine_transmutes.rs:+13:1: +13:2 - return; // scope 0 at $DIR/combine_transmutes.rs:+13:2: +13:2 - } - } - diff --git a/tests/mir-opt/combine_transmutes.adt_transmutes.InstSimplify.diff b/tests/mir-opt/combine_transmutes.adt_transmutes.InstSimplify.diff new file mode 100644 index 000000000..15117ea89 --- /dev/null +++ b/tests/mir-opt/combine_transmutes.adt_transmutes.InstSimplify.diff @@ -0,0 +1,90 @@ +- // MIR for `adt_transmutes` before InstSimplify ++ // MIR for `adt_transmutes` after InstSimplify + + fn adt_transmutes() -> () { + let mut _0: (); // return place in scope 0 at $DIR/combine_transmutes.rs:+0:32: +0:32 + let _1: u8; // in scope 0 at $DIR/combine_transmutes.rs:+1:9: +1:11 + let mut _2: std::option::Option<std::num::NonZeroU8>; // in scope 0 at $DIR/combine_transmutes.rs:+1:28: +1:58 + let mut _4: std::num::Wrapping<i16>; // in scope 0 at $DIR/combine_transmutes.rs:+2:29: +2:54 + let mut _6: std::num::Wrapping<i16>; // in scope 0 at $DIR/combine_transmutes.rs:+3:29: +3:54 + let mut _8: Union32; // in scope 0 at $DIR/combine_transmutes.rs:+4:29: +4:47 + let mut _10: Union32; // in scope 0 at $DIR/combine_transmutes.rs:+5:29: +5:47 + let mut _12: std::mem::MaybeUninit<std::string::String>; // in scope 0 at $DIR/combine_transmutes.rs:+6:46: +6:77 + scope 1 { + debug _a => _1; // in scope 1 at $DIR/combine_transmutes.rs:+1:9: +1:11 + let _3: i16; // in scope 1 at $DIR/combine_transmutes.rs:+2:9: +2:11 + scope 2 { + debug _a => _3; // in scope 2 at $DIR/combine_transmutes.rs:+2:9: +2:11 + let _5: u16; // in scope 2 at $DIR/combine_transmutes.rs:+3:9: +3:11 + scope 3 { + debug _a => _5; // in scope 3 at $DIR/combine_transmutes.rs:+3:9: +3:11 + let _7: u32; // in scope 3 at $DIR/combine_transmutes.rs:+4:9: +4:11 + scope 4 { + debug _a => _7; // in scope 4 at $DIR/combine_transmutes.rs:+4:9: +4:11 + let _9: i32; // in scope 4 at $DIR/combine_transmutes.rs:+5:9: +5:11 + scope 5 { + debug _a => _9; // in scope 5 at $DIR/combine_transmutes.rs:+5:9: +5:11 + let _11: std::mem::ManuallyDrop<std::string::String>; // in scope 5 at $DIR/combine_transmutes.rs:+6:9: +6:11 + scope 6 { + debug _a => _11; // in scope 6 at $DIR/combine_transmutes.rs:+6:9: +6:11 + } + } + } + } + } + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/combine_transmutes.rs:+1:9: +1:11 + StorageLive(_2); // scope 0 at $DIR/combine_transmutes.rs:+1:28: +1:58 + _2 = Option::<NonZeroU8>::Some(const _); // scope 0 at $DIR/combine_transmutes.rs:+1:28: +1:58 + // mir::Constant + // + span: $DIR/combine_transmutes.rs:35:33: 35:57 + // + literal: Const { ty: NonZeroU8, val: Unevaluated(NonZeroU8::MAX, [], None) } + _1 = move _2 as u8 (Transmute); // scope 0 at $DIR/combine_transmutes.rs:+1:18: +1:59 + StorageDead(_2); // scope 0 at $DIR/combine_transmutes.rs:+1:58: +1:59 + StorageLive(_3); // scope 1 at $DIR/combine_transmutes.rs:+2:9: +2:11 + StorageLive(_4); // scope 1 at $DIR/combine_transmutes.rs:+2:29: +2:54 + _4 = Wrapping::<i16>(const 0_i16); // scope 1 at $DIR/combine_transmutes.rs:+2:29: +2:54 +- _3 = move _4 as i16 (Transmute); // scope 1 at $DIR/combine_transmutes.rs:+2:19: +2:55 ++ _3 = move (_4.0: i16); // scope 1 at $DIR/combine_transmutes.rs:+2:19: +2:55 + StorageDead(_4); // scope 1 at $DIR/combine_transmutes.rs:+2:54: +2:55 + StorageLive(_5); // scope 2 at $DIR/combine_transmutes.rs:+3:9: +3:11 + StorageLive(_6); // scope 2 at $DIR/combine_transmutes.rs:+3:29: +3:54 + _6 = Wrapping::<i16>(const 0_i16); // scope 2 at $DIR/combine_transmutes.rs:+3:29: +3:54 + _5 = move _6 as u16 (Transmute); // scope 2 at $DIR/combine_transmutes.rs:+3:19: +3:55 + StorageDead(_6); // scope 2 at $DIR/combine_transmutes.rs:+3:54: +3:55 + StorageLive(_7); // scope 3 at $DIR/combine_transmutes.rs:+4:9: +4:11 + StorageLive(_8); // scope 3 at $DIR/combine_transmutes.rs:+4:29: +4:47 + _8 = Union32 { u32: const 0_i32 }; // scope 3 at $DIR/combine_transmutes.rs:+4:29: +4:47 + _7 = move _8 as u32 (Transmute); // scope 3 at $DIR/combine_transmutes.rs:+4:19: +4:48 + StorageDead(_8); // scope 3 at $DIR/combine_transmutes.rs:+4:47: +4:48 + StorageLive(_9); // scope 4 at $DIR/combine_transmutes.rs:+5:9: +5:11 + StorageLive(_10); // scope 4 at $DIR/combine_transmutes.rs:+5:29: +5:47 + _10 = Union32 { u32: const 0_u32 }; // scope 4 at $DIR/combine_transmutes.rs:+5:29: +5:47 + _9 = move _10 as i32 (Transmute); // scope 4 at $DIR/combine_transmutes.rs:+5:19: +5:48 + StorageDead(_10); // scope 4 at $DIR/combine_transmutes.rs:+5:47: +5:48 + StorageLive(_11); // scope 5 at $DIR/combine_transmutes.rs:+6:9: +6:11 + StorageLive(_12); // scope 5 at $DIR/combine_transmutes.rs:+6:46: +6:77 + _12 = MaybeUninit::<String>::uninit() -> [return: bb1, unwind unreachable]; // scope 5 at $DIR/combine_transmutes.rs:+6:46: +6:77 + // mir::Constant + // + span: $DIR/combine_transmutes.rs:40:46: 40:75 + // + user_ty: UserType(11) + // + literal: Const { ty: fn() -> MaybeUninit<String> {MaybeUninit::<String>::uninit}, val: Value(<ZST>) } + } + + bb1: { +- _11 = move _12 as std::mem::ManuallyDrop<std::string::String> (Transmute); // scope 5 at $DIR/combine_transmutes.rs:+6:36: +6:78 ++ _11 = move (_12.1: std::mem::ManuallyDrop<std::string::String>); // scope 5 at $DIR/combine_transmutes.rs:+6:36: +6:78 + StorageDead(_12); // scope 5 at $DIR/combine_transmutes.rs:+6:77: +6:78 + _0 = const (); // scope 0 at $DIR/combine_transmutes.rs:+0:32: +7:2 + StorageDead(_11); // scope 5 at $DIR/combine_transmutes.rs:+7:1: +7:2 + StorageDead(_9); // scope 4 at $DIR/combine_transmutes.rs:+7:1: +7:2 + StorageDead(_7); // scope 3 at $DIR/combine_transmutes.rs:+7:1: +7:2 + StorageDead(_5); // scope 2 at $DIR/combine_transmutes.rs:+7:1: +7:2 + StorageDead(_3); // scope 1 at $DIR/combine_transmutes.rs:+7:1: +7:2 + StorageDead(_1); // scope 0 at $DIR/combine_transmutes.rs:+7:1: +7:2 + return; // scope 0 at $DIR/combine_transmutes.rs:+7:2: +7:2 + } + } + diff --git a/tests/mir-opt/combine_transmutes.identity_transmutes.InstCombine.diff b/tests/mir-opt/combine_transmutes.identity_transmutes.InstSimplify.diff index ae1185c7f..57d9f4b14 100644 --- a/tests/mir-opt/combine_transmutes.identity_transmutes.InstCombine.diff +++ b/tests/mir-opt/combine_transmutes.identity_transmutes.InstSimplify.diff @@ -1,5 +1,5 @@ -- // MIR for `identity_transmutes` before InstCombine -+ // MIR for `identity_transmutes` after InstCombine +- // MIR for `identity_transmutes` before InstSimplify ++ // MIR for `identity_transmutes` after InstSimplify fn identity_transmutes() -> () { let mut _0: (); // return place in scope 0 at $DIR/combine_transmutes.rs:+0:37: +0:37 diff --git a/tests/mir-opt/combine_transmutes.integer_transmutes.InstCombine.diff b/tests/mir-opt/combine_transmutes.integer_transmutes.InstSimplify.diff index 8de7c34e6..ec7c982c1 100644 --- a/tests/mir-opt/combine_transmutes.integer_transmutes.InstCombine.diff +++ b/tests/mir-opt/combine_transmutes.integer_transmutes.InstSimplify.diff @@ -1,5 +1,5 @@ -- // MIR for `integer_transmutes` before InstCombine -+ // MIR for `integer_transmutes` after InstCombine +- // MIR for `integer_transmutes` before InstSimplify ++ // MIR for `integer_transmutes` after InstSimplify fn integer_transmutes() -> () { let mut _0: (); // return place in scope 0 at $DIR/combine_transmutes.rs:+0:36: +0:36 diff --git a/tests/mir-opt/combine_transmutes.rs b/tests/mir-opt/combine_transmutes.rs index de9b9c35c..403f9356c 100644 --- a/tests/mir-opt/combine_transmutes.rs +++ b/tests/mir-opt/combine_transmutes.rs @@ -1,4 +1,4 @@ -// unit-test: InstCombine +// unit-test: InstSimplify // compile-flags: -C panic=abort #![crate_type = "lib"] @@ -8,7 +8,7 @@ use std::intrinsics::mir::*; use std::mem::{MaybeUninit, ManuallyDrop, transmute}; -// EMIT_MIR combine_transmutes.identity_transmutes.InstCombine.diff +// EMIT_MIR combine_transmutes.identity_transmutes.InstSimplify.diff pub unsafe fn identity_transmutes() { // These are nops and should be removed let _a = transmute::<i32, i32>(1); @@ -16,7 +16,7 @@ pub unsafe fn identity_transmutes() { } #[custom_mir(dialect = "runtime", phase = "initial")] -// EMIT_MIR combine_transmutes.integer_transmutes.InstCombine.diff +// EMIT_MIR combine_transmutes.integer_transmutes.InstSimplify.diff pub unsafe fn integer_transmutes() { mir! { { @@ -30,14 +30,8 @@ pub unsafe fn integer_transmutes() { } } -// EMIT_MIR combine_transmutes.adt_transmutes.InstCombine.diff +// EMIT_MIR combine_transmutes.adt_transmutes.InstSimplify.diff pub unsafe fn adt_transmutes() { - let _a: u8 = transmute(EnumNoRepr::A); - let _a: i8 = transmute(EnumNoRepr::B); - let _a: usize = transmute(EnumReprIsize::A); - let _a: isize = transmute(EnumReprIsize::B); - let _a: u8 = transmute(std::cmp::Ordering::Less); - let _a: i8 = transmute(std::cmp::Ordering::Less); let _a: u8 = transmute(Some(std::num::NonZeroU8::MAX)); let _a: i16 = transmute(std::num::Wrapping(0_i16)); let _a: u16 = transmute(std::num::Wrapping(0_i16)); @@ -46,20 +40,4 @@ pub unsafe fn adt_transmutes() { let _a: ManuallyDrop<String> = transmute(MaybeUninit::<String>::uninit()); } -#[inline(always)] -#[custom_mir(dialect = "runtime", phase = "initial")] -const unsafe fn mir_transmute<T, U>(x: T) -> U { - mir!{ - { - RET = CastTransmute(x); - Return() - } - } -} - -pub enum EnumNoRepr { A, B, C } - -#[repr(isize)] -pub enum EnumReprIsize { A, B, C } - pub union Union32 { u32: u32, i32: i32 } diff --git a/tests/mir-opt/const_allocation.main.ConstProp.after.32bit.mir b/tests/mir-opt/const_allocation.main.ConstProp.after.32bit.mir index 9b69f79c2..169e99dee 100644 --- a/tests/mir-opt/const_allocation.main.ConstProp.after.32bit.mir +++ b/tests/mir-opt/const_allocation.main.ConstProp.after.32bit.mir @@ -21,42 +21,42 @@ fn main() -> () { } alloc1 (static: FOO, size: 8, align: 4) { - ╾─alloc18─╼ 03 00 00 00 │ ╾──╼.... + ╾─alloc19─╼ 03 00 00 00 │ ╾──╼.... } -alloc18 (size: 48, align: 4) { - 0x00 │ 00 00 00 00 __ __ __ __ ╾─alloc5──╼ 00 00 00 00 │ ....░░░░╾──╼.... - 0x10 │ 00 00 00 00 __ __ __ __ ╾─alloc8──╼ 02 00 00 00 │ ....░░░░╾──╼.... - 0x20 │ 01 00 00 00 2a 00 00 00 ╾─alloc13─╼ 03 00 00 00 │ ....*...╾──╼.... +alloc19 (size: 48, align: 4) { + 0x00 │ 00 00 00 00 __ __ __ __ ╾─alloc6──╼ 00 00 00 00 │ ....░░░░╾──╼.... + 0x10 │ 00 00 00 00 __ __ __ __ ╾─alloc9──╼ 02 00 00 00 │ ....░░░░╾──╼.... + 0x20 │ 01 00 00 00 2a 00 00 00 ╾─alloc14─╼ 03 00 00 00 │ ....*...╾──╼.... } -alloc5 (size: 0, align: 4) {} +alloc6 (size: 0, align: 4) {} -alloc8 (size: 16, align: 4) { - ╾─alloc9──╼ 03 00 00 00 ╾─alloc10─╼ 03 00 00 00 │ ╾──╼....╾──╼.... +alloc9 (size: 16, align: 4) { + ╾─alloc10─╼ 03 00 00 00 ╾─alloc11─╼ 03 00 00 00 │ ╾──╼....╾──╼.... } -alloc9 (size: 3, align: 1) { +alloc10 (size: 3, align: 1) { 66 6f 6f │ foo } -alloc10 (size: 3, align: 1) { +alloc11 (size: 3, align: 1) { 62 61 72 │ bar } -alloc13 (size: 24, align: 4) { - 0x00 │ ╾─alloc14─╼ 03 00 00 00 ╾─alloc15─╼ 03 00 00 00 │ ╾──╼....╾──╼.... - 0x10 │ ╾─alloc16─╼ 04 00 00 00 │ ╾──╼.... +alloc14 (size: 24, align: 4) { + 0x00 │ ╾─alloc15─╼ 03 00 00 00 ╾─alloc16─╼ 03 00 00 00 │ ╾──╼....╾──╼.... + 0x10 │ ╾─alloc17─╼ 04 00 00 00 │ ╾──╼.... } -alloc14 (size: 3, align: 1) { +alloc15 (size: 3, align: 1) { 6d 65 68 │ meh } -alloc15 (size: 3, align: 1) { +alloc16 (size: 3, align: 1) { 6d 6f 70 │ mop } -alloc16 (size: 4, align: 1) { +alloc17 (size: 4, align: 1) { 6d c3 b6 70 │ m..p } diff --git a/tests/mir-opt/const_allocation.main.ConstProp.after.64bit.mir b/tests/mir-opt/const_allocation.main.ConstProp.after.64bit.mir index d0f196e72..db1f96488 100644 --- a/tests/mir-opt/const_allocation.main.ConstProp.after.64bit.mir +++ b/tests/mir-opt/const_allocation.main.ConstProp.after.64bit.mir @@ -21,46 +21,46 @@ fn main() -> () { } alloc1 (static: FOO, size: 16, align: 8) { - ╾───────alloc18───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ + ╾───────alloc19───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ } -alloc18 (size: 72, align: 8) { - 0x00 │ 00 00 00 00 __ __ __ __ ╾───────alloc5────────╼ │ ....░░░░╾──────╼ +alloc19 (size: 72, align: 8) { + 0x00 │ 00 00 00 00 __ __ __ __ ╾───────alloc6────────╼ │ ....░░░░╾──────╼ 0x10 │ 00 00 00 00 00 00 00 00 00 00 00 00 __ __ __ __ │ ............░░░░ - 0x20 │ ╾───────alloc8────────╼ 02 00 00 00 00 00 00 00 │ ╾──────╼........ - 0x30 │ 01 00 00 00 2a 00 00 00 ╾───────alloc13───────╼ │ ....*...╾──────╼ + 0x20 │ ╾───────alloc9────────╼ 02 00 00 00 00 00 00 00 │ ╾──────╼........ + 0x30 │ 01 00 00 00 2a 00 00 00 ╾───────alloc14───────╼ │ ....*...╾──────╼ 0x40 │ 03 00 00 00 00 00 00 00 │ ........ } -alloc5 (size: 0, align: 8) {} +alloc6 (size: 0, align: 8) {} -alloc8 (size: 32, align: 8) { - 0x00 │ ╾───────alloc9────────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ - 0x10 │ ╾───────alloc10───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ +alloc9 (size: 32, align: 8) { + 0x00 │ ╾───────alloc10───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ + 0x10 │ ╾───────alloc11───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ } -alloc9 (size: 3, align: 1) { +alloc10 (size: 3, align: 1) { 66 6f 6f │ foo } -alloc10 (size: 3, align: 1) { +alloc11 (size: 3, align: 1) { 62 61 72 │ bar } -alloc13 (size: 48, align: 8) { - 0x00 │ ╾───────alloc14───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ - 0x10 │ ╾───────alloc15───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ - 0x20 │ ╾───────alloc16───────╼ 04 00 00 00 00 00 00 00 │ ╾──────╼........ +alloc14 (size: 48, align: 8) { + 0x00 │ ╾───────alloc15───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ + 0x10 │ ╾───────alloc16───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ + 0x20 │ ╾───────alloc17───────╼ 04 00 00 00 00 00 00 00 │ ╾──────╼........ } -alloc14 (size: 3, align: 1) { +alloc15 (size: 3, align: 1) { 6d 65 68 │ meh } -alloc15 (size: 3, align: 1) { +alloc16 (size: 3, align: 1) { 6d 6f 70 │ mop } -alloc16 (size: 4, align: 1) { +alloc17 (size: 4, align: 1) { 6d c3 b6 70 │ m..p } diff --git a/tests/mir-opt/const_allocation2.main.ConstProp.after.32bit.mir b/tests/mir-opt/const_allocation2.main.ConstProp.after.32bit.mir index aab005c52..999acb48a 100644 --- a/tests/mir-opt/const_allocation2.main.ConstProp.after.32bit.mir +++ b/tests/mir-opt/const_allocation2.main.ConstProp.after.32bit.mir @@ -21,41 +21,41 @@ fn main() -> () { } alloc1 (static: FOO, size: 8, align: 4) { - ╾─alloc22─╼ 03 00 00 00 │ ╾──╼.... + ╾─alloc23─╼ 03 00 00 00 │ ╾──╼.... } -alloc22 (size: 48, align: 4) { - 0x00 │ 00 00 00 00 __ __ __ __ ╾─alloc9──╼ 00 00 00 00 │ ....░░░░╾──╼.... - 0x10 │ 00 00 00 00 __ __ __ __ ╾─alloc14─╼ 02 00 00 00 │ ....░░░░╾──╼.... - 0x20 │ 01 00 00 00 2a 00 00 00 ╾─alloc20─╼ 03 00 00 00 │ ....*...╾──╼.... +alloc23 (size: 48, align: 4) { + 0x00 │ 00 00 00 00 __ __ __ __ ╾─alloc10─╼ 00 00 00 00 │ ....░░░░╾──╼.... + 0x10 │ 00 00 00 00 __ __ __ __ ╾─alloc15─╼ 02 00 00 00 │ ....░░░░╾──╼.... + 0x20 │ 01 00 00 00 2a 00 00 00 ╾─alloc21─╼ 03 00 00 00 │ ....*...╾──╼.... } -alloc9 (size: 0, align: 4) {} +alloc10 (size: 0, align: 4) {} -alloc14 (size: 8, align: 4) { - ╾─alloc12─╼ ╾─alloc13─╼ │ ╾──╼╾──╼ +alloc15 (size: 8, align: 4) { + ╾─alloc13─╼ ╾─alloc14─╼ │ ╾──╼╾──╼ } -alloc12 (size: 1, align: 1) { +alloc13 (size: 1, align: 1) { 05 │ . } -alloc13 (size: 1, align: 1) { +alloc14 (size: 1, align: 1) { 06 │ . } -alloc20 (size: 12, align: 4) { - ╾─a17+0x3─╼ ╾─alloc18─╼ ╾─a19+0x2─╼ │ ╾──╼╾──╼╾──╼ +alloc21 (size: 12, align: 4) { + ╾─a18+0x3─╼ ╾─alloc19─╼ ╾─a20+0x2─╼ │ ╾──╼╾──╼╾──╼ } -alloc17 (size: 4, align: 1) { +alloc18 (size: 4, align: 1) { 2a 45 15 6f │ *E.o } -alloc18 (size: 1, align: 1) { +alloc19 (size: 1, align: 1) { 2a │ * } -alloc19 (size: 4, align: 1) { +alloc20 (size: 4, align: 1) { 2a 45 15 6f │ *E.o } diff --git a/tests/mir-opt/const_allocation2.main.ConstProp.after.64bit.mir b/tests/mir-opt/const_allocation2.main.ConstProp.after.64bit.mir index 0eff9474c..30311890e 100644 --- a/tests/mir-opt/const_allocation2.main.ConstProp.after.64bit.mir +++ b/tests/mir-opt/const_allocation2.main.ConstProp.after.64bit.mir @@ -21,44 +21,44 @@ fn main() -> () { } alloc1 (static: FOO, size: 16, align: 8) { - ╾───────alloc22───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ + ╾───────alloc23───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ } -alloc22 (size: 72, align: 8) { - 0x00 │ 00 00 00 00 __ __ __ __ ╾───────alloc9────────╼ │ ....░░░░╾──────╼ +alloc23 (size: 72, align: 8) { + 0x00 │ 00 00 00 00 __ __ __ __ ╾───────alloc10───────╼ │ ....░░░░╾──────╼ 0x10 │ 00 00 00 00 00 00 00 00 00 00 00 00 __ __ __ __ │ ............░░░░ - 0x20 │ ╾───────alloc14───────╼ 02 00 00 00 00 00 00 00 │ ╾──────╼........ - 0x30 │ 01 00 00 00 2a 00 00 00 ╾───────alloc20───────╼ │ ....*...╾──────╼ + 0x20 │ ╾───────alloc15───────╼ 02 00 00 00 00 00 00 00 │ ╾──────╼........ + 0x30 │ 01 00 00 00 2a 00 00 00 ╾───────alloc21───────╼ │ ....*...╾──────╼ 0x40 │ 03 00 00 00 00 00 00 00 │ ........ } -alloc9 (size: 0, align: 8) {} +alloc10 (size: 0, align: 8) {} -alloc14 (size: 16, align: 8) { - ╾───────alloc12───────╼ ╾───────alloc13───────╼ │ ╾──────╼╾──────╼ +alloc15 (size: 16, align: 8) { + ╾───────alloc13───────╼ ╾───────alloc14───────╼ │ ╾──────╼╾──────╼ } -alloc12 (size: 1, align: 1) { +alloc13 (size: 1, align: 1) { 05 │ . } -alloc13 (size: 1, align: 1) { +alloc14 (size: 1, align: 1) { 06 │ . } -alloc20 (size: 24, align: 8) { - 0x00 │ ╾─────alloc17+0x3─────╼ ╾───────alloc18───────╼ │ ╾──────╼╾──────╼ - 0x10 │ ╾─────alloc19+0x2─────╼ │ ╾──────╼ +alloc21 (size: 24, align: 8) { + 0x00 │ ╾─────alloc18+0x3─────╼ ╾───────alloc19───────╼ │ ╾──────╼╾──────╼ + 0x10 │ ╾─────alloc20+0x2─────╼ │ ╾──────╼ } -alloc17 (size: 4, align: 1) { +alloc18 (size: 4, align: 1) { 2a 45 15 6f │ *E.o } -alloc18 (size: 1, align: 1) { +alloc19 (size: 1, align: 1) { 2a │ * } -alloc19 (size: 4, align: 1) { +alloc20 (size: 4, align: 1) { 2a 45 15 6f │ *E.o } diff --git a/tests/mir-opt/const_allocation3.main.ConstProp.after.32bit.mir b/tests/mir-opt/const_allocation3.main.ConstProp.after.32bit.mir index 55c6db5d0..d592e59fa 100644 --- a/tests/mir-opt/const_allocation3.main.ConstProp.after.32bit.mir +++ b/tests/mir-opt/const_allocation3.main.ConstProp.after.32bit.mir @@ -21,30 +21,30 @@ fn main() -> () { } alloc1 (static: FOO, size: 4, align: 4) { - ╾─alloc11─╼ │ ╾──╼ + ╾─alloc12─╼ │ ╾──╼ } -alloc11 (size: 168, align: 1) { +alloc12 (size: 168, align: 1) { 0x00 │ ab ab ab ab ab ab ab ab ab ab ab ab ab ab ab ab │ ................ - 0x10 │ ab ab ab ab ab ab ab ab ab ab ab ab ╾─alloc6──╼ │ ............╾──╼ + 0x10 │ ab ab ab ab ab ab ab ab ab ab ab ab ╾─alloc7──╼ │ ............╾──╼ 0x20 │ 01 ef cd ab 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x30 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x40 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x50 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x60 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x70 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ - 0x80 │ 00 00 00 00 00 00 00 00 00 00 ╾─alloc8──╼ 00 00 │ ..........╾──╼.. - 0x90 │ ╾─a9+0x63─╼ 00 00 00 00 00 00 00 00 00 00 00 00 │ ╾──╼............ + 0x80 │ 00 00 00 00 00 00 00 00 00 00 ╾─alloc9──╼ 00 00 │ ..........╾──╼.. + 0x90 │ ╾a10+0x63─╼ 00 00 00 00 00 00 00 00 00 00 00 00 │ ╾──╼............ 0xa0 │ 00 00 00 00 00 00 00 00 │ ........ } -alloc6 (size: 4, align: 4) { +alloc7 (size: 4, align: 4) { 2a 00 00 00 │ *... } -alloc8 (fn: main) +alloc9 (fn: main) -alloc9 (size: 100, align: 1) { +alloc10 (size: 100, align: 1) { 0x00 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x10 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x20 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ diff --git a/tests/mir-opt/const_allocation3.main.ConstProp.after.64bit.mir b/tests/mir-opt/const_allocation3.main.ConstProp.after.64bit.mir index 27492a7fd..ca53b28be 100644 --- a/tests/mir-opt/const_allocation3.main.ConstProp.after.64bit.mir +++ b/tests/mir-opt/const_allocation3.main.ConstProp.after.64bit.mir @@ -21,12 +21,12 @@ fn main() -> () { } alloc1 (static: FOO, size: 8, align: 8) { - ╾───────alloc11───────╼ │ ╾──────╼ + ╾───────alloc12───────╼ │ ╾──────╼ } -alloc11 (size: 180, align: 1) { +alloc12 (size: 180, align: 1) { 0x00 │ ab ab ab ab ab ab ab ab ab ab ab ab ab ab ab ab │ ................ - 0x10 │ ab ab ab ab ab ab ab ab ab ab ab ab ╾──alloc6── │ ............╾─── + 0x10 │ ab ab ab ab ab ab ab ab ab ab ab ab ╾──alloc7── │ ............╾─── 0x20 │ ──────────╼ 01 ef cd ab 00 00 00 00 00 00 00 00 │ ───╼............ 0x30 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x40 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ @@ -34,18 +34,18 @@ alloc11 (size: 180, align: 1) { 0x60 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x70 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x80 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ╾──── │ ..............╾─ - 0x90 │ ─────alloc8─────╼ 00 00 ╾─────alloc9+0x63─────╼ │ ─────╼..╾──────╼ + 0x90 │ ─────alloc9─────╼ 00 00 ╾────alloc10+0x63─────╼ │ ─────╼..╾──────╼ 0xa0 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0xb0 │ 00 00 00 00 │ .... } -alloc6 (size: 4, align: 4) { +alloc7 (size: 4, align: 4) { 2a 00 00 00 │ *... } -alloc8 (fn: main) +alloc9 (fn: main) -alloc9 (size: 100, align: 1) { +alloc10 (size: 100, align: 1) { 0x00 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x10 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x20 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ diff --git a/tests/mir-opt/const_promotion_extern_static.FOO-promoted[0].SimplifyCfg-elaborate-drops.after.mir b/tests/mir-opt/const_promotion_extern_static.FOO-promoted[0].SimplifyCfg-elaborate-drops.after.mir index 19daae865..41657b53f 100644 --- a/tests/mir-opt/const_promotion_extern_static.FOO-promoted[0].SimplifyCfg-elaborate-drops.after.mir +++ b/tests/mir-opt/const_promotion_extern_static.FOO-promoted[0].SimplifyCfg-elaborate-drops.after.mir @@ -7,10 +7,10 @@ promoted[0] in FOO: &[&i32; 1] = { let mut _3: *const i32; // in scope 0 at $DIR/const_promotion_extern_static.rs:+0:42: +0:43 bb0: { - _3 = const {alloc2: *const i32}; // scope 0 at $DIR/const_promotion_extern_static.rs:+0:42: +0:43 + _3 = const {alloc3: *const i32}; // scope 0 at $DIR/const_promotion_extern_static.rs:+0:42: +0:43 // mir::Constant // + span: $DIR/const_promotion_extern_static.rs:13:42: 13:43 - // + literal: Const { ty: *const i32, val: Value(Scalar(alloc2)) } + // + literal: Const { ty: *const i32, val: Value(Scalar(alloc3)) } _2 = &(*_3); // scope 0 at $DIR/const_promotion_extern_static.rs:+0:41: +0:43 _1 = [move _2]; // scope 0 at $DIR/const_promotion_extern_static.rs:+0:31: +0:46 _0 = &_1; // scope 0 at $DIR/const_promotion_extern_static.rs:+0:31: +0:55 @@ -18,4 +18,4 @@ promoted[0] in FOO: &[&i32; 1] = { } } -alloc2 (extern static: X) +alloc3 (extern static: X) diff --git a/tests/mir-opt/const_promotion_extern_static.FOO.PromoteTemps.diff b/tests/mir-opt/const_promotion_extern_static.FOO.PromoteTemps.diff index 5b13d6005..25ba0face 100644 --- a/tests/mir-opt/const_promotion_extern_static.FOO.PromoteTemps.diff +++ b/tests/mir-opt/const_promotion_extern_static.FOO.PromoteTemps.diff @@ -18,11 +18,11 @@ - StorageLive(_3); // scope 0 at $DIR/const_promotion_extern_static.rs:+0:31: +0:46 - StorageLive(_4); // scope 0 at $DIR/const_promotion_extern_static.rs:+0:32: +0:45 - StorageLive(_5); // scope 1 at $DIR/const_promotion_extern_static.rs:+0:42: +0:43 -- _5 = const {alloc2: *const i32}; // scope 1 at $DIR/const_promotion_extern_static.rs:+0:42: +0:43 +- _5 = const {alloc3: *const i32}; // scope 1 at $DIR/const_promotion_extern_static.rs:+0:42: +0:43 + _6 = const _; // scope 0 at $DIR/const_promotion_extern_static.rs:+0:31: +0:55 // mir::Constant - // + span: $DIR/const_promotion_extern_static.rs:13:42: 13:43 -- // + literal: Const { ty: *const i32, val: Value(Scalar(alloc2)) } +- // + literal: Const { ty: *const i32, val: Value(Scalar(alloc3)) } - _4 = &(*_5); // scope 1 at $DIR/const_promotion_extern_static.rs:+0:41: +0:43 - _3 = [move _4]; // scope 0 at $DIR/const_promotion_extern_static.rs:+0:31: +0:46 - _2 = &_3; // scope 0 at $DIR/const_promotion_extern_static.rs:+0:31: +0:55 @@ -50,5 +50,5 @@ } } - -- alloc2 (extern static: X) +- alloc3 (extern static: X) diff --git a/tests/mir-opt/const_prop/address_of_pair.fn0.ConstProp.diff b/tests/mir-opt/const_prop/address_of_pair.fn0.ConstProp.diff new file mode 100644 index 000000000..d50b12044 --- /dev/null +++ b/tests/mir-opt/const_prop/address_of_pair.fn0.ConstProp.diff @@ -0,0 +1,46 @@ +- // MIR for `fn0` before ConstProp ++ // MIR for `fn0` after ConstProp + + fn fn0() -> bool { + let mut _0: bool; // return place in scope 0 at $DIR/address_of_pair.rs:+0:17: +0:21 + let mut _1: !; // in scope 0 at $DIR/address_of_pair.rs:+0:22: +9:2 + let mut _2: (i32, bool); // in scope 0 at $DIR/address_of_pair.rs:+1:9: +1:17 + let _4: (); // in scope 0 at $DIR/address_of_pair.rs:+4:5: +6:6 + let mut _6: bool; // in scope 0 at $DIR/address_of_pair.rs:+7:16: +7:22 + scope 1 { + debug pair => _2; // in scope 1 at $DIR/address_of_pair.rs:+1:9: +1:17 + let _3: *mut bool; // in scope 1 at $DIR/address_of_pair.rs:+2:9: +2:12 + scope 2 { + debug ptr => _3; // in scope 2 at $DIR/address_of_pair.rs:+2:9: +2:12 + let _5: bool; // in scope 2 at $DIR/address_of_pair.rs:+7:9: +7:12 + scope 3 { + } + scope 4 { + debug ret => _5; // in scope 4 at $DIR/address_of_pair.rs:+7:9: +7:12 + } + } + } + + bb0: { + StorageLive(_2); // scope 0 at $DIR/address_of_pair.rs:+1:9: +1:17 + _2 = (const 1_i32, const false); // scope 0 at $DIR/address_of_pair.rs:+1:20: +1:30 + StorageLive(_3); // scope 1 at $DIR/address_of_pair.rs:+2:9: +2:12 + _3 = &raw mut (_2.1: bool); // scope 1 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL + _2 = (const 1_i32, const false); // scope 2 at $DIR/address_of_pair.rs:+3:5: +3:22 + StorageLive(_4); // scope 2 at $DIR/address_of_pair.rs:+4:5: +6:6 + (*_3) = const true; // scope 3 at $DIR/address_of_pair.rs:+5:9: +5:20 + _4 = const (); // scope 3 at $DIR/address_of_pair.rs:+4:5: +6:6 + StorageDead(_4); // scope 2 at $DIR/address_of_pair.rs:+6:5: +6:6 + StorageLive(_5); // scope 2 at $DIR/address_of_pair.rs:+7:9: +7:12 + StorageLive(_6); // scope 2 at $DIR/address_of_pair.rs:+7:16: +7:22 + _6 = (_2.1: bool); // scope 2 at $DIR/address_of_pair.rs:+7:16: +7:22 + _5 = Not(move _6); // scope 2 at $DIR/address_of_pair.rs:+7:15: +7:22 + StorageDead(_6); // scope 2 at $DIR/address_of_pair.rs:+7:21: +7:22 + _0 = _5; // scope 4 at $DIR/address_of_pair.rs:+8:12: +8:15 + StorageDead(_5); // scope 2 at $DIR/address_of_pair.rs:+9:1: +9:2 + StorageDead(_3); // scope 1 at $DIR/address_of_pair.rs:+9:1: +9:2 + StorageDead(_2); // scope 0 at $DIR/address_of_pair.rs:+9:1: +9:2 + return; // scope 0 at $DIR/address_of_pair.rs:+9:2: +9:2 + } + } + diff --git a/tests/mir-opt/const_prop/address_of_pair.rs b/tests/mir-opt/const_prop/address_of_pair.rs new file mode 100644 index 000000000..43dc9bae6 --- /dev/null +++ b/tests/mir-opt/const_prop/address_of_pair.rs @@ -0,0 +1,17 @@ +// unit-test: ConstProp + +// EMIT_MIR address_of_pair.fn0.ConstProp.diff +pub fn fn0() -> bool { + let mut pair = (1, false); + let ptr = core::ptr::addr_of_mut!(pair.1); + pair = (1, false); + unsafe { + *ptr = true; + } + let ret = !pair.1; + return ret; +} + +pub fn main() { + println!("{}", fn0()); +} diff --git a/tests/mir-opt/const_prop/bad_op_mod_by_zero.main.ConstProp.diff b/tests/mir-opt/const_prop/bad_op_mod_by_zero.main.ConstProp.diff index bedfa5992..85d6b5e3d 100644 --- a/tests/mir-opt/const_prop/bad_op_mod_by_zero.main.ConstProp.diff +++ b/tests/mir-opt/const_prop/bad_op_mod_by_zero.main.ConstProp.diff @@ -18,29 +18,35 @@ } bb0: { + StorageLive(_1); // scope 0 at $DIR/bad_op_mod_by_zero.rs:+1:9: +1:10 _1 = const 0_i32; // scope 0 at $DIR/bad_op_mod_by_zero.rs:+1:13: +1:14 StorageLive(_2); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:9: +2:11 -- _4 = Eq(_1, const 0_i32); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 + StorageLive(_3); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:18: +2:19 +- _3 = _1; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:18: +2:19 +- _4 = Eq(_3, const 0_i32); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 - assert(!move _4, "attempt to calculate the remainder of `{}` with a divisor of zero", const 1_i32) -> bb1; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 ++ _3 = const 0_i32; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:18: +2:19 + _4 = const true; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 + assert(!const true, "attempt to calculate the remainder of `{}` with a divisor of zero", const 1_i32) -> bb1; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 } bb1: { -- _5 = Eq(_1, const -1_i32); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 +- _5 = Eq(_3, const -1_i32); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 - _6 = Eq(const 1_i32, const i32::MIN); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 - _7 = BitAnd(move _5, move _6); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 -- assert(!move _7, "attempt to compute the remainder of `{} % {}`, which would overflow", const 1_i32, _1) -> bb2; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 +- assert(!move _7, "attempt to compute the remainder of `{} % {}`, which would overflow", const 1_i32, _3) -> bb2; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 + _5 = const false; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 + _6 = const false; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 + _7 = const false; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 -+ assert(!const false, "attempt to compute the remainder of `{} % {}`, which would overflow", const 1_i32, const 0_i32) -> bb2; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 ++ assert(!const false, "attempt to compute the remainder of `{} % {}`, which would overflow", const 1_i32, _3) -> bb2; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 } bb2: { -- _2 = Rem(const 1_i32, _1); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 -+ _2 = Rem(const 1_i32, const 0_i32); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 + _2 = Rem(const 1_i32, move _3); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19 + StorageDead(_3); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:18: +2:19 + _0 = const (); // scope 0 at $DIR/bad_op_mod_by_zero.rs:+0:11: +3:2 StorageDead(_2); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+3:1: +3:2 + StorageDead(_1); // scope 0 at $DIR/bad_op_mod_by_zero.rs:+3:1: +3:2 return; // scope 0 at $DIR/bad_op_mod_by_zero.rs:+3:2: +3:2 } } diff --git a/tests/mir-opt/const_prop/bad_op_mod_by_zero.rs b/tests/mir-opt/const_prop/bad_op_mod_by_zero.rs index a1078472c..93d558250 100644 --- a/tests/mir-opt/const_prop/bad_op_mod_by_zero.rs +++ b/tests/mir-opt/const_prop/bad_op_mod_by_zero.rs @@ -1,3 +1,4 @@ +// unit-test: ConstProp // ignore-wasm32 compiled with panic=abort by default // EMIT_MIR bad_op_mod_by_zero.main.ConstProp.diff #[allow(unconditional_panic)] diff --git a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.32bit.diff b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.32bit.diff index e711babf0..d72675c2d 100644 --- a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.32bit.diff +++ b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.32bit.diff @@ -6,16 +6,17 @@ let _1: *const [i32]; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:9: +1:10 let mut _2: *const [i32; 3]; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35 let _3: &[i32; 3]; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35 - let _5: usize; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:23: +3:24 - let mut _6: usize; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 - let mut _7: bool; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 - let mut _8: &[i32; 3]; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35 + let _4: [i32; 3]; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:26: +1:35 + let _6: usize; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:23: +3:24 + let mut _7: usize; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 + let mut _8: bool; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 + let mut _9: &[i32; 3]; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35 scope 1 { debug a => _1; // in scope 1 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:9: +1:10 scope 2 { - let _4: i32; // in scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:13: +3:15 + let _5: i32; // in scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:13: +3:15 scope 3 { - debug _b => _4; // in scope 3 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:13: +3:15 + debug _b => _5; // in scope 3 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:13: +3:15 } } } @@ -23,27 +24,32 @@ bb0: { StorageLive(_1); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:9: +1:10 StorageLive(_2); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35 - _8 = const _; // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35 + StorageLive(_3); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35 + _9 = const _; // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35 // mir::Constant - // + span: $DIR/bad_op_unsafe_oob_for_slices.rs:6:25: 6:35 + // + span: $DIR/bad_op_unsafe_oob_for_slices.rs:9:25: 9:35 // + literal: Const { ty: &[i32; 3], val: Unevaluated(main, [], Some(promoted[0])) } - _2 = &raw const (*_8); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35 + _3 = &(*_9); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35 + _2 = &raw const (*_3); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35 _1 = move _2 as *const [i32] (Pointer(Unsize)); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35 StorageDead(_2); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:34: +1:35 - StorageLive(_4); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:13: +3:15 - StorageLive(_5); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:23: +3:24 - _5 = const 3_usize; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:23: +3:24 - _6 = const 3_usize; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 -- _7 = Lt(_5, _6); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 -- assert(move _7, "index out of bounds: the length is {} but the index is {}", move _6, _5) -> bb1; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 -+ _7 = const false; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 -+ assert(const false, "index out of bounds: the length is {} but the index is {}", const 3_usize, const 3_usize) -> bb1; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 + StorageDead(_3); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:35: +1:36 + StorageLive(_5); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:13: +3:15 + StorageLive(_6); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:23: +3:24 + _6 = const 3_usize; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:23: +3:24 + _7 = const 3_usize; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 +- _8 = Lt(_6, _7); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 +- assert(move _8, "index out of bounds: the length is {} but the index is {}", move _7, _6) -> bb1; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 ++ _8 = const false; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 ++ assert(const false, "index out of bounds: the length is {} but the index is {}", move _7, _6) -> bb1; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 } bb1: { - _4 = (*_1)[_5]; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 - StorageDead(_5); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:25: +3:26 - StorageDead(_4); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+4:5: +4:6 +- _5 = (*_1)[_6]; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 ++ _5 = (*_1)[3 of 4]; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 + StorageDead(_6); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:25: +3:26 + _0 = const (); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+2:5: +4:6 + StorageDead(_5); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+4:5: +4:6 StorageDead(_1); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+5:1: +5:2 return; // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+5:2: +5:2 } diff --git a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.64bit.diff b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.64bit.diff index e711babf0..d72675c2d 100644 --- a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.64bit.diff +++ b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.64bit.diff @@ -6,16 +6,17 @@ let _1: *const [i32]; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:9: +1:10 let mut _2: *const [i32; 3]; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35 let _3: &[i32; 3]; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35 - let _5: usize; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:23: +3:24 - let mut _6: usize; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 - let mut _7: bool; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 - let mut _8: &[i32; 3]; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35 + let _4: [i32; 3]; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:26: +1:35 + let _6: usize; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:23: +3:24 + let mut _7: usize; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 + let mut _8: bool; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 + let mut _9: &[i32; 3]; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35 scope 1 { debug a => _1; // in scope 1 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:9: +1:10 scope 2 { - let _4: i32; // in scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:13: +3:15 + let _5: i32; // in scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:13: +3:15 scope 3 { - debug _b => _4; // in scope 3 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:13: +3:15 + debug _b => _5; // in scope 3 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:13: +3:15 } } } @@ -23,27 +24,32 @@ bb0: { StorageLive(_1); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:9: +1:10 StorageLive(_2); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35 - _8 = const _; // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35 + StorageLive(_3); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35 + _9 = const _; // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35 // mir::Constant - // + span: $DIR/bad_op_unsafe_oob_for_slices.rs:6:25: 6:35 + // + span: $DIR/bad_op_unsafe_oob_for_slices.rs:9:25: 9:35 // + literal: Const { ty: &[i32; 3], val: Unevaluated(main, [], Some(promoted[0])) } - _2 = &raw const (*_8); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35 + _3 = &(*_9); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35 + _2 = &raw const (*_3); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35 _1 = move _2 as *const [i32] (Pointer(Unsize)); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35 StorageDead(_2); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:34: +1:35 - StorageLive(_4); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:13: +3:15 - StorageLive(_5); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:23: +3:24 - _5 = const 3_usize; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:23: +3:24 - _6 = const 3_usize; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 -- _7 = Lt(_5, _6); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 -- assert(move _7, "index out of bounds: the length is {} but the index is {}", move _6, _5) -> bb1; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 -+ _7 = const false; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 -+ assert(const false, "index out of bounds: the length is {} but the index is {}", const 3_usize, const 3_usize) -> bb1; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 + StorageDead(_3); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:35: +1:36 + StorageLive(_5); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:13: +3:15 + StorageLive(_6); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:23: +3:24 + _6 = const 3_usize; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:23: +3:24 + _7 = const 3_usize; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 +- _8 = Lt(_6, _7); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 +- assert(move _8, "index out of bounds: the length is {} but the index is {}", move _7, _6) -> bb1; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 ++ _8 = const false; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 ++ assert(const false, "index out of bounds: the length is {} but the index is {}", move _7, _6) -> bb1; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 } bb1: { - _4 = (*_1)[_5]; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 - StorageDead(_5); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:25: +3:26 - StorageDead(_4); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+4:5: +4:6 +- _5 = (*_1)[_6]; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 ++ _5 = (*_1)[3 of 4]; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25 + StorageDead(_6); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:25: +3:26 + _0 = const (); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+2:5: +4:6 + StorageDead(_5); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+4:5: +4:6 StorageDead(_1); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+5:1: +5:2 return; // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+5:2: +5:2 } diff --git a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.rs b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.rs index 3d252f2d2..ef148d16d 100644 --- a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.rs +++ b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.rs @@ -1,4 +1,7 @@ +// unit-test: ConstProp // ignore-wasm32 compiled with panic=abort by default +// compile-flags: -Zmir-enable-passes=+NormalizeArrayLen + // EMIT_MIR_FOR_EACH_BIT_WIDTH // EMIT_MIR bad_op_unsafe_oob_for_slices.main.ConstProp.diff #[allow(unconditional_panic)] diff --git a/tests/mir-opt/const_prop/invalid_constant.main.ConstProp.diff b/tests/mir-opt/const_prop/invalid_constant.main.ConstProp.diff index 85dedf68c..1752d222f 100644 --- a/tests/mir-opt/const_prop/invalid_constant.main.ConstProp.diff +++ b/tests/mir-opt/const_prop/invalid_constant.main.ConstProp.diff @@ -7,13 +7,17 @@ let mut _2: main::InvalidChar; // in scope 0 at $DIR/invalid_constant.rs:+6:34: +6:63 let mut _4: E; // in scope 0 at $DIR/invalid_constant.rs:+13:25: +13:59 let mut _5: main::InvalidTag; // in scope 0 at $DIR/invalid_constant.rs:+13:34: +13:55 + let mut _7: Empty; // in scope 0 at $DIR/invalid_constant.rs:+20:35: +20:73 + let mut _8: main::NoVariants; // in scope 0 at $DIR/invalid_constant.rs:+20:44: +20:65 scope 1 { debug _invalid_char => _1; // in scope 1 at $DIR/invalid_constant.rs:+6:9: +6:22 let _3: [E; 1]; // in scope 1 at $DIR/invalid_constant.rs:+13:9: +13:21 scope 3 { debug _invalid_tag => _3; // in scope 3 at $DIR/invalid_constant.rs:+13:9: +13:21 + let _6: [Empty; 1]; // in scope 3 at $DIR/invalid_constant.rs:+20:9: +20:31 scope 5 { debug _enum_without_variants => const [ZeroSized: Empty]; // in scope 5 at $DIR/invalid_constant.rs:+20:9: +20:31 + let _9: main::Str<"���">; // in scope 5 at $DIR/invalid_constant.rs:+24:9: +24:22 scope 7 { debug _non_utf8_str => const Str::<"���">; // in scope 7 at $DIR/invalid_constant.rs:+24:9: +24:22 } @@ -39,17 +43,25 @@ StorageLive(_5); // scope 4 at $DIR/invalid_constant.rs:+13:34: +13:55 _5 = InvalidTag { int: const 4_u32 }; // scope 4 at $DIR/invalid_constant.rs:+13:34: +13:55 - _4 = (_5.1: E); // scope 4 at $DIR/invalid_constant.rs:+13:34: +13:57 -- _3 = [move _4]; // scope 1 at $DIR/invalid_constant.rs:+13:24: +13:60 + _4 = const Scalar(0x00000004): E; // scope 4 at $DIR/invalid_constant.rs:+13:34: +13:57 + // mir::Constant + // + span: no-location + // + literal: Const { ty: E, val: Value(Scalar(0x00000004)) } -+ _3 = [const Scalar(0x00000004): E]; // scope 1 at $DIR/invalid_constant.rs:+13:24: +13:60 -+ // mir::Constant -+ // + span: no-location -+ // + literal: Const { ty: E, val: Value(Scalar(0x00000004)) } + _3 = [move _4]; // scope 1 at $DIR/invalid_constant.rs:+13:24: +13:60 StorageDead(_4); // scope 1 at $DIR/invalid_constant.rs:+13:59: +13:60 StorageDead(_5); // scope 1 at $DIR/invalid_constant.rs:+13:60: +13:61 + nop; // scope 3 at $DIR/invalid_constant.rs:+20:9: +20:31 + nop; // scope 3 at $DIR/invalid_constant.rs:+20:35: +20:73 + StorageLive(_8); // scope 6 at $DIR/invalid_constant.rs:+20:44: +20:65 + _8 = NoVariants { int: const 0_u32 }; // scope 6 at $DIR/invalid_constant.rs:+20:44: +20:65 + nop; // scope 6 at $DIR/invalid_constant.rs:+20:44: +20:71 + nop; // scope 3 at $DIR/invalid_constant.rs:+20:34: +20:74 + nop; // scope 3 at $DIR/invalid_constant.rs:+20:73: +20:74 + StorageDead(_8); // scope 3 at $DIR/invalid_constant.rs:+20:74: +20:75 + nop; // scope 5 at $DIR/invalid_constant.rs:+24:9: +24:22 + nop; // scope 0 at $DIR/invalid_constant.rs:+0:11: +27:2 + nop; // scope 5 at $DIR/invalid_constant.rs:+27:1: +27:2 + nop; // scope 3 at $DIR/invalid_constant.rs:+27:1: +27:2 StorageDead(_3); // scope 1 at $DIR/invalid_constant.rs:+27:1: +27:2 StorageDead(_1); // scope 0 at $DIR/invalid_constant.rs:+27:1: +27:2 return; // scope 0 at $DIR/invalid_constant.rs:+27:2: +27:2 diff --git a/tests/mir-opt/const_prop/invalid_constant.rs b/tests/mir-opt/const_prop/invalid_constant.rs index eb6172cdf..bdbc5a199 100644 --- a/tests/mir-opt/const_prop/invalid_constant.rs +++ b/tests/mir-opt/const_prop/invalid_constant.rs @@ -1,3 +1,5 @@ +// unit-test: ConstProp +// compile-flags: -Zmir-enable-passes=+RemoveZsts // Verify that we can pretty print invalid constants. #![feature(adt_const_params)] diff --git a/tests/mir-opt/const_prop/large_array_index.main.ConstProp.32bit.diff b/tests/mir-opt/const_prop/large_array_index.main.ConstProp.32bit.diff index 5331e5b82..33bbad2f4 100644 --- a/tests/mir-opt/const_prop/large_array_index.main.ConstProp.32bit.diff +++ b/tests/mir-opt/const_prop/large_array_index.main.ConstProp.32bit.diff @@ -18,17 +18,20 @@ _2 = [const 0_u8; 5000]; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:29 StorageLive(_3); // scope 0 at $DIR/large_array_index.rs:+2:30: +2:31 _3 = const 2_usize; // scope 0 at $DIR/large_array_index.rs:+2:30: +2:31 - _4 = const 5000_usize; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32 +- _4 = Len(_2); // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32 - _5 = Lt(_3, _4); // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32 - assert(move _5, "index out of bounds: the length is {} but the index is {}", move _4, _3) -> bb1; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32 ++ _4 = const 5000_usize; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32 + _5 = const true; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32 -+ assert(const true, "index out of bounds: the length is {} but the index is {}", const 5000_usize, const 2_usize) -> bb1; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32 ++ assert(const true, "index out of bounds: the length is {} but the index is {}", move _4, _3) -> bb1; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32 } bb1: { - _1 = _2[_3]; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32 +- _1 = _2[_3]; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32 ++ _1 = _2[2 of 3]; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32 StorageDead(_3); // scope 0 at $DIR/large_array_index.rs:+2:32: +2:33 StorageDead(_2); // scope 0 at $DIR/large_array_index.rs:+2:32: +2:33 + _0 = const (); // scope 0 at $DIR/large_array_index.rs:+0:11: +3:2 StorageDead(_1); // scope 0 at $DIR/large_array_index.rs:+3:1: +3:2 return; // scope 0 at $DIR/large_array_index.rs:+3:2: +3:2 } diff --git a/tests/mir-opt/const_prop/large_array_index.main.ConstProp.64bit.diff b/tests/mir-opt/const_prop/large_array_index.main.ConstProp.64bit.diff index 5331e5b82..33bbad2f4 100644 --- a/tests/mir-opt/const_prop/large_array_index.main.ConstProp.64bit.diff +++ b/tests/mir-opt/const_prop/large_array_index.main.ConstProp.64bit.diff @@ -18,17 +18,20 @@ _2 = [const 0_u8; 5000]; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:29 StorageLive(_3); // scope 0 at $DIR/large_array_index.rs:+2:30: +2:31 _3 = const 2_usize; // scope 0 at $DIR/large_array_index.rs:+2:30: +2:31 - _4 = const 5000_usize; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32 +- _4 = Len(_2); // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32 - _5 = Lt(_3, _4); // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32 - assert(move _5, "index out of bounds: the length is {} but the index is {}", move _4, _3) -> bb1; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32 ++ _4 = const 5000_usize; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32 + _5 = const true; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32 -+ assert(const true, "index out of bounds: the length is {} but the index is {}", const 5000_usize, const 2_usize) -> bb1; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32 ++ assert(const true, "index out of bounds: the length is {} but the index is {}", move _4, _3) -> bb1; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32 } bb1: { - _1 = _2[_3]; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32 +- _1 = _2[_3]; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32 ++ _1 = _2[2 of 3]; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32 StorageDead(_3); // scope 0 at $DIR/large_array_index.rs:+2:32: +2:33 StorageDead(_2); // scope 0 at $DIR/large_array_index.rs:+2:32: +2:33 + _0 = const (); // scope 0 at $DIR/large_array_index.rs:+0:11: +3:2 StorageDead(_1); // scope 0 at $DIR/large_array_index.rs:+3:1: +3:2 return; // scope 0 at $DIR/large_array_index.rs:+3:2: +3:2 } diff --git a/tests/mir-opt/const_prop/large_array_index.rs b/tests/mir-opt/const_prop/large_array_index.rs index 073f98495..0876445bf 100644 --- a/tests/mir-opt/const_prop/large_array_index.rs +++ b/tests/mir-opt/const_prop/large_array_index.rs @@ -1,4 +1,6 @@ +// unit-test: ConstProp // ignore-wasm32 compiled with panic=abort by default +// compile-flags: -Zmir-enable-passes=+NormalizeArrayLen // EMIT_MIR_FOR_EACH_BIT_WIDTH // EMIT_MIR large_array_index.main.ConstProp.diff diff --git a/tests/mir-opt/const_prop/mult_by_zero.rs b/tests/mir-opt/const_prop/mult_by_zero.rs index c839f92f2..7bd30975a 100644 --- a/tests/mir-opt/const_prop/mult_by_zero.rs +++ b/tests/mir-opt/const_prop/mult_by_zero.rs @@ -1,5 +1,4 @@ -// unit-test -// compile-flags: -O -Zmir-opt-level=4 +// unit-test: ConstProp // EMIT_MIR mult_by_zero.test.ConstProp.diff fn test(x : i32) -> i32 { diff --git a/tests/mir-opt/const_prop/mult_by_zero.test.ConstProp.diff b/tests/mir-opt/const_prop/mult_by_zero.test.ConstProp.diff index 1cfe47d0a..629c8e601 100644 --- a/tests/mir-opt/const_prop/mult_by_zero.test.ConstProp.diff +++ b/tests/mir-opt/const_prop/mult_by_zero.test.ConstProp.diff @@ -7,8 +7,11 @@ let mut _2: i32; // in scope 0 at $DIR/mult_by_zero.rs:+1:3: +1:4 bb0: { -- _0 = Mul(_1, const 0_i32); // scope 0 at $DIR/mult_by_zero.rs:+1:3: +1:8 + StorageLive(_2); // scope 0 at $DIR/mult_by_zero.rs:+1:3: +1:4 + _2 = _1; // scope 0 at $DIR/mult_by_zero.rs:+1:3: +1:4 +- _0 = Mul(move _2, const 0_i32); // scope 0 at $DIR/mult_by_zero.rs:+1:3: +1:8 + _0 = const 0_i32; // scope 0 at $DIR/mult_by_zero.rs:+1:3: +1:8 + StorageDead(_2); // scope 0 at $DIR/mult_by_zero.rs:+1:7: +1:8 return; // scope 0 at $DIR/mult_by_zero.rs:+2:2: +2:2 } } diff --git a/tests/mir-opt/const_prop/mutable_variable.main.ConstProp.diff b/tests/mir-opt/const_prop/mutable_variable.main.ConstProp.diff index a672c457a..bd010e7b1 100644 --- a/tests/mir-opt/const_prop/mutable_variable.main.ConstProp.diff +++ b/tests/mir-opt/const_prop/mutable_variable.main.ConstProp.diff @@ -19,6 +19,7 @@ StorageLive(_2); // scope 1 at $DIR/mutable_variable.rs:+3:9: +3:10 - _2 = _1; // scope 1 at $DIR/mutable_variable.rs:+3:13: +3:14 + _2 = const 99_i32; // scope 1 at $DIR/mutable_variable.rs:+3:13: +3:14 + _0 = const (); // scope 0 at $DIR/mutable_variable.rs:+0:11: +4:2 StorageDead(_2); // scope 1 at $DIR/mutable_variable.rs:+4:1: +4:2 StorageDead(_1); // scope 0 at $DIR/mutable_variable.rs:+4:1: +4:2 return; // scope 0 at $DIR/mutable_variable.rs:+4:2: +4:2 diff --git a/tests/mir-opt/const_prop/mutable_variable.rs b/tests/mir-opt/const_prop/mutable_variable.rs index cb01719dd..95987ef7f 100644 --- a/tests/mir-opt/const_prop/mutable_variable.rs +++ b/tests/mir-opt/const_prop/mutable_variable.rs @@ -1,5 +1,4 @@ -// unit-test -// compile-flags: -O +// unit-test: ConstProp // EMIT_MIR mutable_variable.main.ConstProp.diff fn main() { diff --git a/tests/mir-opt/const_prop/mutable_variable_aggregate.main.ConstProp.diff b/tests/mir-opt/const_prop/mutable_variable_aggregate.main.ConstProp.diff index d088c4f66..539f6dd94 100644 --- a/tests/mir-opt/const_prop/mutable_variable_aggregate.main.ConstProp.diff +++ b/tests/mir-opt/const_prop/mutable_variable_aggregate.main.ConstProp.diff @@ -3,27 +3,26 @@ fn main() -> () { let mut _0: (); // return place in scope 0 at $DIR/mutable_variable_aggregate.rs:+0:11: +0:11 - let mut _3: i32; // in scope 0 at $DIR/mutable_variable_aggregate.rs:+1:9: +1:14 - let mut _4: i32; // in scope 0 at $DIR/mutable_variable_aggregate.rs:+1:9: +1:14 + let mut _1: (i32, i32); // in scope 0 at $DIR/mutable_variable_aggregate.rs:+1:9: +1:14 scope 1 { - debug x => (i32, i32){ .0 => _3, .1 => _4, }; // in scope 1 at $DIR/mutable_variable_aggregate.rs:+1:9: +1:14 - let _1: i32; // in scope 1 at $DIR/mutable_variable_aggregate.rs:+3:9: +3:10 - let _2: i32; // in scope 1 at $DIR/mutable_variable_aggregate.rs:+3:9: +3:10 + debug x => _1; // in scope 1 at $DIR/mutable_variable_aggregate.rs:+1:9: +1:14 + let _2: (i32, i32); // in scope 1 at $DIR/mutable_variable_aggregate.rs:+3:9: +3:10 scope 2 { - debug y => (i32, i32){ .0 => _3, .1 => _2, }; // in scope 2 at $DIR/mutable_variable_aggregate.rs:+3:9: +3:10 + debug y => _2; // in scope 2 at $DIR/mutable_variable_aggregate.rs:+3:9: +3:10 } } bb0: { - StorageLive(_4); // scope 0 at $DIR/mutable_variable_aggregate.rs:+1:9: +1:14 - _3 = const 42_i32; // scope 0 at $DIR/mutable_variable_aggregate.rs:+1:17: +1:25 - _4 = const 43_i32; // scope 0 at $DIR/mutable_variable_aggregate.rs:+1:17: +1:25 - _4 = const 99_i32; // scope 1 at $DIR/mutable_variable_aggregate.rs:+2:5: +2:13 + StorageLive(_1); // scope 0 at $DIR/mutable_variable_aggregate.rs:+1:9: +1:14 +- _1 = (const 42_i32, const 43_i32); // scope 0 at $DIR/mutable_variable_aggregate.rs:+1:17: +1:25 ++ _1 = const (42_i32, 43_i32); // scope 0 at $DIR/mutable_variable_aggregate.rs:+1:17: +1:25 + (_1.1: i32) = const 99_i32; // scope 1 at $DIR/mutable_variable_aggregate.rs:+2:5: +2:13 StorageLive(_2); // scope 1 at $DIR/mutable_variable_aggregate.rs:+3:9: +3:10 -- _2 = _4; // scope 1 at $DIR/mutable_variable_aggregate.rs:+3:13: +3:14 -+ _2 = const 99_i32; // scope 1 at $DIR/mutable_variable_aggregate.rs:+3:13: +3:14 +- _2 = _1; // scope 1 at $DIR/mutable_variable_aggregate.rs:+3:13: +3:14 ++ _2 = const (42_i32, 99_i32); // scope 1 at $DIR/mutable_variable_aggregate.rs:+3:13: +3:14 + _0 = const (); // scope 0 at $DIR/mutable_variable_aggregate.rs:+0:11: +4:2 StorageDead(_2); // scope 1 at $DIR/mutable_variable_aggregate.rs:+4:1: +4:2 - StorageDead(_4); // scope 0 at $DIR/mutable_variable_aggregate.rs:+4:1: +4:2 + StorageDead(_1); // scope 0 at $DIR/mutable_variable_aggregate.rs:+4:1: +4:2 return; // scope 0 at $DIR/mutable_variable_aggregate.rs:+4:2: +4:2 } } diff --git a/tests/mir-opt/const_prop/mutable_variable_aggregate.rs b/tests/mir-opt/const_prop/mutable_variable_aggregate.rs index d4ff8d890..a145c0354 100644 --- a/tests/mir-opt/const_prop/mutable_variable_aggregate.rs +++ b/tests/mir-opt/const_prop/mutable_variable_aggregate.rs @@ -1,5 +1,4 @@ -// unit-test -// compile-flags: -O +// unit-test: ConstProp // EMIT_MIR mutable_variable_aggregate.main.ConstProp.diff fn main() { diff --git a/tests/mir-opt/const_prop/mutable_variable_aggregate_mut_ref.main.ConstProp.diff b/tests/mir-opt/const_prop/mutable_variable_aggregate_mut_ref.main.ConstProp.diff index 134f0c080..bec641ecf 100644 --- a/tests/mir-opt/const_prop/mutable_variable_aggregate_mut_ref.main.ConstProp.diff +++ b/tests/mir-opt/const_prop/mutable_variable_aggregate_mut_ref.main.ConstProp.diff @@ -9,10 +9,9 @@ let _2: &mut (i32, i32); // in scope 1 at $DIR/mutable_variable_aggregate_mut_ref.rs:+2:9: +2:10 scope 2 { debug z => _2; // in scope 2 at $DIR/mutable_variable_aggregate_mut_ref.rs:+2:9: +2:10 - let _3: i32; // in scope 2 at $DIR/mutable_variable_aggregate_mut_ref.rs:+4:9: +4:10 - let _4: i32; // in scope 2 at $DIR/mutable_variable_aggregate_mut_ref.rs:+4:9: +4:10 + let _3: (i32, i32); // in scope 2 at $DIR/mutable_variable_aggregate_mut_ref.rs:+4:9: +4:10 scope 3 { - debug y => (i32, i32){ .0 => _3, .1 => _4, }; // in scope 3 at $DIR/mutable_variable_aggregate_mut_ref.rs:+4:9: +4:10 + debug y => _3; // in scope 3 at $DIR/mutable_variable_aggregate_mut_ref.rs:+4:9: +4:10 } } } @@ -24,11 +23,9 @@ _2 = &mut _1; // scope 1 at $DIR/mutable_variable_aggregate_mut_ref.rs:+2:13: +2:19 ((*_2).1: i32) = const 99_i32; // scope 2 at $DIR/mutable_variable_aggregate_mut_ref.rs:+3:5: +3:13 StorageLive(_3); // scope 2 at $DIR/mutable_variable_aggregate_mut_ref.rs:+4:9: +4:10 - StorageLive(_4); // scope 2 at $DIR/mutable_variable_aggregate_mut_ref.rs:+4:9: +4:10 - _3 = (_1.0: i32); // scope 2 at $DIR/mutable_variable_aggregate_mut_ref.rs:+4:13: +4:14 - _4 = (_1.1: i32); // scope 2 at $DIR/mutable_variable_aggregate_mut_ref.rs:+4:13: +4:14 + _3 = _1; // scope 2 at $DIR/mutable_variable_aggregate_mut_ref.rs:+4:13: +4:14 + _0 = const (); // scope 0 at $DIR/mutable_variable_aggregate_mut_ref.rs:+0:11: +5:2 StorageDead(_3); // scope 2 at $DIR/mutable_variable_aggregate_mut_ref.rs:+5:1: +5:2 - StorageDead(_4); // scope 2 at $DIR/mutable_variable_aggregate_mut_ref.rs:+5:1: +5:2 StorageDead(_2); // scope 1 at $DIR/mutable_variable_aggregate_mut_ref.rs:+5:1: +5:2 StorageDead(_1); // scope 0 at $DIR/mutable_variable_aggregate_mut_ref.rs:+5:1: +5:2 return; // scope 0 at $DIR/mutable_variable_aggregate_mut_ref.rs:+5:2: +5:2 diff --git a/tests/mir-opt/const_prop/mutable_variable_aggregate_mut_ref.rs b/tests/mir-opt/const_prop/mutable_variable_aggregate_mut_ref.rs index 9060f7e9b..3099e659f 100644 --- a/tests/mir-opt/const_prop/mutable_variable_aggregate_mut_ref.rs +++ b/tests/mir-opt/const_prop/mutable_variable_aggregate_mut_ref.rs @@ -1,5 +1,4 @@ -// unit-test -// compile-flags: -O +// unit-test: ConstProp // EMIT_MIR mutable_variable_aggregate_mut_ref.main.ConstProp.diff fn main() { diff --git a/tests/mir-opt/const_prop/mutable_variable_aggregate_partial_read.main.ConstProp.diff b/tests/mir-opt/const_prop/mutable_variable_aggregate_partial_read.main.ConstProp.diff index 75f6ebc58..374151057 100644 --- a/tests/mir-opt/const_prop/mutable_variable_aggregate_partial_read.main.ConstProp.diff +++ b/tests/mir-opt/const_prop/mutable_variable_aggregate_partial_read.main.ConstProp.diff @@ -16,7 +16,7 @@ StorageLive(_1); // scope 0 at $DIR/mutable_variable_aggregate_partial_read.rs:+1:9: +1:14 _1 = foo() -> bb1; // scope 0 at $DIR/mutable_variable_aggregate_partial_read.rs:+1:29: +1:34 // mir::Constant - // + span: $DIR/mutable_variable_aggregate_partial_read.rs:7:29: 7:32 + // + span: $DIR/mutable_variable_aggregate_partial_read.rs:6:29: 6:32 // + literal: Const { ty: fn() -> (i32, i32) {foo}, val: Value(<ZST>) } } @@ -26,6 +26,7 @@ StorageLive(_2); // scope 1 at $DIR/mutable_variable_aggregate_partial_read.rs:+4:9: +4:10 - _2 = (_1.1: i32); // scope 1 at $DIR/mutable_variable_aggregate_partial_read.rs:+4:13: +4:16 + _2 = const 99_i32; // scope 1 at $DIR/mutable_variable_aggregate_partial_read.rs:+4:13: +4:16 + _0 = const (); // scope 0 at $DIR/mutable_variable_aggregate_partial_read.rs:+0:11: +5:2 StorageDead(_2); // scope 1 at $DIR/mutable_variable_aggregate_partial_read.rs:+5:1: +5:2 StorageDead(_1); // scope 0 at $DIR/mutable_variable_aggregate_partial_read.rs:+5:1: +5:2 return; // scope 0 at $DIR/mutable_variable_aggregate_partial_read.rs:+5:2: +5:2 diff --git a/tests/mir-opt/const_prop/mutable_variable_aggregate_partial_read.rs b/tests/mir-opt/const_prop/mutable_variable_aggregate_partial_read.rs index 70a287cf3..0e823e9dc 100644 --- a/tests/mir-opt/const_prop/mutable_variable_aggregate_partial_read.rs +++ b/tests/mir-opt/const_prop/mutable_variable_aggregate_partial_read.rs @@ -1,6 +1,5 @@ // ignore-wasm32 compiled with panic=abort by default -// unit-test -// compile-flags: -O +// unit-test: ConstProp // EMIT_MIR mutable_variable_aggregate_partial_read.main.ConstProp.diff fn main() { diff --git a/tests/mir-opt/const_prop/mutable_variable_no_prop.main.ConstProp.diff b/tests/mir-opt/const_prop/mutable_variable_no_prop.main.ConstProp.diff index 7fa29cccd..fab810630 100644 --- a/tests/mir-opt/const_prop/mutable_variable_no_prop.main.ConstProp.diff +++ b/tests/mir-opt/const_prop/mutable_variable_no_prop.main.ConstProp.diff @@ -4,34 +4,39 @@ fn main() -> () { let mut _0: (); // return place in scope 0 at $DIR/mutable_variable_no_prop.rs:+0:11: +0:11 let mut _1: u32; // in scope 0 at $DIR/mutable_variable_no_prop.rs:+1:9: +1:14 - let mut _2: u32; // in scope 0 at $DIR/mutable_variable_no_prop.rs:+3:13: +3:19 - let mut _3: *mut u32; // in scope 0 at $DIR/mutable_variable_no_prop.rs:+3:13: +3:19 + let _2: (); // in scope 0 at $DIR/mutable_variable_no_prop.rs:+2:5: +4:6 + let mut _3: u32; // in scope 0 at $DIR/mutable_variable_no_prop.rs:+3:13: +3:19 + let mut _4: *mut u32; // in scope 0 at $DIR/mutable_variable_no_prop.rs:+3:13: +3:19 scope 1 { debug x => _1; // in scope 1 at $DIR/mutable_variable_no_prop.rs:+1:9: +1:14 - let _4: u32; // in scope 1 at $DIR/mutable_variable_no_prop.rs:+5:9: +5:10 + let _5: u32; // in scope 1 at $DIR/mutable_variable_no_prop.rs:+5:9: +5:10 scope 2 { } scope 3 { - debug y => _4; // in scope 3 at $DIR/mutable_variable_no_prop.rs:+5:9: +5:10 + debug y => _5; // in scope 3 at $DIR/mutable_variable_no_prop.rs:+5:9: +5:10 } } bb0: { StorageLive(_1); // scope 0 at $DIR/mutable_variable_no_prop.rs:+1:9: +1:14 _1 = const 42_u32; // scope 0 at $DIR/mutable_variable_no_prop.rs:+1:17: +1:19 - StorageLive(_2); // scope 2 at $DIR/mutable_variable_no_prop.rs:+3:13: +3:19 + StorageLive(_2); // scope 1 at $DIR/mutable_variable_no_prop.rs:+2:5: +4:6 StorageLive(_3); // scope 2 at $DIR/mutable_variable_no_prop.rs:+3:13: +3:19 - _3 = const {alloc1: *mut u32}; // scope 2 at $DIR/mutable_variable_no_prop.rs:+3:13: +3:19 + StorageLive(_4); // scope 2 at $DIR/mutable_variable_no_prop.rs:+3:13: +3:19 + _4 = const {alloc1: *mut u32}; // scope 2 at $DIR/mutable_variable_no_prop.rs:+3:13: +3:19 // mir::Constant - // + span: $DIR/mutable_variable_no_prop.rs:10:13: 10:19 + // + span: $DIR/mutable_variable_no_prop.rs:9:13: 9:19 // + literal: Const { ty: *mut u32, val: Value(Scalar(alloc1)) } - _2 = (*_3); // scope 2 at $DIR/mutable_variable_no_prop.rs:+3:13: +3:19 - _1 = move _2; // scope 2 at $DIR/mutable_variable_no_prop.rs:+3:9: +3:19 - StorageDead(_2); // scope 2 at $DIR/mutable_variable_no_prop.rs:+3:18: +3:19 - StorageDead(_3); // scope 2 at $DIR/mutable_variable_no_prop.rs:+3:19: +3:20 - StorageLive(_4); // scope 1 at $DIR/mutable_variable_no_prop.rs:+5:9: +5:10 - _4 = _1; // scope 1 at $DIR/mutable_variable_no_prop.rs:+5:13: +5:14 - StorageDead(_4); // scope 1 at $DIR/mutable_variable_no_prop.rs:+6:1: +6:2 + _3 = (*_4); // scope 2 at $DIR/mutable_variable_no_prop.rs:+3:13: +3:19 + _1 = move _3; // scope 2 at $DIR/mutable_variable_no_prop.rs:+3:9: +3:19 + StorageDead(_3); // scope 2 at $DIR/mutable_variable_no_prop.rs:+3:18: +3:19 + StorageDead(_4); // scope 2 at $DIR/mutable_variable_no_prop.rs:+3:19: +3:20 + _2 = const (); // scope 2 at $DIR/mutable_variable_no_prop.rs:+2:5: +4:6 + StorageDead(_2); // scope 1 at $DIR/mutable_variable_no_prop.rs:+4:5: +4:6 + StorageLive(_5); // scope 1 at $DIR/mutable_variable_no_prop.rs:+5:9: +5:10 + _5 = _1; // scope 1 at $DIR/mutable_variable_no_prop.rs:+5:13: +5:14 + _0 = const (); // scope 0 at $DIR/mutable_variable_no_prop.rs:+0:11: +6:2 + StorageDead(_5); // scope 1 at $DIR/mutable_variable_no_prop.rs:+6:1: +6:2 StorageDead(_1); // scope 0 at $DIR/mutable_variable_no_prop.rs:+6:1: +6:2 return; // scope 0 at $DIR/mutable_variable_no_prop.rs:+6:2: +6:2 } diff --git a/tests/mir-opt/const_prop/mutable_variable_no_prop.rs b/tests/mir-opt/const_prop/mutable_variable_no_prop.rs index b69ec931a..e51c62235 100644 --- a/tests/mir-opt/const_prop/mutable_variable_no_prop.rs +++ b/tests/mir-opt/const_prop/mutable_variable_no_prop.rs @@ -1,5 +1,4 @@ -// unit-test -// compile-flags: -O +// unit-test: ConstProp static mut STATIC: u32 = 0x42424242; diff --git a/tests/mir-opt/const_prop/mutable_variable_unprop_assign.main.ConstProp.diff b/tests/mir-opt/const_prop/mutable_variable_unprop_assign.main.ConstProp.diff index 9582504b2..3048122d8 100644 --- a/tests/mir-opt/const_prop/mutable_variable_unprop_assign.main.ConstProp.diff +++ b/tests/mir-opt/const_prop/mutable_variable_unprop_assign.main.ConstProp.diff @@ -4,17 +4,16 @@ fn main() -> () { let mut _0: (); // return place in scope 0 at $DIR/mutable_variable_unprop_assign.rs:+0:11: +0:11 let _1: i32; // in scope 0 at $DIR/mutable_variable_unprop_assign.rs:+1:9: +1:10 - let mut _2: i32; // in scope 0 at $DIR/mutable_variable_unprop_assign.rs:+3:11: +3:12 + let mut _3: i32; // in scope 0 at $DIR/mutable_variable_unprop_assign.rs:+3:11: +3:12 scope 1 { debug a => _1; // in scope 1 at $DIR/mutable_variable_unprop_assign.rs:+1:9: +1:10 - let mut _5: i32; // in scope 1 at $DIR/mutable_variable_unprop_assign.rs:+2:9: +2:14 - let mut _6: i32; // in scope 1 at $DIR/mutable_variable_unprop_assign.rs:+2:9: +2:14 + let mut _2: (i32, i32); // in scope 1 at $DIR/mutable_variable_unprop_assign.rs:+2:9: +2:14 scope 2 { - debug x => (i32, i32){ .0 => _5, .1 => _6, }; // in scope 2 at $DIR/mutable_variable_unprop_assign.rs:+2:9: +2:14 - let _3: i32; // in scope 2 at $DIR/mutable_variable_unprop_assign.rs:+4:9: +4:10 + debug x => _2; // in scope 2 at $DIR/mutable_variable_unprop_assign.rs:+2:9: +2:14 + let _4: i32; // in scope 2 at $DIR/mutable_variable_unprop_assign.rs:+4:9: +4:10 scope 3 { - debug y => _3; // in scope 3 at $DIR/mutable_variable_unprop_assign.rs:+4:9: +4:10 - let _4: i32; // in scope 3 at $DIR/mutable_variable_unprop_assign.rs:+5:9: +5:10 + debug y => _4; // in scope 3 at $DIR/mutable_variable_unprop_assign.rs:+4:9: +4:10 + let _5: i32; // in scope 3 at $DIR/mutable_variable_unprop_assign.rs:+5:9: +5:10 scope 4 { debug z => _5; // in scope 4 at $DIR/mutable_variable_unprop_assign.rs:+5:9: +5:10 } @@ -26,22 +25,27 @@ StorageLive(_1); // scope 0 at $DIR/mutable_variable_unprop_assign.rs:+1:9: +1:10 _1 = foo() -> bb1; // scope 0 at $DIR/mutable_variable_unprop_assign.rs:+1:13: +1:18 // mir::Constant - // + span: $DIR/mutable_variable_unprop_assign.rs:7:13: 7:16 + // + span: $DIR/mutable_variable_unprop_assign.rs:6:13: 6:16 // + literal: Const { ty: fn() -> i32 {foo}, val: Value(<ZST>) } } bb1: { - StorageLive(_6); // scope 1 at $DIR/mutable_variable_unprop_assign.rs:+2:9: +2:14 - _5 = const 1_i32; // scope 1 at $DIR/mutable_variable_unprop_assign.rs:+2:29: +2:35 - _6 = const 2_i32; // scope 1 at $DIR/mutable_variable_unprop_assign.rs:+2:29: +2:35 - StorageLive(_2); // scope 2 at $DIR/mutable_variable_unprop_assign.rs:+3:11: +3:12 - _2 = _1; // scope 2 at $DIR/mutable_variable_unprop_assign.rs:+3:11: +3:12 - _6 = move _2; // scope 2 at $DIR/mutable_variable_unprop_assign.rs:+3:5: +3:12 - StorageDead(_2); // scope 2 at $DIR/mutable_variable_unprop_assign.rs:+3:11: +3:12 - StorageLive(_3); // scope 2 at $DIR/mutable_variable_unprop_assign.rs:+4:9: +4:10 - _3 = _6; // scope 2 at $DIR/mutable_variable_unprop_assign.rs:+4:13: +4:16 - StorageDead(_3); // scope 2 at $DIR/mutable_variable_unprop_assign.rs:+6:1: +6:2 - StorageDead(_6); // scope 1 at $DIR/mutable_variable_unprop_assign.rs:+6:1: +6:2 + StorageLive(_2); // scope 1 at $DIR/mutable_variable_unprop_assign.rs:+2:9: +2:14 +- _2 = (const 1_i32, const 2_i32); // scope 1 at $DIR/mutable_variable_unprop_assign.rs:+2:29: +2:35 ++ _2 = const (1_i32, 2_i32); // scope 1 at $DIR/mutable_variable_unprop_assign.rs:+2:29: +2:35 + StorageLive(_3); // scope 2 at $DIR/mutable_variable_unprop_assign.rs:+3:11: +3:12 + _3 = _1; // scope 2 at $DIR/mutable_variable_unprop_assign.rs:+3:11: +3:12 + (_2.1: i32) = move _3; // scope 2 at $DIR/mutable_variable_unprop_assign.rs:+3:5: +3:12 + StorageDead(_3); // scope 2 at $DIR/mutable_variable_unprop_assign.rs:+3:11: +3:12 + StorageLive(_4); // scope 2 at $DIR/mutable_variable_unprop_assign.rs:+4:9: +4:10 + _4 = (_2.1: i32); // scope 2 at $DIR/mutable_variable_unprop_assign.rs:+4:13: +4:16 + StorageLive(_5); // scope 3 at $DIR/mutable_variable_unprop_assign.rs:+5:9: +5:10 +- _5 = (_2.0: i32); // scope 3 at $DIR/mutable_variable_unprop_assign.rs:+5:13: +5:16 ++ _5 = const 1_i32; // scope 3 at $DIR/mutable_variable_unprop_assign.rs:+5:13: +5:16 + _0 = const (); // scope 0 at $DIR/mutable_variable_unprop_assign.rs:+0:11: +6:2 + StorageDead(_5); // scope 3 at $DIR/mutable_variable_unprop_assign.rs:+6:1: +6:2 + StorageDead(_4); // scope 2 at $DIR/mutable_variable_unprop_assign.rs:+6:1: +6:2 + StorageDead(_2); // scope 1 at $DIR/mutable_variable_unprop_assign.rs:+6:1: +6:2 StorageDead(_1); // scope 0 at $DIR/mutable_variable_unprop_assign.rs:+6:1: +6:2 return; // scope 0 at $DIR/mutable_variable_unprop_assign.rs:+6:2: +6:2 } diff --git a/tests/mir-opt/const_prop/mutable_variable_unprop_assign.rs b/tests/mir-opt/const_prop/mutable_variable_unprop_assign.rs index fabd04e9b..5577f78a9 100644 --- a/tests/mir-opt/const_prop/mutable_variable_unprop_assign.rs +++ b/tests/mir-opt/const_prop/mutable_variable_unprop_assign.rs @@ -1,6 +1,5 @@ // ignore-wasm32 compiled with panic=abort by default -// unit-test -// compile-flags: -O +// unit-test: ConstProp // EMIT_MIR mutable_variable_unprop_assign.main.ConstProp.diff fn main() { diff --git a/tests/mir-opt/const_prop/offset_of.concrete.ConstProp.diff b/tests/mir-opt/const_prop/offset_of.concrete.ConstProp.diff new file mode 100644 index 000000000..e3757941c --- /dev/null +++ b/tests/mir-opt/const_prop/offset_of.concrete.ConstProp.diff @@ -0,0 +1,44 @@ +- // MIR for `concrete` before ConstProp ++ // MIR for `concrete` after ConstProp + + fn concrete() -> () { + let mut _0: (); // return place in scope 0 at $DIR/offset_of.rs:+0:15: +0:15 + let _1: usize; // in scope 0 at $DIR/offset_of.rs:+1:9: +1:10 + scope 1 { + debug x => _1; // in scope 1 at $DIR/offset_of.rs:+1:9: +1:10 + let _2: usize; // in scope 1 at $DIR/offset_of.rs:+2:9: +2:10 + scope 2 { + debug y => _2; // in scope 2 at $DIR/offset_of.rs:+2:9: +2:10 + let _3: usize; // in scope 2 at $DIR/offset_of.rs:+3:9: +3:11 + scope 3 { + debug z0 => _3; // in scope 3 at $DIR/offset_of.rs:+3:9: +3:11 + let _4: usize; // in scope 3 at $DIR/offset_of.rs:+4:9: +4:11 + scope 4 { + debug z1 => _4; // in scope 4 at $DIR/offset_of.rs:+4:9: +4:11 + } + } + } + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/offset_of.rs:+1:9: +1:10 +- _1 = OffsetOf(Alpha, [0]); // scope 0 at $SRC_DIR/core/src/mem/mod.rs:LL:COL ++ _1 = const 4_usize; // scope 0 at $SRC_DIR/core/src/mem/mod.rs:LL:COL + StorageLive(_2); // scope 1 at $DIR/offset_of.rs:+2:9: +2:10 +- _2 = OffsetOf(Alpha, [1]); // scope 1 at $SRC_DIR/core/src/mem/mod.rs:LL:COL ++ _2 = const 0_usize; // scope 1 at $SRC_DIR/core/src/mem/mod.rs:LL:COL + StorageLive(_3); // scope 2 at $DIR/offset_of.rs:+3:9: +3:11 +- _3 = OffsetOf(Alpha, [2, 0]); // scope 2 at $SRC_DIR/core/src/mem/mod.rs:LL:COL ++ _3 = const 2_usize; // scope 2 at $SRC_DIR/core/src/mem/mod.rs:LL:COL + StorageLive(_4); // scope 3 at $DIR/offset_of.rs:+4:9: +4:11 +- _4 = OffsetOf(Alpha, [2, 1]); // scope 3 at $SRC_DIR/core/src/mem/mod.rs:LL:COL ++ _4 = const 3_usize; // scope 3 at $SRC_DIR/core/src/mem/mod.rs:LL:COL + _0 = const (); // scope 0 at $DIR/offset_of.rs:+0:15: +5:2 + StorageDead(_4); // scope 3 at $DIR/offset_of.rs:+5:1: +5:2 + StorageDead(_3); // scope 2 at $DIR/offset_of.rs:+5:1: +5:2 + StorageDead(_2); // scope 1 at $DIR/offset_of.rs:+5:1: +5:2 + StorageDead(_1); // scope 0 at $DIR/offset_of.rs:+5:1: +5:2 + return; // scope 0 at $DIR/offset_of.rs:+5:2: +5:2 + } + } + diff --git a/tests/mir-opt/const_prop/offset_of.generic.ConstProp.diff b/tests/mir-opt/const_prop/offset_of.generic.ConstProp.diff new file mode 100644 index 000000000..4a655604c --- /dev/null +++ b/tests/mir-opt/const_prop/offset_of.generic.ConstProp.diff @@ -0,0 +1,40 @@ +- // MIR for `generic` before ConstProp ++ // MIR for `generic` after ConstProp + + fn generic() -> () { + let mut _0: (); // return place in scope 0 at $DIR/offset_of.rs:+0:17: +0:17 + let _1: usize; // in scope 0 at $DIR/offset_of.rs:+1:9: +1:11 + scope 1 { + debug gx => _1; // in scope 1 at $DIR/offset_of.rs:+1:9: +1:11 + let _2: usize; // in scope 1 at $DIR/offset_of.rs:+2:9: +2:11 + scope 2 { + debug gy => _2; // in scope 2 at $DIR/offset_of.rs:+2:9: +2:11 + let _3: usize; // in scope 2 at $DIR/offset_of.rs:+3:9: +3:11 + scope 3 { + debug dx => _3; // in scope 3 at $DIR/offset_of.rs:+3:9: +3:11 + let _4: usize; // in scope 3 at $DIR/offset_of.rs:+4:9: +4:11 + scope 4 { + debug dy => _4; // in scope 4 at $DIR/offset_of.rs:+4:9: +4:11 + } + } + } + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/offset_of.rs:+1:9: +1:11 + _1 = OffsetOf(Gamma<T>, [0]); // scope 0 at $SRC_DIR/core/src/mem/mod.rs:LL:COL + StorageLive(_2); // scope 1 at $DIR/offset_of.rs:+2:9: +2:11 + _2 = OffsetOf(Gamma<T>, [1]); // scope 1 at $SRC_DIR/core/src/mem/mod.rs:LL:COL + StorageLive(_3); // scope 2 at $DIR/offset_of.rs:+3:9: +3:11 + _3 = OffsetOf(Delta<T>, [1]); // scope 2 at $SRC_DIR/core/src/mem/mod.rs:LL:COL + StorageLive(_4); // scope 3 at $DIR/offset_of.rs:+4:9: +4:11 + _4 = OffsetOf(Delta<T>, [2]); // scope 3 at $SRC_DIR/core/src/mem/mod.rs:LL:COL + _0 = const (); // scope 0 at $DIR/offset_of.rs:+0:17: +5:2 + StorageDead(_4); // scope 3 at $DIR/offset_of.rs:+5:1: +5:2 + StorageDead(_3); // scope 2 at $DIR/offset_of.rs:+5:1: +5:2 + StorageDead(_2); // scope 1 at $DIR/offset_of.rs:+5:1: +5:2 + StorageDead(_1); // scope 0 at $DIR/offset_of.rs:+5:1: +5:2 + return; // scope 0 at $DIR/offset_of.rs:+5:2: +5:2 + } + } + diff --git a/tests/mir-opt/const_prop/offset_of.rs b/tests/mir-opt/const_prop/offset_of.rs new file mode 100644 index 000000000..4cdcd28ee --- /dev/null +++ b/tests/mir-opt/const_prop/offset_of.rs @@ -0,0 +1,48 @@ +// unit-test: ConstProp + +#![feature(offset_of)] + +use std::marker::PhantomData; +use std::mem::offset_of; + +struct Alpha { + x: u8, + y: u16, + z: Beta, +} + +struct Beta(u8, u8); + +struct Gamma<T> { + x: u8, + y: u16, + _t: T, +} + +#[repr(C)] +struct Delta<T> { + _phantom: PhantomData<T>, + x: u8, + y: u16, +} + +// EMIT_MIR offset_of.concrete.ConstProp.diff +fn concrete() { + let x = offset_of!(Alpha, x); + let y = offset_of!(Alpha, y); + let z0 = offset_of!(Alpha, z.0); + let z1 = offset_of!(Alpha, z.1); +} + +// EMIT_MIR offset_of.generic.ConstProp.diff +fn generic<T>() { + let gx = offset_of!(Gamma<T>, x); + let gy = offset_of!(Gamma<T>, y); + let dx = offset_of!(Delta<T>, x); + let dy = offset_of!(Delta<T>, y); +} + +fn main() { + concrete(); + generic::<()>(); +} diff --git a/tests/mir-opt/const_prop/optimizes_into_variable.main.PreCodegen.after.32bit.mir b/tests/mir-opt/const_prop/optimizes_into_variable.main.PreCodegen.after.32bit.mir deleted file mode 100644 index 81cfd22db..000000000 --- a/tests/mir-opt/const_prop/optimizes_into_variable.main.PreCodegen.after.32bit.mir +++ /dev/null @@ -1,25 +0,0 @@ -// MIR for `main` after PreCodegen - -fn main() -> () { - let mut _0: (); // return place in scope 0 at $DIR/optimizes_into_variable.rs:+0:11: +0:11 - let _1: i32; // in scope 0 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 - let mut _3: u32; // in scope 0 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 - scope 1 { - debug x => _1; // in scope 1 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 - let _2: i32; // in scope 1 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 - scope 2 { - debug y => _2; // in scope 2 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 - scope 3 { - debug z => _3; // in scope 3 at $DIR/optimizes_into_variable.rs:+3:9: +3:10 - } - } - } - - bb0: { - StorageLive(_1); // scope 0 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 - StorageLive(_2); // scope 1 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 - StorageDead(_2); // scope 1 at $DIR/optimizes_into_variable.rs:+4:1: +4:2 - StorageDead(_1); // scope 0 at $DIR/optimizes_into_variable.rs:+4:1: +4:2 - return; // scope 0 at $DIR/optimizes_into_variable.rs:+4:2: +4:2 - } -} diff --git a/tests/mir-opt/const_prop/optimizes_into_variable.main.PreCodegen.after.64bit.mir b/tests/mir-opt/const_prop/optimizes_into_variable.main.PreCodegen.after.64bit.mir deleted file mode 100644 index 81cfd22db..000000000 --- a/tests/mir-opt/const_prop/optimizes_into_variable.main.PreCodegen.after.64bit.mir +++ /dev/null @@ -1,25 +0,0 @@ -// MIR for `main` after PreCodegen - -fn main() -> () { - let mut _0: (); // return place in scope 0 at $DIR/optimizes_into_variable.rs:+0:11: +0:11 - let _1: i32; // in scope 0 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 - let mut _3: u32; // in scope 0 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 - scope 1 { - debug x => _1; // in scope 1 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 - let _2: i32; // in scope 1 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 - scope 2 { - debug y => _2; // in scope 2 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 - scope 3 { - debug z => _3; // in scope 3 at $DIR/optimizes_into_variable.rs:+3:9: +3:10 - } - } - } - - bb0: { - StorageLive(_1); // scope 0 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 - StorageLive(_2); // scope 1 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 - StorageDead(_2); // scope 1 at $DIR/optimizes_into_variable.rs:+4:1: +4:2 - StorageDead(_1); // scope 0 at $DIR/optimizes_into_variable.rs:+4:1: +4:2 - return; // scope 0 at $DIR/optimizes_into_variable.rs:+4:2: +4:2 - } -} diff --git a/tests/mir-opt/const_prop/optimizes_into_variable.main.SimplifyLocals-final.after.32bit.mir b/tests/mir-opt/const_prop/optimizes_into_variable.main.SimplifyLocals-final.after.32bit.mir deleted file mode 100644 index 002e914e8..000000000 --- a/tests/mir-opt/const_prop/optimizes_into_variable.main.SimplifyLocals-final.after.32bit.mir +++ /dev/null @@ -1,25 +0,0 @@ -// MIR for `main` after SimplifyLocals-final - -fn main() -> () { - let mut _0: (); // return place in scope 0 at $DIR/optimizes_into_variable.rs:+0:11: +0:11 - let _1: i32; // in scope 0 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 - let mut _3: u32; // in scope 0 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 - scope 1 { - debug x => _1; // in scope 1 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 - let _2: i32; // in scope 1 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 - scope 2 { - debug y => _2; // in scope 2 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 - scope 3 { - debug z => _3; // in scope 3 at $DIR/optimizes_into_variable.rs:+3:9: +3:10 - } - } - } - - bb0: { - StorageLive(_1); // scope 0 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 - StorageLive(_2); // scope 1 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 - StorageDead(_2); // scope 1 at $DIR/optimizes_into_variable.rs:+4:1: +4:2 - StorageDead(_1); // scope 0 at $DIR/optimizes_into_variable.rs:+4:1: +4:2 - return; // scope 0 at $DIR/optimizes_into_variable.rs:+4:2: +4:2 - } -} diff --git a/tests/mir-opt/const_prop/optimizes_into_variable.main.SimplifyLocals-final.after.64bit.mir b/tests/mir-opt/const_prop/optimizes_into_variable.main.SimplifyLocals-final.after.64bit.mir deleted file mode 100644 index 002e914e8..000000000 --- a/tests/mir-opt/const_prop/optimizes_into_variable.main.SimplifyLocals-final.after.64bit.mir +++ /dev/null @@ -1,25 +0,0 @@ -// MIR for `main` after SimplifyLocals-final - -fn main() -> () { - let mut _0: (); // return place in scope 0 at $DIR/optimizes_into_variable.rs:+0:11: +0:11 - let _1: i32; // in scope 0 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 - let mut _3: u32; // in scope 0 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 - scope 1 { - debug x => _1; // in scope 1 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 - let _2: i32; // in scope 1 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 - scope 2 { - debug y => _2; // in scope 2 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 - scope 3 { - debug z => _3; // in scope 3 at $DIR/optimizes_into_variable.rs:+3:9: +3:10 - } - } - } - - bb0: { - StorageLive(_1); // scope 0 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 - StorageLive(_2); // scope 1 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 - StorageDead(_2); // scope 1 at $DIR/optimizes_into_variable.rs:+4:1: +4:2 - StorageDead(_1); // scope 0 at $DIR/optimizes_into_variable.rs:+4:1: +4:2 - return; // scope 0 at $DIR/optimizes_into_variable.rs:+4:2: +4:2 - } -} diff --git a/tests/mir-opt/const_prop/read_immutable_static.main.ConstProp.diff b/tests/mir-opt/const_prop/read_immutable_static.main.ConstProp.diff index 388c6ca81..c290fba56 100644 --- a/tests/mir-opt/const_prop/read_immutable_static.main.ConstProp.diff +++ b/tests/mir-opt/const_prop/read_immutable_static.main.ConstProp.diff @@ -18,7 +18,7 @@ StorageLive(_3); // scope 0 at $DIR/read_immutable_static.rs:+1:13: +1:16 _3 = const {alloc1: &u8}; // scope 0 at $DIR/read_immutable_static.rs:+1:13: +1:16 // mir::Constant - // + span: $DIR/read_immutable_static.rs:8:13: 8:16 + // + span: $DIR/read_immutable_static.rs:7:13: 7:16 // + literal: Const { ty: &u8, val: Value(Scalar(alloc1)) } - _2 = (*_3); // scope 0 at $DIR/read_immutable_static.rs:+1:13: +1:16 + _2 = const 2_u8; // scope 0 at $DIR/read_immutable_static.rs:+1:13: +1:16 @@ -26,7 +26,7 @@ StorageLive(_5); // scope 0 at $DIR/read_immutable_static.rs:+1:19: +1:22 _5 = const {alloc1: &u8}; // scope 0 at $DIR/read_immutable_static.rs:+1:19: +1:22 // mir::Constant - // + span: $DIR/read_immutable_static.rs:8:19: 8:22 + // + span: $DIR/read_immutable_static.rs:7:19: 7:22 // + literal: Const { ty: &u8, val: Value(Scalar(alloc1)) } - _4 = (*_5); // scope 0 at $DIR/read_immutable_static.rs:+1:19: +1:22 - _1 = Add(move _2, move _4); // scope 0 at $DIR/read_immutable_static.rs:+1:13: +1:22 @@ -36,6 +36,7 @@ StorageDead(_2); // scope 0 at $DIR/read_immutable_static.rs:+1:21: +1:22 StorageDead(_5); // scope 0 at $DIR/read_immutable_static.rs:+1:22: +1:23 StorageDead(_3); // scope 0 at $DIR/read_immutable_static.rs:+1:22: +1:23 + _0 = const (); // scope 0 at $DIR/read_immutable_static.rs:+0:11: +2:2 StorageDead(_1); // scope 0 at $DIR/read_immutable_static.rs:+2:1: +2:2 return; // scope 0 at $DIR/read_immutable_static.rs:+2:2: +2:2 } diff --git a/tests/mir-opt/const_prop/read_immutable_static.rs b/tests/mir-opt/const_prop/read_immutable_static.rs index 4f7afe6ca..fb8f9fe99 100644 --- a/tests/mir-opt/const_prop/read_immutable_static.rs +++ b/tests/mir-opt/const_prop/read_immutable_static.rs @@ -1,5 +1,4 @@ -// unit-test -// compile-flags: -O +// unit-test: ConstProp static FOO: u8 = 2; diff --git a/tests/mir-opt/const_prop/reify_fn_ptr.main.ConstProp.diff b/tests/mir-opt/const_prop/reify_fn_ptr.main.ConstProp.diff index 15c93f270..077b9bf83 100644 --- a/tests/mir-opt/const_prop/reify_fn_ptr.main.ConstProp.diff +++ b/tests/mir-opt/const_prop/reify_fn_ptr.main.ConstProp.diff @@ -3,21 +3,26 @@ fn main() -> () { let mut _0: (); // return place in scope 0 at $DIR/reify_fn_ptr.rs:+0:11: +0:11 - let mut _1: usize; // in scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:26 - let mut _2: fn(); // in scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:17 + let mut _1: *const fn(); // in scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:41 + let mut _2: usize; // in scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:26 + let mut _3: fn(); // in scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:17 scope 1 { } bb0: { - StorageLive(_1); // scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:26 - StorageLive(_2); // scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:17 - _2 = main as fn() (Pointer(ReifyFnPointer)); // scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:17 + StorageLive(_1); // scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:41 + StorageLive(_2); // scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:26 + StorageLive(_3); // scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:17 + _3 = main as fn() (Pointer(ReifyFnPointer)); // scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:17 // mir::Constant - // + span: $DIR/reify_fn_ptr.rs:4:13: 4:17 + // + span: $DIR/reify_fn_ptr.rs:5:13: 5:17 // + literal: Const { ty: fn() {main}, val: Value(<ZST>) } - _1 = move _2 as usize (PointerExposeAddress); // scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:26 - StorageDead(_2); // scope 0 at $DIR/reify_fn_ptr.rs:+1:25: +1:26 - StorageDead(_1); // scope 0 at $DIR/reify_fn_ptr.rs:+1:40: +1:41 + _2 = move _3 as usize (PointerExposeAddress); // scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:26 + StorageDead(_3); // scope 0 at $DIR/reify_fn_ptr.rs:+1:25: +1:26 + _1 = move _2 as *const fn() (PointerFromExposedAddress); // scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:41 + StorageDead(_2); // scope 0 at $DIR/reify_fn_ptr.rs:+1:40: +1:41 + StorageDead(_1); // scope 0 at $DIR/reify_fn_ptr.rs:+1:41: +1:42 + _0 = const (); // scope 0 at $DIR/reify_fn_ptr.rs:+0:11: +2:2 return; // scope 0 at $DIR/reify_fn_ptr.rs:+2:2: +2:2 } } diff --git a/tests/mir-opt/const_prop/reify_fn_ptr.rs b/tests/mir-opt/const_prop/reify_fn_ptr.rs index bfe2563ad..5f6382066 100644 --- a/tests/mir-opt/const_prop/reify_fn_ptr.rs +++ b/tests/mir-opt/const_prop/reify_fn_ptr.rs @@ -1,3 +1,4 @@ +// unit-test: ConstProp // EMIT_MIR reify_fn_ptr.main.ConstProp.diff fn main() { diff --git a/tests/mir-opt/const_prop/repeat.main.ConstProp.32bit.diff b/tests/mir-opt/const_prop/repeat.main.ConstProp.32bit.diff index 636032adb..6641220db 100644 --- a/tests/mir-opt/const_prop/repeat.main.ConstProp.32bit.diff +++ b/tests/mir-opt/const_prop/repeat.main.ConstProp.32bit.diff @@ -20,11 +20,12 @@ _3 = [const 42_u32; 8]; // scope 0 at $DIR/repeat.rs:+1:18: +1:25 StorageLive(_4); // scope 0 at $DIR/repeat.rs:+1:26: +1:27 _4 = const 2_usize; // scope 0 at $DIR/repeat.rs:+1:26: +1:27 - _5 = const 8_usize; // scope 0 at $DIR/repeat.rs:+1:18: +1:28 +- _5 = Len(_3); // scope 0 at $DIR/repeat.rs:+1:18: +1:28 - _6 = Lt(_4, _5); // scope 0 at $DIR/repeat.rs:+1:18: +1:28 - assert(move _6, "index out of bounds: the length is {} but the index is {}", move _5, _4) -> bb1; // scope 0 at $DIR/repeat.rs:+1:18: +1:28 ++ _5 = const 8_usize; // scope 0 at $DIR/repeat.rs:+1:18: +1:28 + _6 = const true; // scope 0 at $DIR/repeat.rs:+1:18: +1:28 -+ assert(const true, "index out of bounds: the length is {} but the index is {}", const 8_usize, const 2_usize) -> bb1; // scope 0 at $DIR/repeat.rs:+1:18: +1:28 ++ assert(const true, "index out of bounds: the length is {} but the index is {}", move _5, _4) -> bb1; // scope 0 at $DIR/repeat.rs:+1:18: +1:28 } bb1: { @@ -35,6 +36,7 @@ StorageDead(_2); // scope 0 at $DIR/repeat.rs:+1:31: +1:32 StorageDead(_4); // scope 0 at $DIR/repeat.rs:+1:32: +1:33 StorageDead(_3); // scope 0 at $DIR/repeat.rs:+1:32: +1:33 + _0 = const (); // scope 0 at $DIR/repeat.rs:+0:11: +2:2 StorageDead(_1); // scope 0 at $DIR/repeat.rs:+2:1: +2:2 return; // scope 0 at $DIR/repeat.rs:+2:2: +2:2 } diff --git a/tests/mir-opt/const_prop/repeat.main.ConstProp.64bit.diff b/tests/mir-opt/const_prop/repeat.main.ConstProp.64bit.diff index 636032adb..6641220db 100644 --- a/tests/mir-opt/const_prop/repeat.main.ConstProp.64bit.diff +++ b/tests/mir-opt/const_prop/repeat.main.ConstProp.64bit.diff @@ -20,11 +20,12 @@ _3 = [const 42_u32; 8]; // scope 0 at $DIR/repeat.rs:+1:18: +1:25 StorageLive(_4); // scope 0 at $DIR/repeat.rs:+1:26: +1:27 _4 = const 2_usize; // scope 0 at $DIR/repeat.rs:+1:26: +1:27 - _5 = const 8_usize; // scope 0 at $DIR/repeat.rs:+1:18: +1:28 +- _5 = Len(_3); // scope 0 at $DIR/repeat.rs:+1:18: +1:28 - _6 = Lt(_4, _5); // scope 0 at $DIR/repeat.rs:+1:18: +1:28 - assert(move _6, "index out of bounds: the length is {} but the index is {}", move _5, _4) -> bb1; // scope 0 at $DIR/repeat.rs:+1:18: +1:28 ++ _5 = const 8_usize; // scope 0 at $DIR/repeat.rs:+1:18: +1:28 + _6 = const true; // scope 0 at $DIR/repeat.rs:+1:18: +1:28 -+ assert(const true, "index out of bounds: the length is {} but the index is {}", const 8_usize, const 2_usize) -> bb1; // scope 0 at $DIR/repeat.rs:+1:18: +1:28 ++ assert(const true, "index out of bounds: the length is {} but the index is {}", move _5, _4) -> bb1; // scope 0 at $DIR/repeat.rs:+1:18: +1:28 } bb1: { @@ -35,6 +36,7 @@ StorageDead(_2); // scope 0 at $DIR/repeat.rs:+1:31: +1:32 StorageDead(_4); // scope 0 at $DIR/repeat.rs:+1:32: +1:33 StorageDead(_3); // scope 0 at $DIR/repeat.rs:+1:32: +1:33 + _0 = const (); // scope 0 at $DIR/repeat.rs:+0:11: +2:2 StorageDead(_1); // scope 0 at $DIR/repeat.rs:+2:1: +2:2 return; // scope 0 at $DIR/repeat.rs:+2:2: +2:2 } diff --git a/tests/mir-opt/const_prop/repeat.rs b/tests/mir-opt/const_prop/repeat.rs index 2f3b7d2c5..9c11dbc5b 100644 --- a/tests/mir-opt/const_prop/repeat.rs +++ b/tests/mir-opt/const_prop/repeat.rs @@ -1,7 +1,8 @@ +// unit-test: ConstProp // ignore-wasm32 compiled with panic=abort by default -// compile-flags: -O - +// compile-flags: -Zmir-enable-passes=+NormalizeArrayLen // EMIT_MIR_FOR_EACH_BIT_WIDTH + // EMIT_MIR repeat.main.ConstProp.diff fn main() { let x: u32 = [42; 8][2] + 0; diff --git a/tests/mir-opt/const_prop/return_place.add.PreCodegen.before.mir b/tests/mir-opt/const_prop/return_place.add.PreCodegen.before.mir index ececd9942..b12d84fa4 100644 --- a/tests/mir-opt/const_prop/return_place.add.PreCodegen.before.mir +++ b/tests/mir-opt/const_prop/return_place.add.PreCodegen.before.mir @@ -2,8 +2,14 @@ fn add() -> u32 { let mut _0: u32; // return place in scope 0 at $DIR/return_place.rs:+0:13: +0:16 + let mut _1: (u32, bool); // in scope 0 at $DIR/return_place.rs:+1:5: +1:10 bb0: { + _1 = const (4_u32, false); // scope 0 at $DIR/return_place.rs:+1:5: +1:10 + assert(!const false, "attempt to compute `{} + {}`, which would overflow", const 2_u32, const 2_u32) -> bb1; // scope 0 at $DIR/return_place.rs:+1:5: +1:10 + } + + bb1: { _0 = const 4_u32; // scope 0 at $DIR/return_place.rs:+1:5: +1:10 return; // scope 0 at $DIR/return_place.rs:+2:2: +2:2 } diff --git a/tests/mir-opt/const_prop/return_place.rs b/tests/mir-opt/const_prop/return_place.rs index ae119df85..0e68309f0 100644 --- a/tests/mir-opt/const_prop/return_place.rs +++ b/tests/mir-opt/const_prop/return_place.rs @@ -1,3 +1,4 @@ +// unit-test: ConstProp // ignore-wasm32 compiled with panic=abort by default // compile-flags: -C overflow-checks=on diff --git a/tests/mir-opt/const_prop/scalar_literal_propagation.main.ConstProp.diff b/tests/mir-opt/const_prop/scalar_literal_propagation.main.ConstProp.diff index a091b4ace..c2f97a0f6 100644 --- a/tests/mir-opt/const_prop/scalar_literal_propagation.main.ConstProp.diff +++ b/tests/mir-opt/const_prop/scalar_literal_propagation.main.ConstProp.diff @@ -11,15 +11,23 @@ } bb0: { + StorageLive(_1); // scope 0 at $DIR/scalar_literal_propagation.rs:+1:9: +1:10 _1 = const 1_u32; // scope 0 at $DIR/scalar_literal_propagation.rs:+1:13: +1:14 -- _2 = consume(_1) -> bb1; // scope 1 at $DIR/scalar_literal_propagation.rs:+2:5: +2:15 -+ _2 = consume(const 1_u32) -> bb1; // scope 1 at $DIR/scalar_literal_propagation.rs:+2:5: +2:15 + StorageLive(_2); // scope 1 at $DIR/scalar_literal_propagation.rs:+2:5: +2:15 + StorageLive(_3); // scope 1 at $DIR/scalar_literal_propagation.rs:+2:13: +2:14 +- _3 = _1; // scope 1 at $DIR/scalar_literal_propagation.rs:+2:13: +2:14 ++ _3 = const 1_u32; // scope 1 at $DIR/scalar_literal_propagation.rs:+2:13: +2:14 + _2 = consume(move _3) -> bb1; // scope 1 at $DIR/scalar_literal_propagation.rs:+2:5: +2:15 // mir::Constant - // + span: $DIR/scalar_literal_propagation.rs:5:5: 5:12 + // + span: $DIR/scalar_literal_propagation.rs:6:5: 6:12 // + literal: Const { ty: fn(u32) {consume}, val: Value(<ZST>) } } bb1: { + StorageDead(_3); // scope 1 at $DIR/scalar_literal_propagation.rs:+2:14: +2:15 + StorageDead(_2); // scope 1 at $DIR/scalar_literal_propagation.rs:+2:15: +2:16 + _0 = const (); // scope 0 at $DIR/scalar_literal_propagation.rs:+0:11: +3:2 + StorageDead(_1); // scope 0 at $DIR/scalar_literal_propagation.rs:+3:1: +3:2 return; // scope 0 at $DIR/scalar_literal_propagation.rs:+3:2: +3:2 } } diff --git a/tests/mir-opt/const_prop/scalar_literal_propagation.rs b/tests/mir-opt/const_prop/scalar_literal_propagation.rs index e13e352f8..fc33cc2d0 100644 --- a/tests/mir-opt/const_prop/scalar_literal_propagation.rs +++ b/tests/mir-opt/const_prop/scalar_literal_propagation.rs @@ -1,3 +1,4 @@ +// unit-test: ConstProp // ignore-wasm32 compiled with panic=abort by default // EMIT_MIR scalar_literal_propagation.main.ConstProp.diff fn main() { diff --git a/tests/mir-opt/const_prop/slice_len.rs b/tests/mir-opt/const_prop/slice_len.rs index 4499c54f2..9821d1b1e 100644 --- a/tests/mir-opt/const_prop/slice_len.rs +++ b/tests/mir-opt/const_prop/slice_len.rs @@ -1,6 +1,6 @@ // ignore-wasm32 compiled with panic=abort by default // unit-test: ConstProp -// compile-flags: -Zmir-enable-passes=+InstCombine +// compile-flags: -Zmir-enable-passes=+InstSimplify // EMIT_MIR_FOR_EACH_BIT_WIDTH // EMIT_MIR slice_len.main.ConstProp.diff diff --git a/tests/mir-opt/const_prop/switch_int.main.ConstProp.diff b/tests/mir-opt/const_prop/switch_int.main.ConstProp.diff index 85704c48a..664b7839f 100644 --- a/tests/mir-opt/const_prop/switch_int.main.ConstProp.diff +++ b/tests/mir-opt/const_prop/switch_int.main.ConstProp.diff @@ -15,14 +15,14 @@ bb1: { _0 = foo(const -1_i32) -> bb3; // scope 0 at $DIR/switch_int.rs:+3:14: +3:21 // mir::Constant - // + span: $DIR/switch_int.rs:10:14: 10:17 + // + span: $DIR/switch_int.rs:12:14: 12:17 // + literal: Const { ty: fn(i32) {foo}, val: Value(<ZST>) } } bb2: { _0 = foo(const 0_i32) -> bb3; // scope 0 at $DIR/switch_int.rs:+2:14: +2:20 // mir::Constant - // + span: $DIR/switch_int.rs:9:14: 9:17 + // + span: $DIR/switch_int.rs:11:14: 11:17 // + literal: Const { ty: fn(i32) {foo}, val: Value(<ZST>) } } diff --git a/tests/mir-opt/const_prop/switch_int.main.SimplifyConstCondition-after-const-prop.diff b/tests/mir-opt/const_prop/switch_int.main.SimplifyConstCondition-after-const-prop.diff index 0864db225..ef2c4d5fa 100644 --- a/tests/mir-opt/const_prop/switch_int.main.SimplifyConstCondition-after-const-prop.diff +++ b/tests/mir-opt/const_prop/switch_int.main.SimplifyConstCondition-after-const-prop.diff @@ -15,14 +15,14 @@ bb1: { _0 = foo(const -1_i32) -> bb3; // scope 0 at $DIR/switch_int.rs:+3:14: +3:21 // mir::Constant - // + span: $DIR/switch_int.rs:10:14: 10:17 + // + span: $DIR/switch_int.rs:12:14: 12:17 // + literal: Const { ty: fn(i32) {foo}, val: Value(<ZST>) } } bb2: { _0 = foo(const 0_i32) -> bb3; // scope 0 at $DIR/switch_int.rs:+2:14: +2:20 // mir::Constant - // + span: $DIR/switch_int.rs:9:14: 9:17 + // + span: $DIR/switch_int.rs:11:14: 11:17 // + literal: Const { ty: fn(i32) {foo}, val: Value(<ZST>) } } diff --git a/tests/mir-opt/const_prop/switch_int.rs b/tests/mir-opt/const_prop/switch_int.rs index 2a2322e43..7158ea4d2 100644 --- a/tests/mir-opt/const_prop/switch_int.rs +++ b/tests/mir-opt/const_prop/switch_int.rs @@ -1,3 +1,5 @@ +// unit-test: ConstProp +// compile-flags: -Zmir-enable-passes=+SimplifyConstCondition-after-const-prop // ignore-wasm32 compiled with panic=abort by default #[inline(never)] fn foo(_: i32) { } diff --git a/tests/mir-opt/const_prop/transmute.from_char.ConstProp.diff b/tests/mir-opt/const_prop/transmute.from_char.ConstProp.32bit.diff index 933dfbb51..933dfbb51 100644 --- a/tests/mir-opt/const_prop/transmute.from_char.ConstProp.diff +++ b/tests/mir-opt/const_prop/transmute.from_char.ConstProp.32bit.diff diff --git a/tests/mir-opt/const_prop/transmute.from_char.ConstProp.64bit.diff b/tests/mir-opt/const_prop/transmute.from_char.ConstProp.64bit.diff new file mode 100644 index 000000000..933dfbb51 --- /dev/null +++ b/tests/mir-opt/const_prop/transmute.from_char.ConstProp.64bit.diff @@ -0,0 +1,15 @@ +- // MIR for `from_char` before ConstProp ++ // MIR for `from_char` after ConstProp + + fn from_char() -> i32 { + let mut _0: i32; // return place in scope 0 at $DIR/transmute.rs:+0:23: +0:26 + scope 1 { + } + + bb0: { +- _0 = const 'R' as i32 (Transmute); // scope 1 at $DIR/transmute.rs:+1:14: +1:28 ++ _0 = const 82_i32; // scope 1 at $DIR/transmute.rs:+1:14: +1:28 + return; // scope 0 at $DIR/transmute.rs:+2:2: +2:2 + } + } + diff --git a/tests/mir-opt/const_prop/transmute.invalid_bool.ConstProp.diff b/tests/mir-opt/const_prop/transmute.invalid_bool.ConstProp.32bit.diff index f3474855f..4a31194de 100644 --- a/tests/mir-opt/const_prop/transmute.invalid_bool.ConstProp.diff +++ b/tests/mir-opt/const_prop/transmute.invalid_bool.ConstProp.32bit.diff @@ -7,7 +7,8 @@ } bb0: { - _0 = const -1_i8 as bool (Transmute); // scope 1 at $DIR/transmute.rs:+1:14: +1:30 +- _0 = const -1_i8 as bool (Transmute); // scope 1 at $DIR/transmute.rs:+1:14: +1:30 ++ _0 = const {transmute(0xff): bool}; // scope 1 at $DIR/transmute.rs:+1:14: +1:30 return; // scope 0 at $DIR/transmute.rs:+2:2: +2:2 } } diff --git a/tests/mir-opt/const_prop/transmute.invalid_bool.ConstProp.64bit.diff b/tests/mir-opt/const_prop/transmute.invalid_bool.ConstProp.64bit.diff new file mode 100644 index 000000000..4a31194de --- /dev/null +++ b/tests/mir-opt/const_prop/transmute.invalid_bool.ConstProp.64bit.diff @@ -0,0 +1,15 @@ +- // MIR for `invalid_bool` before ConstProp ++ // MIR for `invalid_bool` after ConstProp + + fn invalid_bool() -> bool { + let mut _0: bool; // return place in scope 0 at $DIR/transmute.rs:+0:33: +0:37 + scope 1 { + } + + bb0: { +- _0 = const -1_i8 as bool (Transmute); // scope 1 at $DIR/transmute.rs:+1:14: +1:30 ++ _0 = const {transmute(0xff): bool}; // scope 1 at $DIR/transmute.rs:+1:14: +1:30 + return; // scope 0 at $DIR/transmute.rs:+2:2: +2:2 + } + } + diff --git a/tests/mir-opt/const_prop/transmute.invalid_char.ConstProp.diff b/tests/mir-opt/const_prop/transmute.invalid_char.ConstProp.32bit.diff index ba087e226..2c541f2f6 100644 --- a/tests/mir-opt/const_prop/transmute.invalid_char.ConstProp.diff +++ b/tests/mir-opt/const_prop/transmute.invalid_char.ConstProp.32bit.diff @@ -7,7 +7,8 @@ } bb0: { - _0 = const _ as char (Transmute); // scope 1 at $DIR/transmute.rs:+1:14: +1:33 +- _0 = const _ as char (Transmute); // scope 1 at $DIR/transmute.rs:+1:14: +1:33 ++ _0 = const {transmute(0x7fffffff): char}; // scope 1 at $DIR/transmute.rs:+1:14: +1:33 return; // scope 0 at $DIR/transmute.rs:+2:2: +2:2 } } diff --git a/tests/mir-opt/const_prop/transmute.invalid_char.ConstProp.64bit.diff b/tests/mir-opt/const_prop/transmute.invalid_char.ConstProp.64bit.diff new file mode 100644 index 000000000..2c541f2f6 --- /dev/null +++ b/tests/mir-opt/const_prop/transmute.invalid_char.ConstProp.64bit.diff @@ -0,0 +1,15 @@ +- // MIR for `invalid_char` before ConstProp ++ // MIR for `invalid_char` after ConstProp + + fn invalid_char() -> char { + let mut _0: char; // return place in scope 0 at $DIR/transmute.rs:+0:33: +0:37 + scope 1 { + } + + bb0: { +- _0 = const _ as char (Transmute); // scope 1 at $DIR/transmute.rs:+1:14: +1:33 ++ _0 = const {transmute(0x7fffffff): char}; // scope 1 at $DIR/transmute.rs:+1:14: +1:33 + return; // scope 0 at $DIR/transmute.rs:+2:2: +2:2 + } + } + diff --git a/tests/mir-opt/const_prop/transmute.less_as_i8.ConstProp.diff b/tests/mir-opt/const_prop/transmute.less_as_i8.ConstProp.32bit.diff index 76d464789..76d464789 100644 --- a/tests/mir-opt/const_prop/transmute.less_as_i8.ConstProp.diff +++ b/tests/mir-opt/const_prop/transmute.less_as_i8.ConstProp.32bit.diff diff --git a/tests/mir-opt/const_prop/transmute.less_as_i8.ConstProp.64bit.diff b/tests/mir-opt/const_prop/transmute.less_as_i8.ConstProp.64bit.diff new file mode 100644 index 000000000..76d464789 --- /dev/null +++ b/tests/mir-opt/const_prop/transmute.less_as_i8.ConstProp.64bit.diff @@ -0,0 +1,23 @@ +- // MIR for `less_as_i8` before ConstProp ++ // MIR for `less_as_i8` after ConstProp + + fn less_as_i8() -> i8 { + let mut _0: i8; // return place in scope 0 at $DIR/transmute.rs:+0:24: +0:26 + let mut _1: std::cmp::Ordering; // in scope 0 at $DIR/transmute.rs:+1:24: +1:48 + scope 1 { + } + + bb0: { + StorageLive(_1); // scope 1 at $DIR/transmute.rs:+1:24: +1:48 +- _1 = Less; // scope 1 at $DIR/transmute.rs:+1:24: +1:48 +- _0 = move _1 as i8 (Transmute); // scope 1 at $DIR/transmute.rs:+1:14: +1:49 ++ _1 = const Less; // scope 1 at $DIR/transmute.rs:+1:24: +1:48 ++ // mir::Constant ++ // + span: no-location ++ // + literal: Const { ty: std::cmp::Ordering, val: Value(Scalar(0xff)) } ++ _0 = const -1_i8; // scope 1 at $DIR/transmute.rs:+1:14: +1:49 + StorageDead(_1); // scope 1 at $DIR/transmute.rs:+1:48: +1:49 + return; // scope 0 at $DIR/transmute.rs:+2:2: +2:2 + } + } + diff --git a/tests/mir-opt/const_prop/transmute.rs b/tests/mir-opt/const_prop/transmute.rs index b753cdccd..762c42171 100644 --- a/tests/mir-opt/const_prop/transmute.rs +++ b/tests/mir-opt/const_prop/transmute.rs @@ -1,5 +1,7 @@ // unit-test: ConstProp // compile-flags: -O --crate-type=lib +// ignore-endian-big +// EMIT_MIR_FOR_EACH_BIT_WIDTH use std::mem::transmute; diff --git a/tests/mir-opt/const_prop/transmute.undef_union_as_integer.ConstProp.diff b/tests/mir-opt/const_prop/transmute.undef_union_as_integer.ConstProp.32bit.diff index 538b1f26e..538b1f26e 100644 --- a/tests/mir-opt/const_prop/transmute.undef_union_as_integer.ConstProp.diff +++ b/tests/mir-opt/const_prop/transmute.undef_union_as_integer.ConstProp.32bit.diff diff --git a/tests/mir-opt/const_prop/transmute.undef_union_as_integer.ConstProp.64bit.diff b/tests/mir-opt/const_prop/transmute.undef_union_as_integer.ConstProp.64bit.diff new file mode 100644 index 000000000..538b1f26e --- /dev/null +++ b/tests/mir-opt/const_prop/transmute.undef_union_as_integer.ConstProp.64bit.diff @@ -0,0 +1,22 @@ +- // MIR for `undef_union_as_integer` before ConstProp ++ // MIR for `undef_union_as_integer` after ConstProp + + fn undef_union_as_integer() -> u32 { + let mut _0: u32; // return place in scope 0 at $DIR/transmute.rs:+0:43: +0:46 + let mut _1: undef_union_as_integer::Union32; // in scope 0 at $DIR/transmute.rs:+2:24: +2:44 + let mut _2: (); // in scope 0 at $DIR/transmute.rs:+2:40: +2:42 + scope 1 { + } + + bb0: { + StorageLive(_1); // scope 1 at $DIR/transmute.rs:+2:24: +2:44 + StorageLive(_2); // scope 1 at $DIR/transmute.rs:+2:40: +2:42 + _2 = (); // scope 1 at $DIR/transmute.rs:+2:40: +2:42 + _1 = Union32 { value: move _2 }; // scope 1 at $DIR/transmute.rs:+2:24: +2:44 + StorageDead(_2); // scope 1 at $DIR/transmute.rs:+2:43: +2:44 + _0 = move _1 as u32 (Transmute); // scope 1 at $DIR/transmute.rs:+2:14: +2:45 + StorageDead(_1); // scope 1 at $DIR/transmute.rs:+2:44: +2:45 + return; // scope 0 at $DIR/transmute.rs:+3:2: +3:2 + } + } + diff --git a/tests/mir-opt/const_prop/transmute.unreachable_box.ConstProp.32bit.diff b/tests/mir-opt/const_prop/transmute.unreachable_box.ConstProp.32bit.diff new file mode 100644 index 000000000..5258d75bd --- /dev/null +++ b/tests/mir-opt/const_prop/transmute.unreachable_box.ConstProp.32bit.diff @@ -0,0 +1,23 @@ +- // MIR for `unreachable_box` before ConstProp ++ // MIR for `unreachable_box` after ConstProp + + fn unreachable_box() -> ! { + let mut _0: !; // return place in scope 0 at $DIR/transmute.rs:+0:36: +0:37 + let _1: std::boxed::Box<Never>; // in scope 0 at $DIR/transmute.rs:+1:9: +1:10 + scope 1 { + debug x => _1; // in scope 1 at $DIR/transmute.rs:+1:9: +1:10 + } + scope 2 { + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/transmute.rs:+1:9: +1:10 +- _1 = const 1_usize as std::boxed::Box<Never> (Transmute); // scope 2 at $DIR/transmute.rs:+1:34: +1:52 ++ _1 = const Box::<Never>(Unique::<Never> {{ pointer: NonNull::<Never> {{ pointer: {0x1 as *const Never} }}, _marker: PhantomData::<Never> }}, std::alloc::Global); // scope 2 at $DIR/transmute.rs:+1:34: +1:52 ++ // mir::Constant ++ // + span: no-location ++ // + literal: Const { ty: Box<Never>, val: Value(Scalar(0x00000001)) } + unreachable; // scope 1 at $DIR/transmute.rs:+2:11: +2:13 + } + } + diff --git a/tests/mir-opt/const_prop/transmute.unreachable_box.ConstProp.64bit.diff b/tests/mir-opt/const_prop/transmute.unreachable_box.ConstProp.64bit.diff new file mode 100644 index 000000000..7e57e06a5 --- /dev/null +++ b/tests/mir-opt/const_prop/transmute.unreachable_box.ConstProp.64bit.diff @@ -0,0 +1,23 @@ +- // MIR for `unreachable_box` before ConstProp ++ // MIR for `unreachable_box` after ConstProp + + fn unreachable_box() -> ! { + let mut _0: !; // return place in scope 0 at $DIR/transmute.rs:+0:36: +0:37 + let _1: std::boxed::Box<Never>; // in scope 0 at $DIR/transmute.rs:+1:9: +1:10 + scope 1 { + debug x => _1; // in scope 1 at $DIR/transmute.rs:+1:9: +1:10 + } + scope 2 { + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/transmute.rs:+1:9: +1:10 +- _1 = const 1_usize as std::boxed::Box<Never> (Transmute); // scope 2 at $DIR/transmute.rs:+1:34: +1:52 ++ _1 = const Box::<Never>(Unique::<Never> {{ pointer: NonNull::<Never> {{ pointer: {0x1 as *const Never} }}, _marker: PhantomData::<Never> }}, std::alloc::Global); // scope 2 at $DIR/transmute.rs:+1:34: +1:52 ++ // mir::Constant ++ // + span: no-location ++ // + literal: Const { ty: Box<Never>, val: Value(Scalar(0x0000000000000001)) } + unreachable; // scope 1 at $DIR/transmute.rs:+2:11: +2:13 + } + } + diff --git a/tests/mir-opt/const_prop/transmute.unreachable_box.ConstProp.diff b/tests/mir-opt/const_prop/transmute.unreachable_box.ConstProp.diff deleted file mode 100644 index 8bf97996a..000000000 --- a/tests/mir-opt/const_prop/transmute.unreachable_box.ConstProp.diff +++ /dev/null @@ -1,23 +0,0 @@ -- // MIR for `unreachable_box` before ConstProp -+ // MIR for `unreachable_box` after ConstProp - - fn unreachable_box() -> ! { - let mut _0: !; // return place in scope 0 at $DIR/transmute.rs:+0:36: +0:37 - let mut _1: !; // in scope 0 at $DIR/transmute.rs:+0:38: +3:2 - let _2: std::boxed::Box<Never>; // in scope 0 at $DIR/transmute.rs:+1:9: +1:10 - let mut _3: !; // in scope 0 at $DIR/transmute.rs:+2:5: +2:16 - scope 1 { - debug x => _2; // in scope 1 at $DIR/transmute.rs:+1:9: +1:10 - } - scope 2 { - } - - bb0: { - StorageLive(_1); // scope 0 at $DIR/transmute.rs:+0:38: +3:2 - StorageLive(_2); // scope 0 at $DIR/transmute.rs:+1:9: +1:10 - _2 = const 1_usize as std::boxed::Box<Never> (Transmute); // scope 2 at $DIR/transmute.rs:+1:34: +1:52 - StorageLive(_3); // scope 1 at $DIR/transmute.rs:+2:5: +2:16 - unreachable; // scope 1 at $DIR/transmute.rs:+2:11: +2:13 - } - } - diff --git a/tests/mir-opt/const_prop/transmute.unreachable_direct.ConstProp.32bit.diff b/tests/mir-opt/const_prop/transmute.unreachable_direct.ConstProp.32bit.diff new file mode 100644 index 000000000..032681f23 --- /dev/null +++ b/tests/mir-opt/const_prop/transmute.unreachable_direct.ConstProp.32bit.diff @@ -0,0 +1,22 @@ +- // MIR for `unreachable_direct` before ConstProp ++ // MIR for `unreachable_direct` after ConstProp + + fn unreachable_direct() -> ! { + let mut _0: !; // return place in scope 0 at $DIR/transmute.rs:+0:39: +0:40 + let _1: Never; // in scope 0 at $DIR/transmute.rs:+1:9: +1:10 + let mut _2: (); // in scope 0 at $DIR/transmute.rs:+1:39: +1:41 + scope 1 { + debug x => _1; // in scope 1 at $DIR/transmute.rs:+1:9: +1:10 + } + scope 2 { + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/transmute.rs:+1:9: +1:10 + StorageLive(_2); // scope 2 at $DIR/transmute.rs:+1:39: +1:41 + _2 = (); // scope 2 at $DIR/transmute.rs:+1:39: +1:41 + _1 = move _2 as Never (Transmute); // scope 2 at $DIR/transmute.rs:+1:29: +1:42 + unreachable; // scope 2 at $DIR/transmute.rs:+1:29: +1:42 + } + } + diff --git a/tests/mir-opt/const_prop/transmute.unreachable_direct.ConstProp.64bit.diff b/tests/mir-opt/const_prop/transmute.unreachable_direct.ConstProp.64bit.diff new file mode 100644 index 000000000..032681f23 --- /dev/null +++ b/tests/mir-opt/const_prop/transmute.unreachable_direct.ConstProp.64bit.diff @@ -0,0 +1,22 @@ +- // MIR for `unreachable_direct` before ConstProp ++ // MIR for `unreachable_direct` after ConstProp + + fn unreachable_direct() -> ! { + let mut _0: !; // return place in scope 0 at $DIR/transmute.rs:+0:39: +0:40 + let _1: Never; // in scope 0 at $DIR/transmute.rs:+1:9: +1:10 + let mut _2: (); // in scope 0 at $DIR/transmute.rs:+1:39: +1:41 + scope 1 { + debug x => _1; // in scope 1 at $DIR/transmute.rs:+1:9: +1:10 + } + scope 2 { + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/transmute.rs:+1:9: +1:10 + StorageLive(_2); // scope 2 at $DIR/transmute.rs:+1:39: +1:41 + _2 = (); // scope 2 at $DIR/transmute.rs:+1:39: +1:41 + _1 = move _2 as Never (Transmute); // scope 2 at $DIR/transmute.rs:+1:29: +1:42 + unreachable; // scope 2 at $DIR/transmute.rs:+1:29: +1:42 + } + } + diff --git a/tests/mir-opt/const_prop/transmute.unreachable_direct.ConstProp.diff b/tests/mir-opt/const_prop/transmute.unreachable_direct.ConstProp.diff deleted file mode 100644 index 81b7b3689..000000000 --- a/tests/mir-opt/const_prop/transmute.unreachable_direct.ConstProp.diff +++ /dev/null @@ -1,25 +0,0 @@ -- // MIR for `unreachable_direct` before ConstProp -+ // MIR for `unreachable_direct` after ConstProp - - fn unreachable_direct() -> ! { - let mut _0: !; // return place in scope 0 at $DIR/transmute.rs:+0:39: +0:40 - let mut _1: !; // in scope 0 at $DIR/transmute.rs:+0:41: +3:2 - let _2: Never; // in scope 0 at $DIR/transmute.rs:+1:9: +1:10 - let mut _3: (); // in scope 0 at $DIR/transmute.rs:+1:39: +1:41 - let mut _4: !; // in scope 0 at $DIR/transmute.rs:+2:5: +2:15 - scope 1 { - debug x => _2; // in scope 1 at $DIR/transmute.rs:+1:9: +1:10 - } - scope 2 { - } - - bb0: { - StorageLive(_1); // scope 0 at $DIR/transmute.rs:+0:41: +3:2 - StorageLive(_2); // scope 0 at $DIR/transmute.rs:+1:9: +1:10 - StorageLive(_3); // scope 2 at $DIR/transmute.rs:+1:39: +1:41 - _3 = (); // scope 2 at $DIR/transmute.rs:+1:39: +1:41 - _2 = move _3 as Never (Transmute); // scope 2 at $DIR/transmute.rs:+1:29: +1:42 - unreachable; // scope 2 at $DIR/transmute.rs:+1:29: +1:42 - } - } - diff --git a/tests/mir-opt/const_prop/transmute.unreachable_mut.ConstProp.diff b/tests/mir-opt/const_prop/transmute.unreachable_mut.ConstProp.32bit.diff index 34f7aea8e..ec8a62bd6 100644 --- a/tests/mir-opt/const_prop/transmute.unreachable_mut.ConstProp.diff +++ b/tests/mir-opt/const_prop/transmute.unreachable_mut.ConstProp.32bit.diff @@ -3,24 +3,24 @@ fn unreachable_mut() -> ! { let mut _0: !; // return place in scope 0 at $DIR/transmute.rs:+0:36: +0:37 - let mut _1: !; // in scope 0 at $DIR/transmute.rs:+0:38: +3:2 - let _2: &mut Never; // in scope 0 at $DIR/transmute.rs:+1:9: +1:10 - let mut _3: &mut Never; // in scope 0 at $DIR/transmute.rs:+1:34: +1:52 - let mut _4: !; // in scope 0 at $DIR/transmute.rs:+2:5: +2:16 + let _1: &mut Never; // in scope 0 at $DIR/transmute.rs:+1:9: +1:10 + let mut _2: &mut Never; // in scope 0 at $DIR/transmute.rs:+1:34: +1:52 scope 1 { - debug x => _2; // in scope 1 at $DIR/transmute.rs:+1:9: +1:10 + debug x => _1; // in scope 1 at $DIR/transmute.rs:+1:9: +1:10 } scope 2 { } bb0: { - StorageLive(_1); // scope 0 at $DIR/transmute.rs:+0:38: +3:2 - StorageLive(_2); // scope 0 at $DIR/transmute.rs:+1:9: +1:10 - StorageLive(_3); // scope 0 at $DIR/transmute.rs:+1:34: +1:52 - _3 = const 1_usize as &mut Never (Transmute); // scope 2 at $DIR/transmute.rs:+1:34: +1:52 - _2 = &mut (*_3); // scope 0 at $DIR/transmute.rs:+1:34: +1:52 - StorageDead(_3); // scope 0 at $DIR/transmute.rs:+1:54: +1:55 - StorageLive(_4); // scope 1 at $DIR/transmute.rs:+2:5: +2:16 + StorageLive(_1); // scope 0 at $DIR/transmute.rs:+1:9: +1:10 + StorageLive(_2); // scope 0 at $DIR/transmute.rs:+1:34: +1:52 +- _2 = const 1_usize as &mut Never (Transmute); // scope 2 at $DIR/transmute.rs:+1:34: +1:52 ++ _2 = const {0x1 as &mut Never}; // scope 2 at $DIR/transmute.rs:+1:34: +1:52 ++ // mir::Constant ++ // + span: no-location ++ // + literal: Const { ty: &mut Never, val: Value(Scalar(0x00000001)) } + _1 = &mut (*_2); // scope 0 at $DIR/transmute.rs:+1:34: +1:52 + StorageDead(_2); // scope 0 at $DIR/transmute.rs:+1:54: +1:55 unreachable; // scope 1 at $DIR/transmute.rs:+2:11: +2:13 } } diff --git a/tests/mir-opt/const_prop/transmute.unreachable_mut.ConstProp.64bit.diff b/tests/mir-opt/const_prop/transmute.unreachable_mut.ConstProp.64bit.diff new file mode 100644 index 000000000..288da6e56 --- /dev/null +++ b/tests/mir-opt/const_prop/transmute.unreachable_mut.ConstProp.64bit.diff @@ -0,0 +1,27 @@ +- // MIR for `unreachable_mut` before ConstProp ++ // MIR for `unreachable_mut` after ConstProp + + fn unreachable_mut() -> ! { + let mut _0: !; // return place in scope 0 at $DIR/transmute.rs:+0:36: +0:37 + let _1: &mut Never; // in scope 0 at $DIR/transmute.rs:+1:9: +1:10 + let mut _2: &mut Never; // in scope 0 at $DIR/transmute.rs:+1:34: +1:52 + scope 1 { + debug x => _1; // in scope 1 at $DIR/transmute.rs:+1:9: +1:10 + } + scope 2 { + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/transmute.rs:+1:9: +1:10 + StorageLive(_2); // scope 0 at $DIR/transmute.rs:+1:34: +1:52 +- _2 = const 1_usize as &mut Never (Transmute); // scope 2 at $DIR/transmute.rs:+1:34: +1:52 ++ _2 = const {0x1 as &mut Never}; // scope 2 at $DIR/transmute.rs:+1:34: +1:52 ++ // mir::Constant ++ // + span: no-location ++ // + literal: Const { ty: &mut Never, val: Value(Scalar(0x0000000000000001)) } + _1 = &mut (*_2); // scope 0 at $DIR/transmute.rs:+1:34: +1:52 + StorageDead(_2); // scope 0 at $DIR/transmute.rs:+1:54: +1:55 + unreachable; // scope 1 at $DIR/transmute.rs:+2:11: +2:13 + } + } + diff --git a/tests/mir-opt/const_prop/transmute.unreachable_ref.ConstProp.diff b/tests/mir-opt/const_prop/transmute.unreachable_ref.ConstProp.32bit.diff index ff95f2a0b..dcca0fca6 100644 --- a/tests/mir-opt/const_prop/transmute.unreachable_ref.ConstProp.diff +++ b/tests/mir-opt/const_prop/transmute.unreachable_ref.ConstProp.32bit.diff @@ -3,20 +3,20 @@ fn unreachable_ref() -> ! { let mut _0: !; // return place in scope 0 at $DIR/transmute.rs:+0:36: +0:37 - let mut _1: !; // in scope 0 at $DIR/transmute.rs:+0:38: +3:2 - let _2: &Never; // in scope 0 at $DIR/transmute.rs:+1:9: +1:10 - let mut _3: !; // in scope 0 at $DIR/transmute.rs:+2:5: +2:16 + let _1: &Never; // in scope 0 at $DIR/transmute.rs:+1:9: +1:10 scope 1 { - debug x => _2; // in scope 1 at $DIR/transmute.rs:+1:9: +1:10 + debug x => _1; // in scope 1 at $DIR/transmute.rs:+1:9: +1:10 } scope 2 { } bb0: { - StorageLive(_1); // scope 0 at $DIR/transmute.rs:+0:38: +3:2 - StorageLive(_2); // scope 0 at $DIR/transmute.rs:+1:9: +1:10 - _2 = const 1_usize as &Never (Transmute); // scope 2 at $DIR/transmute.rs:+1:30: +1:48 - StorageLive(_3); // scope 1 at $DIR/transmute.rs:+2:5: +2:16 + StorageLive(_1); // scope 0 at $DIR/transmute.rs:+1:9: +1:10 +- _1 = const 1_usize as &Never (Transmute); // scope 2 at $DIR/transmute.rs:+1:30: +1:48 ++ _1 = const {0x1 as &Never}; // scope 2 at $DIR/transmute.rs:+1:30: +1:48 ++ // mir::Constant ++ // + span: no-location ++ // + literal: Const { ty: &Never, val: Value(Scalar(0x00000001)) } unreachable; // scope 1 at $DIR/transmute.rs:+2:11: +2:13 } } diff --git a/tests/mir-opt/const_prop/transmute.unreachable_ref.ConstProp.64bit.diff b/tests/mir-opt/const_prop/transmute.unreachable_ref.ConstProp.64bit.diff new file mode 100644 index 000000000..3a0b967e6 --- /dev/null +++ b/tests/mir-opt/const_prop/transmute.unreachable_ref.ConstProp.64bit.diff @@ -0,0 +1,23 @@ +- // MIR for `unreachable_ref` before ConstProp ++ // MIR for `unreachable_ref` after ConstProp + + fn unreachable_ref() -> ! { + let mut _0: !; // return place in scope 0 at $DIR/transmute.rs:+0:36: +0:37 + let _1: &Never; // in scope 0 at $DIR/transmute.rs:+1:9: +1:10 + scope 1 { + debug x => _1; // in scope 1 at $DIR/transmute.rs:+1:9: +1:10 + } + scope 2 { + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/transmute.rs:+1:9: +1:10 +- _1 = const 1_usize as &Never (Transmute); // scope 2 at $DIR/transmute.rs:+1:30: +1:48 ++ _1 = const {0x1 as &Never}; // scope 2 at $DIR/transmute.rs:+1:30: +1:48 ++ // mir::Constant ++ // + span: no-location ++ // + literal: Const { ty: &Never, val: Value(Scalar(0x0000000000000001)) } + unreachable; // scope 1 at $DIR/transmute.rs:+2:11: +2:13 + } + } + diff --git a/tests/mir-opt/const_prop/transmute.valid_char.ConstProp.diff b/tests/mir-opt/const_prop/transmute.valid_char.ConstProp.32bit.diff index eac33b730..eac33b730 100644 --- a/tests/mir-opt/const_prop/transmute.valid_char.ConstProp.diff +++ b/tests/mir-opt/const_prop/transmute.valid_char.ConstProp.32bit.diff diff --git a/tests/mir-opt/const_prop/transmute.valid_char.ConstProp.64bit.diff b/tests/mir-opt/const_prop/transmute.valid_char.ConstProp.64bit.diff new file mode 100644 index 000000000..eac33b730 --- /dev/null +++ b/tests/mir-opt/const_prop/transmute.valid_char.ConstProp.64bit.diff @@ -0,0 +1,15 @@ +- // MIR for `valid_char` before ConstProp ++ // MIR for `valid_char` after ConstProp + + fn valid_char() -> char { + let mut _0: char; // return place in scope 0 at $DIR/transmute.rs:+0:24: +0:28 + scope 1 { + } + + bb0: { +- _0 = const 82_u32 as char (Transmute); // scope 1 at $DIR/transmute.rs:+1:14: +1:33 ++ _0 = const 'R'; // scope 1 at $DIR/transmute.rs:+1:14: +1:33 + return; // scope 0 at $DIR/transmute.rs:+2:2: +2:2 + } + } + diff --git a/tests/mir-opt/const_prop/tuple_literal_propagation.main.ConstProp.diff b/tests/mir-opt/const_prop/tuple_literal_propagation.main.ConstProp.diff index 12313b6c5..e4a7c0d1e 100644 --- a/tests/mir-opt/const_prop/tuple_literal_propagation.main.ConstProp.diff +++ b/tests/mir-opt/const_prop/tuple_literal_propagation.main.ConstProp.diff @@ -11,15 +11,24 @@ } bb0: { + StorageLive(_1); // scope 0 at $DIR/tuple_literal_propagation.rs:+1:9: +1:10 - _1 = (const 1_u32, const 2_u32); // scope 0 at $DIR/tuple_literal_propagation.rs:+1:13: +1:19 + _1 = const (1_u32, 2_u32); // scope 0 at $DIR/tuple_literal_propagation.rs:+1:13: +1:19 - _2 = consume(_1) -> bb1; // scope 1 at $DIR/tuple_literal_propagation.rs:+3:5: +3:15 + StorageLive(_2); // scope 1 at $DIR/tuple_literal_propagation.rs:+3:5: +3:15 + StorageLive(_3); // scope 1 at $DIR/tuple_literal_propagation.rs:+3:13: +3:14 +- _3 = _1; // scope 1 at $DIR/tuple_literal_propagation.rs:+3:13: +3:14 ++ _3 = const (1_u32, 2_u32); // scope 1 at $DIR/tuple_literal_propagation.rs:+3:13: +3:14 + _2 = consume(move _3) -> bb1; // scope 1 at $DIR/tuple_literal_propagation.rs:+3:5: +3:15 // mir::Constant - // + span: $DIR/tuple_literal_propagation.rs:6:5: 6:12 + // + span: $DIR/tuple_literal_propagation.rs:7:5: 7:12 // + literal: Const { ty: fn((u32, u32)) {consume}, val: Value(<ZST>) } } bb1: { + StorageDead(_3); // scope 1 at $DIR/tuple_literal_propagation.rs:+3:14: +3:15 + StorageDead(_2); // scope 1 at $DIR/tuple_literal_propagation.rs:+3:15: +3:16 + _0 = const (); // scope 0 at $DIR/tuple_literal_propagation.rs:+0:11: +4:2 + StorageDead(_1); // scope 0 at $DIR/tuple_literal_propagation.rs:+4:1: +4:2 return; // scope 0 at $DIR/tuple_literal_propagation.rs:+4:2: +4:2 } } diff --git a/tests/mir-opt/const_prop/tuple_literal_propagation.rs b/tests/mir-opt/const_prop/tuple_literal_propagation.rs index edd748d00..f342ae270 100644 --- a/tests/mir-opt/const_prop/tuple_literal_propagation.rs +++ b/tests/mir-opt/const_prop/tuple_literal_propagation.rs @@ -1,3 +1,4 @@ +// unit-test: ConstProp // ignore-wasm32 compiled with panic=abort by default // EMIT_MIR tuple_literal_propagation.main.ConstProp.diff fn main() { diff --git a/tests/mir-opt/while_let_loops.change_loop_body.ConstProp.diff b/tests/mir-opt/const_prop/while_let_loops.change_loop_body.ConstProp.diff index a4f2d8c84..377324218 100644 --- a/tests/mir-opt/while_let_loops.change_loop_body.ConstProp.diff +++ b/tests/mir-opt/const_prop/while_let_loops.change_loop_body.ConstProp.diff @@ -4,8 +4,13 @@ fn change_loop_body() -> () { let mut _0: (); // return place in scope 0 at $DIR/while_let_loops.rs:+0:27: +0:27 let mut _1: i32; // in scope 0 at $DIR/while_let_loops.rs:+1:9: +1:15 - let mut _2: std::option::Option<u32>; // in scope 0 at $DIR/while_let_loops.rs:+2:28: +2:32 - let mut _3: isize; // in scope 0 at $DIR/while_let_loops.rs:+2:15: +2:25 + let mut _2: (); // in scope 0 at $DIR/while_let_loops.rs:+0:1: +6:2 + let mut _3: std::option::Option<u32>; // in scope 0 at $DIR/while_let_loops.rs:+2:28: +2:32 + let mut _4: isize; // in scope 0 at $DIR/while_let_loops.rs:+2:15: +2:25 + let mut _5: !; // in scope 0 at $DIR/while_let_loops.rs:+2:33: +5:6 + let mut _6: !; // in scope 0 at $DIR/while_let_loops.rs:+2:5: +5:6 + let _7: (); // in scope 0 at $DIR/while_let_loops.rs:+2:5: +5:6 + let mut _8: !; // in scope 0 at $DIR/while_let_loops.rs:+2:5: +5:6 scope 1 { debug _x => _1; // in scope 1 at $DIR/while_let_loops.rs:+1:9: +1:15 scope 2 { @@ -15,29 +20,33 @@ bb0: { StorageLive(_1); // scope 0 at $DIR/while_let_loops.rs:+1:9: +1:15 _1 = const 0_i32; // scope 0 at $DIR/while_let_loops.rs:+1:18: +1:19 - StorageLive(_2); // scope 2 at $DIR/while_let_loops.rs:+2:28: +2:32 - _2 = Option::<u32>::None; // scope 2 at $DIR/while_let_loops.rs:+2:28: +2:32 -- _3 = discriminant(_2); // scope 2 at $DIR/while_let_loops.rs:+2:15: +2:25 -- switchInt(move _3) -> [1: bb1, otherwise: bb3]; // scope 2 at $DIR/while_let_loops.rs:+2:15: +2:25 -+ _3 = const 0_isize; // scope 2 at $DIR/while_let_loops.rs:+2:15: +2:25 + StorageLive(_3); // scope 2 at $DIR/while_let_loops.rs:+2:28: +2:32 + _3 = Option::<u32>::None; // scope 2 at $DIR/while_let_loops.rs:+2:28: +2:32 +- _4 = discriminant(_3); // scope 2 at $DIR/while_let_loops.rs:+2:15: +2:25 +- switchInt(move _4) -> [1: bb1, otherwise: bb3]; // scope 2 at $DIR/while_let_loops.rs:+2:15: +2:25 ++ _4 = const 0_isize; // scope 2 at $DIR/while_let_loops.rs:+2:15: +2:25 + switchInt(const 0_isize) -> [1: bb1, otherwise: bb3]; // scope 2 at $DIR/while_let_loops.rs:+2:15: +2:25 } bb1: { - switchInt(((_2 as Some).0: u32)) -> [0: bb2, otherwise: bb3]; // scope 2 at $DIR/while_let_loops.rs:+2:15: +2:25 + switchInt(((_3 as Some).0: u32)) -> [0: bb2, otherwise: bb3]; // scope 2 at $DIR/while_let_loops.rs:+2:15: +2:25 } bb2: { _1 = const 1_i32; // scope 2 at $DIR/while_let_loops.rs:+3:9: +3:15 + _0 = const (); // scope 2 at $DIR/while_let_loops.rs:+4:9: +4:14 goto -> bb4; // scope 2 at $DIR/while_let_loops.rs:+4:9: +4:14 } bb3: { + StorageLive(_7); // scope 1 at $DIR/while_let_loops.rs:+2:5: +5:6 + _0 = const (); // scope 1 at $DIR/while_let_loops.rs:+2:5: +5:6 + StorageDead(_7); // scope 1 at $DIR/while_let_loops.rs:+5:5: +5:6 goto -> bb4; // scope 1 at no-location } bb4: { - StorageDead(_2); // scope 1 at $DIR/while_let_loops.rs:+5:5: +5:6 + StorageDead(_3); // scope 1 at $DIR/while_let_loops.rs:+5:5: +5:6 StorageDead(_1); // scope 0 at $DIR/while_let_loops.rs:+6:1: +6:2 return; // scope 0 at $DIR/while_let_loops.rs:+6:2: +6:2 } diff --git a/tests/mir-opt/while_let_loops.rs b/tests/mir-opt/const_prop/while_let_loops.rs index fc56cd698..595a94b88 100644 --- a/tests/mir-opt/while_let_loops.rs +++ b/tests/mir-opt/const_prop/while_let_loops.rs @@ -1,5 +1,5 @@ +// unit-test: ConstProp // EMIT_MIR while_let_loops.change_loop_body.ConstProp.diff -// EMIT_MIR while_let_loops.change_loop_body.PreCodegen.after.mir pub fn change_loop_body() { let mut _x = 0; diff --git a/tests/mir-opt/const_prop_miscompile.bar.ConstProp.diff b/tests/mir-opt/const_prop_miscompile.bar.ConstProp.diff index def9fc642..a5f52d089 100644 --- a/tests/mir-opt/const_prop_miscompile.bar.ConstProp.diff +++ b/tests/mir-opt/const_prop_miscompile.bar.ConstProp.diff @@ -19,8 +19,7 @@ bb0: { StorageLive(_1); // scope 0 at $DIR/const_prop_miscompile.rs:+1:9: +1:14 -- _1 = (const 1_i32,); // scope 0 at $DIR/const_prop_miscompile.rs:+1:17: +1:21 -+ _1 = const (1_i32,); // scope 0 at $DIR/const_prop_miscompile.rs:+1:17: +1:21 + _1 = (const 1_i32,); // scope 0 at $DIR/const_prop_miscompile.rs:+1:17: +1:21 StorageLive(_2); // scope 1 at $DIR/const_prop_miscompile.rs:+2:5: +4:6 StorageLive(_3); // scope 2 at $DIR/const_prop_miscompile.rs:+3:10: +3:22 _3 = &raw mut (_1.0: i32); // scope 2 at $DIR/const_prop_miscompile.rs:+3:10: +3:22 diff --git a/tests/mir-opt/const_prop_miscompile.foo.ConstProp.diff b/tests/mir-opt/const_prop_miscompile.foo.ConstProp.diff index b54c10a14..42ddc2a56 100644 --- a/tests/mir-opt/const_prop_miscompile.foo.ConstProp.diff +++ b/tests/mir-opt/const_prop_miscompile.foo.ConstProp.diff @@ -16,8 +16,7 @@ bb0: { StorageLive(_1); // scope 0 at $DIR/const_prop_miscompile.rs:+1:9: +1:14 -- _1 = (const 1_i32,); // scope 0 at $DIR/const_prop_miscompile.rs:+1:17: +1:21 -+ _1 = const (1_i32,); // scope 0 at $DIR/const_prop_miscompile.rs:+1:17: +1:21 + _1 = (const 1_i32,); // scope 0 at $DIR/const_prop_miscompile.rs:+1:17: +1:21 StorageLive(_2); // scope 1 at $DIR/const_prop_miscompile.rs:+2:6: +2:14 _2 = &mut (_1.0: i32); // scope 1 at $DIR/const_prop_miscompile.rs:+2:6: +2:14 (*_2) = const 5_i32; // scope 1 at $DIR/const_prop_miscompile.rs:+2:5: +2:18 diff --git a/tests/mir-opt/copy-prop/borrowed_local.f.CopyProp.diff b/tests/mir-opt/copy-prop/borrowed_local.f.CopyProp.diff index 2a0bff57d..51707e716 100644 --- a/tests/mir-opt/copy-prop/borrowed_local.f.CopyProp.diff +++ b/tests/mir-opt/copy-prop/borrowed_local.f.CopyProp.diff @@ -20,8 +20,7 @@ } bb1: { -- _0 = opaque::<u8>(_3) -> bb2; // scope 0 at $DIR/borrowed_local.rs:+12:13: +12:38 -+ _0 = opaque::<u8>(_1) -> bb2; // scope 0 at $DIR/borrowed_local.rs:+12:13: +12:38 + _0 = opaque::<u8>(_3) -> bb2; // scope 0 at $DIR/borrowed_local.rs:+12:13: +12:38 // mir::Constant // + span: $DIR/borrowed_local.rs:28:28: 28:34 // + literal: Const { ty: fn(u8) -> bool {opaque::<u8>}, val: Value(<ZST>) } diff --git a/tests/mir-opt/copy-prop/copy_propagation_arg.arg_src.CopyProp.diff b/tests/mir-opt/copy-prop/copy_propagation_arg.arg_src.CopyProp.diff index 69acebf76..1c7b6494d 100644 --- a/tests/mir-opt/copy-prop/copy_propagation_arg.arg_src.CopyProp.diff +++ b/tests/mir-opt/copy-prop/copy_propagation_arg.arg_src.CopyProp.diff @@ -6,15 +6,17 @@ let mut _0: i32; // return place in scope 0 at $DIR/copy_propagation_arg.rs:+0:27: +0:30 let _2: i32; // in scope 0 at $DIR/copy_propagation_arg.rs:+1:9: +1:10 scope 1 { - debug y => _2; // in scope 1 at $DIR/copy_propagation_arg.rs:+1:9: +1:10 +- debug y => _2; // in scope 1 at $DIR/copy_propagation_arg.rs:+1:9: +1:10 ++ debug y => _0; // in scope 1 at $DIR/copy_propagation_arg.rs:+1:9: +1:10 } bb0: { - StorageLive(_2); // scope 0 at $DIR/copy_propagation_arg.rs:+1:9: +1:10 - _2 = _1; // scope 0 at $DIR/copy_propagation_arg.rs:+1:13: +1:14 +- StorageLive(_2); // scope 0 at $DIR/copy_propagation_arg.rs:+1:9: +1:10 +- _2 = _1; // scope 0 at $DIR/copy_propagation_arg.rs:+1:13: +1:14 ++ _0 = _1; // scope 0 at $DIR/copy_propagation_arg.rs:+1:13: +1:14 _1 = const 123_i32; // scope 1 at $DIR/copy_propagation_arg.rs:+2:5: +2:12 - _0 = _2; // scope 1 at $DIR/copy_propagation_arg.rs:+3:5: +3:6 - StorageDead(_2); // scope 0 at $DIR/copy_propagation_arg.rs:+4:1: +4:2 +- _0 = _2; // scope 1 at $DIR/copy_propagation_arg.rs:+3:5: +3:6 +- StorageDead(_2); // scope 0 at $DIR/copy_propagation_arg.rs:+4:1: +4:2 return; // scope 0 at $DIR/copy_propagation_arg.rs:+4:2: +4:2 } } diff --git a/tests/mir-opt/copy-prop/partial_init.main.CopyProp.diff b/tests/mir-opt/copy-prop/partial_init.main.CopyProp.diff new file mode 100644 index 000000000..586643905 --- /dev/null +++ b/tests/mir-opt/copy-prop/partial_init.main.CopyProp.diff @@ -0,0 +1,13 @@ +- // MIR for `main` before CopyProp ++ // MIR for `main` after CopyProp + + fn main() -> () { + let mut _0: (); // return place in scope 0 at $DIR/partial_init.rs:+0:15: +0:15 + let mut _1: (isize,); // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + + bb0: { + (_1.0: isize) = const 1_isize; // scope 0 at $DIR/partial_init.rs:+4:13: +4:20 + return; // scope 0 at $DIR/partial_init.rs:+5:13: +5:21 + } + } + diff --git a/tests/mir-opt/copy-prop/partial_init.rs b/tests/mir-opt/copy-prop/partial_init.rs new file mode 100644 index 000000000..f5ab9974f --- /dev/null +++ b/tests/mir-opt/copy-prop/partial_init.rs @@ -0,0 +1,18 @@ +// unit-test: CopyProp +// Verify that we do not ICE on partial initializations. + +#![feature(custom_mir, core_intrinsics)] +extern crate core; +use core::intrinsics::mir::*; + +// EMIT_MIR partial_init.main.CopyProp.diff +#[custom_mir(dialect = "runtime", phase = "post-cleanup")] +pub fn main() { + mir! ( + let x: (isize, ); + { + x.0 = 1; + Return() + } + ) +} diff --git a/tests/mir-opt/dead-store-elimination/place_mention.main.DeadStoreElimination.diff b/tests/mir-opt/dead-store-elimination/place_mention.main.DeadStoreElimination.diff new file mode 100644 index 000000000..761c074ed --- /dev/null +++ b/tests/mir-opt/dead-store-elimination/place_mention.main.DeadStoreElimination.diff @@ -0,0 +1,25 @@ +- // MIR for `main` before DeadStoreElimination ++ // MIR for `main` after DeadStoreElimination + + fn main() -> () { + let mut _0: (); // return place in scope 0 at $DIR/place_mention.rs:+0:11: +0:11 + let mut _1: (&str, &str); // in scope 0 at $DIR/place_mention.rs:+3:18: +3:36 + scope 1 { + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/place_mention.rs:+3:18: +3:36 + _1 = (const "Hello", const "World"); // scope 0 at $DIR/place_mention.rs:+3:18: +3:36 + // mir::Constant + // + span: $DIR/place_mention.rs:8:19: 8:26 + // + literal: Const { ty: &str, val: Value(Slice(..)) } + // mir::Constant + // + span: $DIR/place_mention.rs:8:28: 8:35 + // + literal: Const { ty: &str, val: Value(Slice(..)) } + PlaceMention(_1); // scope 0 at $DIR/place_mention.rs:+3:18: +3:36 + StorageDead(_1); // scope 0 at $DIR/place_mention.rs:+3:36: +3:37 + _0 = const (); // scope 0 at $DIR/place_mention.rs:+0:11: +4:2 + return; // scope 0 at $DIR/place_mention.rs:+4:2: +4:2 + } + } + diff --git a/tests/mir-opt/dead-store-elimination/place_mention.rs b/tests/mir-opt/dead-store-elimination/place_mention.rs new file mode 100644 index 000000000..59dc74454 --- /dev/null +++ b/tests/mir-opt/dead-store-elimination/place_mention.rs @@ -0,0 +1,9 @@ +// unit-test: DeadStoreElimination +// compile-flags: -Zmir-keep-place-mention + +// EMIT_MIR place_mention.main.DeadStoreElimination.diff +fn main() { + // Verify that we account for the `PlaceMention` statement as a use of the tuple, + // and don't remove it as a dead store. + let (_, _) = ("Hello", "World"); +} diff --git a/tests/mir-opt/dont_yeet_assert.generic.InstCombine.diff b/tests/mir-opt/dont_yeet_assert.generic.InstSimplify.diff index c0fc1fb1d..cadf05152 100644 --- a/tests/mir-opt/dont_yeet_assert.generic.InstCombine.diff +++ b/tests/mir-opt/dont_yeet_assert.generic.InstSimplify.diff @@ -1,5 +1,5 @@ -- // MIR for `generic` before InstCombine -+ // MIR for `generic` after InstCombine +- // MIR for `generic` before InstSimplify ++ // MIR for `generic` after InstSimplify fn generic() -> () { let mut _0: (); // return place in scope 0 at $DIR/dont_yeet_assert.rs:+0:21: +0:21 diff --git a/tests/mir-opt/dont_yeet_assert.rs b/tests/mir-opt/dont_yeet_assert.rs index 7cec761ea..38cc5a293 100644 --- a/tests/mir-opt/dont_yeet_assert.rs +++ b/tests/mir-opt/dont_yeet_assert.rs @@ -1,11 +1,11 @@ // compile-flags: --crate-type=lib -// unit-test: InstCombine +// unit-test: InstSimplify #![feature(core_intrinsics)] // Want to make sure this assertion isn't compiled away in generic code. -// EMIT_MIR dont_yeet_assert.generic.InstCombine.diff +// EMIT_MIR dont_yeet_assert.generic.InstSimplify.diff pub fn generic<T>() { core::intrinsics::assert_mem_uninitialized_valid::<&T>(); } diff --git a/tests/mir-opt/equal_true.opt.InstCombine.diff b/tests/mir-opt/equal_true.opt.InstSimplify.diff index 8b542a7c1..4ef413200 100644 --- a/tests/mir-opt/equal_true.opt.InstCombine.diff +++ b/tests/mir-opt/equal_true.opt.InstSimplify.diff @@ -1,5 +1,5 @@ -- // MIR for `opt` before InstCombine -+ // MIR for `opt` after InstCombine +- // MIR for `opt` before InstSimplify ++ // MIR for `opt` after InstSimplify fn opt(_1: bool) -> i32 { debug x => _1; // in scope 0 at $DIR/equal_true.rs:+0:8: +0:9 diff --git a/tests/mir-opt/equal_true.rs b/tests/mir-opt/equal_true.rs index 717d10c6d..fbb5d8d37 100644 --- a/tests/mir-opt/equal_true.rs +++ b/tests/mir-opt/equal_true.rs @@ -1,6 +1,6 @@ -// unit-test InstCombine +// unit-test InstSimplify -// EMIT_MIR equal_true.opt.InstCombine.diff +// EMIT_MIR equal_true.opt.InstSimplify.diff fn opt(x: bool) -> i32 { if x == true { 0 } else { 1 } diff --git a/tests/mir-opt/inline/issue_106141.outer.Inline.diff b/tests/mir-opt/inline/issue_106141.outer.Inline.diff index 18df6f9af..3aebfb69e 100644 --- a/tests/mir-opt/inline/issue_106141.outer.Inline.diff +++ b/tests/mir-opt/inline/issue_106141.outer.Inline.diff @@ -8,7 +8,7 @@ + let mut _2: bool; // in scope 1 at $DIR/issue_106141.rs:14:8: 14:21 + let mut _3: &[bool; 1]; // in scope 1 at $DIR/issue_106141.rs:12:18: 12:25 + scope 2 { -+ debug buffer => _3; // in scope 2 at $DIR/issue_106141.rs:12:9: 12:15 ++ debug buffer => const _; // in scope 2 at $DIR/issue_106141.rs:12:9: 12:15 + scope 3 { + debug index => _0; // in scope 3 at $DIR/issue_106141.rs:13:9: 13:14 + } diff --git a/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.Inline.diff b/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.Inline.diff index 6184a0acd..d76cd0e2b 100644 --- a/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.Inline.diff +++ b/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.Inline.diff @@ -10,50 +10,52 @@ + scope 1 (inlined core::num::<impl u16>::unchecked_shl) { // at $DIR/unchecked_shifts.rs:11:7: 11:23 + debug self => _3; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + debug rhs => _4; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL -+ let mut _5: u16; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL -+ let mut _6: std::option::Option<u16>; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL -+ let mut _7: std::result::Result<u16, std::num::TryFromIntError>; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL ++ let mut _5: u16; // in scope 1 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ let mut _6: (u32,); // in scope 1 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ let mut _7: u32; // in scope 1 at $SRC_DIR/core/src/num/mod.rs:LL:COL + scope 2 { -+ scope 3 (inlined <u32 as TryInto<u16>>::try_into) { // at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL -+ debug self => _4; // in scope 3 at $SRC_DIR/core/src/convert/mod.rs:LL:COL -+ scope 4 (inlined convert::num::<impl TryFrom<u32> for u16>::try_from) { // at $SRC_DIR/core/src/convert/mod.rs:LL:COL -+ debug u => _4; // in scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL -+ let mut _8: bool; // in scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL -+ let mut _9: u32; // in scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL -+ let mut _10: u16; // in scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL -+ } -+ } -+ scope 5 (inlined Result::<u16, TryFromIntError>::ok) { // at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL -+ debug self => _7; // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL -+ let mut _11: isize; // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL -+ let _12: u16; // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL -+ scope 6 { -+ debug x => _12; // in scope 6 at $SRC_DIR/core/src/result.rs:LL:COL -+ } -+ scope 7 { -+ scope 8 { -+ debug x => const TryFromIntError(()); // in scope 8 at $SRC_DIR/core/src/result.rs:LL:COL ++ scope 3 (inlined core::num::<impl u16>::unchecked_shl::conv) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ debug x => _7; // in scope 3 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ let mut _8: std::option::Option<u16>; // in scope 3 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ let mut _9: std::result::Result<u16, std::num::TryFromIntError>; // in scope 3 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ scope 4 { ++ scope 5 (inlined <u32 as TryInto<u16>>::try_into) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ debug self => _7; // in scope 5 at $SRC_DIR/core/src/convert/mod.rs:LL:COL ++ scope 6 (inlined convert::num::<impl TryFrom<u32> for u16>::try_from) { // at $SRC_DIR/core/src/convert/mod.rs:LL:COL ++ debug u => _7; // in scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ let mut _10: bool; // in scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ let mut _11: u32; // in scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ let mut _12: u16; // in scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ } + } -+ } -+ } -+ scope 9 (inlined #[track_caller] Option::<u16>::unwrap_unchecked) { // at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL -+ debug self => _6; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL -+ let mut _13: &std::option::Option<u16>; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL -+ let mut _14: isize; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL -+ scope 10 { -+ debug val => _5; // in scope 10 at $SRC_DIR/core/src/option.rs:LL:COL -+ } -+ scope 11 { -+ scope 13 (inlined unreachable_unchecked) { // at $SRC_DIR/core/src/option.rs:LL:COL -+ scope 14 { -+ scope 15 (inlined unreachable_unchecked::runtime) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL ++ scope 7 (inlined Result::<u16, TryFromIntError>::ok) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ debug self => _9; // in scope 7 at $SRC_DIR/core/src/result.rs:LL:COL ++ let mut _13: isize; // in scope 7 at $SRC_DIR/core/src/result.rs:LL:COL ++ let _14: u16; // in scope 7 at $SRC_DIR/core/src/result.rs:LL:COL ++ scope 8 { ++ debug x => _14; // in scope 8 at $SRC_DIR/core/src/result.rs:LL:COL ++ } ++ } ++ scope 9 (inlined #[track_caller] Option::<u16>::unwrap_unchecked) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ debug self => _8; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL ++ let mut _15: &std::option::Option<u16>; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL ++ let mut _16: isize; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL ++ scope 10 { ++ debug val => _5; // in scope 10 at $SRC_DIR/core/src/option.rs:LL:COL ++ } ++ scope 11 { ++ scope 13 (inlined unreachable_unchecked) { // at $SRC_DIR/core/src/option.rs:LL:COL ++ scope 14 { ++ scope 15 (inlined unreachable_unchecked::runtime) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL ++ } ++ } + } + } ++ scope 12 (inlined Option::<u16>::is_some) { // at $SRC_DIR/core/src/option.rs:LL:COL ++ debug self => _15; // in scope 12 at $SRC_DIR/core/src/option.rs:LL:COL ++ } + } + } -+ scope 12 (inlined Option::<u16>::is_some) { // at $SRC_DIR/core/src/option.rs:LL:COL -+ debug self => _13; // in scope 12 at $SRC_DIR/core/src/option.rs:LL:COL -+ } + } + } + } @@ -67,75 +69,81 @@ - // mir::Constant - // + span: $DIR/unchecked_shifts.rs:11:7: 11:20 - // + literal: Const { ty: unsafe fn(u16, u32) -> u16 {core::num::<impl u16>::unchecked_shl}, val: Value(<ZST>) } -+ StorageLive(_5); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL -+ StorageLive(_6); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL -+ StorageLive(_7); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL -+ StorageLive(_8); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL -+ StorageLive(_9); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL -+ _9 = const 65535_u32; // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL -+ _8 = Gt(_4, move _9); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL -+ StorageDead(_9); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL -+ switchInt(move _8) -> [0: bb4, otherwise: bb3]; // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ StorageLive(_5); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ StorageLive(_6); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ _6 = (_4,); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ StorageLive(_7); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ _7 = move (_6.0: u32); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ StorageLive(_8); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ StorageLive(_9); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ StorageLive(_10); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ StorageLive(_11); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ _11 = const 65535_u32; // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ _10 = Gt(_7, move _11); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ StorageDead(_11); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ switchInt(move _10) -> [0: bb3, otherwise: bb2]; // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL } bb1: { -+ StorageDead(_12); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL -+ StorageDead(_7); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL -+ StorageLive(_13); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL -+ _14 = discriminant(_6); // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL -+ switchInt(move _14) -> [1: bb9, otherwise: bb7]; // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL -+ } -+ -+ bb2: { + StorageDead(_5); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL StorageDead(_4); // scope 0 at $DIR/unchecked_shifts.rs:+1:22: +1:23 StorageDead(_3); // scope 0 at $DIR/unchecked_shifts.rs:+1:22: +1:23 return; // scope 0 at $DIR/unchecked_shifts.rs:+2:2: +2:2 + } + -+ bb3: { -+ _7 = Result::<u16, TryFromIntError>::Err(const TryFromIntError(())); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ bb2: { ++ _9 = Result::<u16, TryFromIntError>::Err(const TryFromIntError(())); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + // mir::Constant + // + span: no-location + // + literal: Const { ty: TryFromIntError, val: Value(<ZST>) } -+ goto -> bb5; // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ goto -> bb4; // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ } ++ ++ bb3: { ++ StorageLive(_12); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ _12 = _7 as u16 (IntToInt); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ _9 = Result::<u16, TryFromIntError>::Ok(move _12); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ StorageDead(_12); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ goto -> bb4; // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + } + + bb4: { -+ StorageLive(_10); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL -+ _10 = _4 as u16 (IntToInt); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL -+ _7 = Result::<u16, TryFromIntError>::Ok(move _10); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL -+ StorageDead(_10); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL -+ goto -> bb5; // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ StorageDead(_10); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ StorageLive(_14); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ _13 = discriminant(_9); // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL ++ switchInt(move _13) -> [0: bb7, 1: bb5, otherwise: bb6]; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + } + + bb5: { -+ StorageDead(_8); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL -+ StorageLive(_12); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL -+ _11 = discriminant(_7); // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL -+ switchInt(move _11) -> [0: bb8, 1: bb6, otherwise: bb7]; // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL ++ _8 = Option::<u16>::None; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL ++ goto -> bb8; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + } + + bb6: { -+ _6 = Option::<u16>::None; // scope 8 at $SRC_DIR/core/src/result.rs:LL:COL -+ goto -> bb1; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL ++ unreachable; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + } + + bb7: { -+ unreachable; // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL ++ _14 = move ((_9 as Ok).0: u16); // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL ++ _8 = Option::<u16>::Some(move _14); // scope 8 at $SRC_DIR/core/src/result.rs:LL:COL ++ goto -> bb8; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + } + + bb8: { -+ _12 = move ((_7 as Ok).0: u16); // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL -+ _6 = Option::<u16>::Some(move _12); // scope 6 at $SRC_DIR/core/src/result.rs:LL:COL -+ goto -> bb1; // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL ++ StorageDead(_14); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ StorageDead(_9); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ StorageLive(_15); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ _16 = discriminant(_8); // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL ++ switchInt(move _16) -> [1: bb9, otherwise: bb6]; // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL + } + + bb9: { -+ _5 = move ((_6 as Some).0: u16); // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL -+ StorageDead(_13); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL -+ StorageDead(_6); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL -+ _0 = unchecked_shl::<u16>(_3, move _5) -> [return: bb2, unwind unreachable]; // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL ++ _5 = move ((_8 as Some).0: u16); // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL ++ StorageDead(_15); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ StorageDead(_8); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ StorageDead(_7); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ StorageDead(_6); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ _0 = unchecked_shl::<u16>(_3, move _5) -> [return: bb1, unwind unreachable]; // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + // mir::Constant + // + span: $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(u16, u16) -> u16 {unchecked_shl::<u16>}, val: Value(<ZST>) } diff --git a/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.PreCodegen.after.mir b/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.PreCodegen.after.mir index 726b6bbf9..3c175ed15 100644 --- a/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.PreCodegen.after.mir +++ b/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.PreCodegen.after.mir @@ -7,122 +7,130 @@ fn unchecked_shl_unsigned_smaller(_1: u16, _2: u32) -> u16 { scope 1 (inlined core::num::<impl u16>::unchecked_shl) { // at $DIR/unchecked_shifts.rs:11:7: 11:23 debug self => _1; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL debug rhs => _2; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL - let mut _3: u16; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL - let mut _4: std::option::Option<u16>; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL - let mut _5: std::result::Result<u16, std::num::TryFromIntError>; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + let mut _3: u16; // in scope 1 at $SRC_DIR/core/src/num/mod.rs:LL:COL + let mut _4: (u32,); // in scope 1 at $SRC_DIR/core/src/num/mod.rs:LL:COL + let mut _5: u32; // in scope 1 at $SRC_DIR/core/src/num/mod.rs:LL:COL scope 2 { - scope 3 (inlined <u32 as TryInto<u16>>::try_into) { // at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL - debug self => _2; // in scope 3 at $SRC_DIR/core/src/convert/mod.rs:LL:COL - scope 4 (inlined convert::num::<impl TryFrom<u32> for u16>::try_from) { // at $SRC_DIR/core/src/convert/mod.rs:LL:COL - debug u => _2; // in scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL - let mut _6: bool; // in scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL - let mut _7: u32; // in scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL - let mut _8: u16; // in scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL - } - } - scope 5 (inlined Result::<u16, TryFromIntError>::ok) { // at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL - debug self => _5; // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL - let mut _9: isize; // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL - let _10: u16; // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL - scope 6 { - debug x => _10; // in scope 6 at $SRC_DIR/core/src/result.rs:LL:COL - } - scope 7 { - scope 8 { - debug x => const TryFromIntError(()); // in scope 8 at $SRC_DIR/core/src/result.rs:LL:COL + scope 3 (inlined core::num::<impl u16>::unchecked_shl::conv) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL + debug x => _5; // in scope 3 at $SRC_DIR/core/src/num/mod.rs:LL:COL + let mut _6: std::option::Option<u16>; // in scope 3 at $SRC_DIR/core/src/num/mod.rs:LL:COL + let mut _7: std::result::Result<u16, std::num::TryFromIntError>; // in scope 3 at $SRC_DIR/core/src/num/mod.rs:LL:COL + scope 4 { + scope 5 (inlined <u32 as TryInto<u16>>::try_into) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL + debug self => _5; // in scope 5 at $SRC_DIR/core/src/convert/mod.rs:LL:COL + scope 6 (inlined convert::num::<impl TryFrom<u32> for u16>::try_from) { // at $SRC_DIR/core/src/convert/mod.rs:LL:COL + debug u => _5; // in scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + let mut _8: bool; // in scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + let mut _9: u32; // in scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + let mut _10: u16; // in scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + } } - } - } - scope 9 (inlined #[track_caller] Option::<u16>::unwrap_unchecked) { // at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL - debug self => _4; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL - let mut _11: &std::option::Option<u16>; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL - let mut _12: isize; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL - scope 10 { - debug val => _3; // in scope 10 at $SRC_DIR/core/src/option.rs:LL:COL - } - scope 11 { - scope 13 (inlined unreachable_unchecked) { // at $SRC_DIR/core/src/option.rs:LL:COL - scope 14 { - scope 15 (inlined unreachable_unchecked::runtime) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL + scope 7 (inlined Result::<u16, TryFromIntError>::ok) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL + debug self => _7; // in scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + let mut _11: isize; // in scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + let _12: u16; // in scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + scope 8 { + debug x => _12; // in scope 8 at $SRC_DIR/core/src/result.rs:LL:COL + } + } + scope 9 (inlined #[track_caller] Option::<u16>::unwrap_unchecked) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL + debug self => _6; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL + let mut _13: &std::option::Option<u16>; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL + let mut _14: isize; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL + scope 10 { + debug val => _3; // in scope 10 at $SRC_DIR/core/src/option.rs:LL:COL + } + scope 11 { + scope 13 (inlined unreachable_unchecked) { // at $SRC_DIR/core/src/option.rs:LL:COL + scope 14 { + scope 15 (inlined unreachable_unchecked::runtime) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL + } + } } } + scope 12 (inlined Option::<u16>::is_some) { // at $SRC_DIR/core/src/option.rs:LL:COL + debug self => _13; // in scope 12 at $SRC_DIR/core/src/option.rs:LL:COL + } } } - scope 12 (inlined Option::<u16>::is_some) { // at $SRC_DIR/core/src/option.rs:LL:COL - debug self => _11; // in scope 12 at $SRC_DIR/core/src/option.rs:LL:COL - } } } } bb0: { - StorageLive(_3); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL - StorageLive(_4); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL - StorageLive(_5); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL - StorageLive(_6); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL - StorageLive(_7); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL - _7 = const 65535_u32; // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL - _6 = Gt(_2, move _7); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL - StorageDead(_7); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL - switchInt(move _6) -> [0: bb4, otherwise: bb3]; // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL + StorageLive(_3); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL + StorageLive(_4); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL + _4 = (_2,); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL + StorageLive(_5); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL + _5 = move (_4.0: u32); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL + StorageLive(_6); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL + StorageLive(_7); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL + StorageLive(_8); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + StorageLive(_9); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + _9 = const 65535_u32; // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + _8 = Gt(_5, move _9); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + StorageDead(_9); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + switchInt(move _8) -> [0: bb3, otherwise: bb2]; // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL } bb1: { - StorageDead(_10); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL - StorageDead(_5); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL - StorageLive(_11); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL - _12 = discriminant(_4); // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL - switchInt(move _12) -> [1: bb9, otherwise: bb7]; // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL - } - - bb2: { StorageDead(_3); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL return; // scope 0 at $DIR/unchecked_shifts.rs:+2:2: +2:2 } - bb3: { - _5 = Result::<u16, TryFromIntError>::Err(const TryFromIntError(())); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL + bb2: { + _7 = Result::<u16, TryFromIntError>::Err(const TryFromIntError(())); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL // mir::Constant // + span: no-location // + literal: Const { ty: TryFromIntError, val: Value(<ZST>) } - goto -> bb5; // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL + goto -> bb4; // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + } + + bb3: { + StorageLive(_10); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + _10 = _5 as u16 (IntToInt); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + _7 = Result::<u16, TryFromIntError>::Ok(move _10); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + StorageDead(_10); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + goto -> bb4; // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL } bb4: { - StorageLive(_8); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL - _8 = _2 as u16 (IntToInt); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL - _5 = Result::<u16, TryFromIntError>::Ok(move _8); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL - StorageDead(_8); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL - goto -> bb5; // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL + StorageDead(_8); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + StorageLive(_12); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL + _11 = discriminant(_7); // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + switchInt(move _11) -> [0: bb7, 1: bb5, otherwise: bb6]; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL } bb5: { - StorageDead(_6); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL - StorageLive(_10); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL - _9 = discriminant(_5); // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL - switchInt(move _9) -> [0: bb8, 1: bb6, otherwise: bb7]; // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL + _6 = Option::<u16>::None; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + goto -> bb8; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL } bb6: { - _4 = Option::<u16>::None; // scope 8 at $SRC_DIR/core/src/result.rs:LL:COL - goto -> bb1; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + unreachable; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL } bb7: { - unreachable; // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL + _12 = move ((_7 as Ok).0: u16); // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + _6 = Option::<u16>::Some(move _12); // scope 8 at $SRC_DIR/core/src/result.rs:LL:COL + goto -> bb8; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL } bb8: { - _10 = move ((_5 as Ok).0: u16); // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL - _4 = Option::<u16>::Some(move _10); // scope 6 at $SRC_DIR/core/src/result.rs:LL:COL - goto -> bb1; // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL + StorageDead(_12); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL + StorageDead(_7); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL + StorageLive(_13); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL + _14 = discriminant(_6); // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL + switchInt(move _14) -> [1: bb9, otherwise: bb6]; // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL } bb9: { - _3 = move ((_4 as Some).0: u16); // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL - StorageDead(_11); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL - StorageDead(_4); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL - _0 = unchecked_shl::<u16>(_1, move _3) -> [return: bb2, unwind unreachable]; // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + _3 = move ((_6 as Some).0: u16); // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL + StorageDead(_13); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL + StorageDead(_6); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL + StorageDead(_5); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL + StorageDead(_4); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL + _0 = unchecked_shl::<u16>(_1, move _3) -> [return: bb1, unwind unreachable]; // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL // mir::Constant // + span: $SRC_DIR/core/src/num/uint_macros.rs:LL:COL // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(u16, u16) -> u16 {unchecked_shl::<u16>}, val: Value(<ZST>) } diff --git a/tests/mir-opt/inline/unchecked_shifts.unchecked_shr_signed_smaller.Inline.diff b/tests/mir-opt/inline/unchecked_shifts.unchecked_shr_signed_smaller.Inline.diff index 35d5b6e72..f3d3e6090 100644 --- a/tests/mir-opt/inline/unchecked_shifts.unchecked_shr_signed_smaller.Inline.diff +++ b/tests/mir-opt/inline/unchecked_shifts.unchecked_shr_signed_smaller.Inline.diff @@ -10,50 +10,52 @@ + scope 1 (inlined core::num::<impl i16>::unchecked_shr) { // at $DIR/unchecked_shifts.rs:17:7: 17:23 + debug self => _3; // in scope 1 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL + debug rhs => _4; // in scope 1 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL -+ let mut _5: i16; // in scope 1 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL -+ let mut _6: std::option::Option<i16>; // in scope 1 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL -+ let mut _7: std::result::Result<i16, std::num::TryFromIntError>; // in scope 1 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL ++ let mut _5: i16; // in scope 1 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ let mut _6: (u32,); // in scope 1 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ let mut _7: u32; // in scope 1 at $SRC_DIR/core/src/num/mod.rs:LL:COL + scope 2 { -+ scope 3 (inlined <u32 as TryInto<i16>>::try_into) { // at $SRC_DIR/core/src/num/int_macros.rs:LL:COL -+ debug self => _4; // in scope 3 at $SRC_DIR/core/src/convert/mod.rs:LL:COL -+ scope 4 (inlined convert::num::<impl TryFrom<u32> for i16>::try_from) { // at $SRC_DIR/core/src/convert/mod.rs:LL:COL -+ debug u => _4; // in scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL -+ let mut _8: bool; // in scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL -+ let mut _9: u32; // in scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL -+ let mut _10: i16; // in scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL -+ } -+ } -+ scope 5 (inlined Result::<i16, TryFromIntError>::ok) { // at $SRC_DIR/core/src/num/int_macros.rs:LL:COL -+ debug self => _7; // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL -+ let mut _11: isize; // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL -+ let _12: i16; // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL -+ scope 6 { -+ debug x => _12; // in scope 6 at $SRC_DIR/core/src/result.rs:LL:COL -+ } -+ scope 7 { -+ scope 8 { -+ debug x => const TryFromIntError(()); // in scope 8 at $SRC_DIR/core/src/result.rs:LL:COL ++ scope 3 (inlined core::num::<impl i16>::unchecked_shr::conv) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ debug x => _7; // in scope 3 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ let mut _8: std::option::Option<i16>; // in scope 3 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ let mut _9: std::result::Result<i16, std::num::TryFromIntError>; // in scope 3 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ scope 4 { ++ scope 5 (inlined <u32 as TryInto<i16>>::try_into) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ debug self => _7; // in scope 5 at $SRC_DIR/core/src/convert/mod.rs:LL:COL ++ scope 6 (inlined convert::num::<impl TryFrom<u32> for i16>::try_from) { // at $SRC_DIR/core/src/convert/mod.rs:LL:COL ++ debug u => _7; // in scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ let mut _10: bool; // in scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ let mut _11: u32; // in scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ let mut _12: i16; // in scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ } + } -+ } -+ } -+ scope 9 (inlined #[track_caller] Option::<i16>::unwrap_unchecked) { // at $SRC_DIR/core/src/num/int_macros.rs:LL:COL -+ debug self => _6; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL -+ let mut _13: &std::option::Option<i16>; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL -+ let mut _14: isize; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL -+ scope 10 { -+ debug val => _5; // in scope 10 at $SRC_DIR/core/src/option.rs:LL:COL -+ } -+ scope 11 { -+ scope 13 (inlined unreachable_unchecked) { // at $SRC_DIR/core/src/option.rs:LL:COL -+ scope 14 { -+ scope 15 (inlined unreachable_unchecked::runtime) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL ++ scope 7 (inlined Result::<i16, TryFromIntError>::ok) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ debug self => _9; // in scope 7 at $SRC_DIR/core/src/result.rs:LL:COL ++ let mut _13: isize; // in scope 7 at $SRC_DIR/core/src/result.rs:LL:COL ++ let _14: i16; // in scope 7 at $SRC_DIR/core/src/result.rs:LL:COL ++ scope 8 { ++ debug x => _14; // in scope 8 at $SRC_DIR/core/src/result.rs:LL:COL ++ } ++ } ++ scope 9 (inlined #[track_caller] Option::<i16>::unwrap_unchecked) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ debug self => _8; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL ++ let mut _15: &std::option::Option<i16>; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL ++ let mut _16: isize; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL ++ scope 10 { ++ debug val => _5; // in scope 10 at $SRC_DIR/core/src/option.rs:LL:COL ++ } ++ scope 11 { ++ scope 13 (inlined unreachable_unchecked) { // at $SRC_DIR/core/src/option.rs:LL:COL ++ scope 14 { ++ scope 15 (inlined unreachable_unchecked::runtime) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL ++ } ++ } + } + } ++ scope 12 (inlined Option::<i16>::is_some) { // at $SRC_DIR/core/src/option.rs:LL:COL ++ debug self => _15; // in scope 12 at $SRC_DIR/core/src/option.rs:LL:COL ++ } + } + } -+ scope 12 (inlined Option::<i16>::is_some) { // at $SRC_DIR/core/src/option.rs:LL:COL -+ debug self => _13; // in scope 12 at $SRC_DIR/core/src/option.rs:LL:COL -+ } + } + } + } @@ -67,75 +69,81 @@ - // mir::Constant - // + span: $DIR/unchecked_shifts.rs:17:7: 17:20 - // + literal: Const { ty: unsafe fn(i16, u32) -> i16 {core::num::<impl i16>::unchecked_shr}, val: Value(<ZST>) } -+ StorageLive(_5); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL -+ StorageLive(_6); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL -+ StorageLive(_7); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL -+ StorageLive(_8); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL -+ StorageLive(_9); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL -+ _9 = const 32767_u32; // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL -+ _8 = Gt(_4, move _9); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL -+ StorageDead(_9); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL -+ switchInt(move _8) -> [0: bb4, otherwise: bb3]; // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ StorageLive(_5); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ StorageLive(_6); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ _6 = (_4,); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ StorageLive(_7); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ _7 = move (_6.0: u32); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ StorageLive(_8); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ StorageLive(_9); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ StorageLive(_10); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ StorageLive(_11); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ _11 = const 32767_u32; // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ _10 = Gt(_7, move _11); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ StorageDead(_11); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ switchInt(move _10) -> [0: bb3, otherwise: bb2]; // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL } bb1: { -+ StorageDead(_12); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL -+ StorageDead(_7); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL -+ StorageLive(_13); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL -+ _14 = discriminant(_6); // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL -+ switchInt(move _14) -> [1: bb9, otherwise: bb7]; // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL -+ } -+ -+ bb2: { + StorageDead(_5); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL StorageDead(_4); // scope 0 at $DIR/unchecked_shifts.rs:+1:22: +1:23 StorageDead(_3); // scope 0 at $DIR/unchecked_shifts.rs:+1:22: +1:23 return; // scope 0 at $DIR/unchecked_shifts.rs:+2:2: +2:2 + } + -+ bb3: { -+ _7 = Result::<i16, TryFromIntError>::Err(const TryFromIntError(())); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ bb2: { ++ _9 = Result::<i16, TryFromIntError>::Err(const TryFromIntError(())); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + // mir::Constant + // + span: no-location + // + literal: Const { ty: TryFromIntError, val: Value(<ZST>) } -+ goto -> bb5; // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ goto -> bb4; // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ } ++ ++ bb3: { ++ StorageLive(_12); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ _12 = _7 as i16 (IntToInt); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ _9 = Result::<i16, TryFromIntError>::Ok(move _12); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ StorageDead(_12); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ goto -> bb4; // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + } + + bb4: { -+ StorageLive(_10); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL -+ _10 = _4 as i16 (IntToInt); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL -+ _7 = Result::<i16, TryFromIntError>::Ok(move _10); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL -+ StorageDead(_10); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL -+ goto -> bb5; // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ StorageDead(_10); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL ++ StorageLive(_14); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ _13 = discriminant(_9); // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL ++ switchInt(move _13) -> [0: bb7, 1: bb5, otherwise: bb6]; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + } + + bb5: { -+ StorageDead(_8); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL -+ StorageLive(_12); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL -+ _11 = discriminant(_7); // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL -+ switchInt(move _11) -> [0: bb8, 1: bb6, otherwise: bb7]; // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL ++ _8 = Option::<i16>::None; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL ++ goto -> bb8; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + } + + bb6: { -+ _6 = Option::<i16>::None; // scope 8 at $SRC_DIR/core/src/result.rs:LL:COL -+ goto -> bb1; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL ++ unreachable; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + } + + bb7: { -+ unreachable; // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL ++ _14 = move ((_9 as Ok).0: i16); // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL ++ _8 = Option::<i16>::Some(move _14); // scope 8 at $SRC_DIR/core/src/result.rs:LL:COL ++ goto -> bb8; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + } + + bb8: { -+ _12 = move ((_7 as Ok).0: i16); // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL -+ _6 = Option::<i16>::Some(move _12); // scope 6 at $SRC_DIR/core/src/result.rs:LL:COL -+ goto -> bb1; // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL ++ StorageDead(_14); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ StorageDead(_9); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ StorageLive(_15); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ _16 = discriminant(_8); // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL ++ switchInt(move _16) -> [1: bb9, otherwise: bb6]; // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL + } + + bb9: { -+ _5 = move ((_6 as Some).0: i16); // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL -+ StorageDead(_13); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL -+ StorageDead(_6); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL -+ _0 = unchecked_shr::<i16>(_3, move _5) -> [return: bb2, unwind unreachable]; // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL ++ _5 = move ((_8 as Some).0: i16); // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL ++ StorageDead(_15); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ StorageDead(_8); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ StorageDead(_7); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ StorageDead(_6); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL ++ _0 = unchecked_shr::<i16>(_3, move _5) -> [return: bb1, unwind unreachable]; // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL + // mir::Constant + // + span: $SRC_DIR/core/src/num/int_macros.rs:LL:COL + // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(i16, i16) -> i16 {unchecked_shr::<i16>}, val: Value(<ZST>) } diff --git a/tests/mir-opt/inline/unchecked_shifts.unchecked_shr_signed_smaller.PreCodegen.after.mir b/tests/mir-opt/inline/unchecked_shifts.unchecked_shr_signed_smaller.PreCodegen.after.mir index b006085b5..724b3c567 100644 --- a/tests/mir-opt/inline/unchecked_shifts.unchecked_shr_signed_smaller.PreCodegen.after.mir +++ b/tests/mir-opt/inline/unchecked_shifts.unchecked_shr_signed_smaller.PreCodegen.after.mir @@ -7,122 +7,130 @@ fn unchecked_shr_signed_smaller(_1: i16, _2: u32) -> i16 { scope 1 (inlined core::num::<impl i16>::unchecked_shr) { // at $DIR/unchecked_shifts.rs:17:7: 17:23 debug self => _1; // in scope 1 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL debug rhs => _2; // in scope 1 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL - let mut _3: i16; // in scope 1 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL - let mut _4: std::option::Option<i16>; // in scope 1 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL - let mut _5: std::result::Result<i16, std::num::TryFromIntError>; // in scope 1 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL + let mut _3: i16; // in scope 1 at $SRC_DIR/core/src/num/mod.rs:LL:COL + let mut _4: (u32,); // in scope 1 at $SRC_DIR/core/src/num/mod.rs:LL:COL + let mut _5: u32; // in scope 1 at $SRC_DIR/core/src/num/mod.rs:LL:COL scope 2 { - scope 3 (inlined <u32 as TryInto<i16>>::try_into) { // at $SRC_DIR/core/src/num/int_macros.rs:LL:COL - debug self => _2; // in scope 3 at $SRC_DIR/core/src/convert/mod.rs:LL:COL - scope 4 (inlined convert::num::<impl TryFrom<u32> for i16>::try_from) { // at $SRC_DIR/core/src/convert/mod.rs:LL:COL - debug u => _2; // in scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL - let mut _6: bool; // in scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL - let mut _7: u32; // in scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL - let mut _8: i16; // in scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL - } - } - scope 5 (inlined Result::<i16, TryFromIntError>::ok) { // at $SRC_DIR/core/src/num/int_macros.rs:LL:COL - debug self => _5; // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL - let mut _9: isize; // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL - let _10: i16; // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL - scope 6 { - debug x => _10; // in scope 6 at $SRC_DIR/core/src/result.rs:LL:COL - } - scope 7 { - scope 8 { - debug x => const TryFromIntError(()); // in scope 8 at $SRC_DIR/core/src/result.rs:LL:COL + scope 3 (inlined core::num::<impl i16>::unchecked_shr::conv) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL + debug x => _5; // in scope 3 at $SRC_DIR/core/src/num/mod.rs:LL:COL + let mut _6: std::option::Option<i16>; // in scope 3 at $SRC_DIR/core/src/num/mod.rs:LL:COL + let mut _7: std::result::Result<i16, std::num::TryFromIntError>; // in scope 3 at $SRC_DIR/core/src/num/mod.rs:LL:COL + scope 4 { + scope 5 (inlined <u32 as TryInto<i16>>::try_into) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL + debug self => _5; // in scope 5 at $SRC_DIR/core/src/convert/mod.rs:LL:COL + scope 6 (inlined convert::num::<impl TryFrom<u32> for i16>::try_from) { // at $SRC_DIR/core/src/convert/mod.rs:LL:COL + debug u => _5; // in scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + let mut _8: bool; // in scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + let mut _9: u32; // in scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + let mut _10: i16; // in scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + } } - } - } - scope 9 (inlined #[track_caller] Option::<i16>::unwrap_unchecked) { // at $SRC_DIR/core/src/num/int_macros.rs:LL:COL - debug self => _4; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL - let mut _11: &std::option::Option<i16>; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL - let mut _12: isize; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL - scope 10 { - debug val => _3; // in scope 10 at $SRC_DIR/core/src/option.rs:LL:COL - } - scope 11 { - scope 13 (inlined unreachable_unchecked) { // at $SRC_DIR/core/src/option.rs:LL:COL - scope 14 { - scope 15 (inlined unreachable_unchecked::runtime) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL + scope 7 (inlined Result::<i16, TryFromIntError>::ok) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL + debug self => _7; // in scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + let mut _11: isize; // in scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + let _12: i16; // in scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + scope 8 { + debug x => _12; // in scope 8 at $SRC_DIR/core/src/result.rs:LL:COL + } + } + scope 9 (inlined #[track_caller] Option::<i16>::unwrap_unchecked) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL + debug self => _6; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL + let mut _13: &std::option::Option<i16>; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL + let mut _14: isize; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL + scope 10 { + debug val => _3; // in scope 10 at $SRC_DIR/core/src/option.rs:LL:COL + } + scope 11 { + scope 13 (inlined unreachable_unchecked) { // at $SRC_DIR/core/src/option.rs:LL:COL + scope 14 { + scope 15 (inlined unreachable_unchecked::runtime) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL + } + } } } + scope 12 (inlined Option::<i16>::is_some) { // at $SRC_DIR/core/src/option.rs:LL:COL + debug self => _13; // in scope 12 at $SRC_DIR/core/src/option.rs:LL:COL + } } } - scope 12 (inlined Option::<i16>::is_some) { // at $SRC_DIR/core/src/option.rs:LL:COL - debug self => _11; // in scope 12 at $SRC_DIR/core/src/option.rs:LL:COL - } } } } bb0: { - StorageLive(_3); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL - StorageLive(_4); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL - StorageLive(_5); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL - StorageLive(_6); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL - StorageLive(_7); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL - _7 = const 32767_u32; // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL - _6 = Gt(_2, move _7); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL - StorageDead(_7); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL - switchInt(move _6) -> [0: bb4, otherwise: bb3]; // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL + StorageLive(_3); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL + StorageLive(_4); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL + _4 = (_2,); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL + StorageLive(_5); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL + _5 = move (_4.0: u32); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL + StorageLive(_6); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL + StorageLive(_7); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL + StorageLive(_8); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + StorageLive(_9); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + _9 = const 32767_u32; // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + _8 = Gt(_5, move _9); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + StorageDead(_9); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + switchInt(move _8) -> [0: bb3, otherwise: bb2]; // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL } bb1: { - StorageDead(_10); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL - StorageDead(_5); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL - StorageLive(_11); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL - _12 = discriminant(_4); // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL - switchInt(move _12) -> [1: bb9, otherwise: bb7]; // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL - } - - bb2: { StorageDead(_3); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL return; // scope 0 at $DIR/unchecked_shifts.rs:+2:2: +2:2 } - bb3: { - _5 = Result::<i16, TryFromIntError>::Err(const TryFromIntError(())); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL + bb2: { + _7 = Result::<i16, TryFromIntError>::Err(const TryFromIntError(())); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL // mir::Constant // + span: no-location // + literal: Const { ty: TryFromIntError, val: Value(<ZST>) } - goto -> bb5; // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL + goto -> bb4; // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + } + + bb3: { + StorageLive(_10); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + _10 = _5 as i16 (IntToInt); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + _7 = Result::<i16, TryFromIntError>::Ok(move _10); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + StorageDead(_10); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + goto -> bb4; // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL } bb4: { - StorageLive(_8); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL - _8 = _2 as i16 (IntToInt); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL - _5 = Result::<i16, TryFromIntError>::Ok(move _8); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL - StorageDead(_8); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL - goto -> bb5; // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL + StorageDead(_8); // scope 6 at $SRC_DIR/core/src/convert/num.rs:LL:COL + StorageLive(_12); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL + _11 = discriminant(_7); // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + switchInt(move _11) -> [0: bb7, 1: bb5, otherwise: bb6]; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL } bb5: { - StorageDead(_6); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL - StorageLive(_10); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL - _9 = discriminant(_5); // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL - switchInt(move _9) -> [0: bb8, 1: bb6, otherwise: bb7]; // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL + _6 = Option::<i16>::None; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + goto -> bb8; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL } bb6: { - _4 = Option::<i16>::None; // scope 8 at $SRC_DIR/core/src/result.rs:LL:COL - goto -> bb1; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + unreachable; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL } bb7: { - unreachable; // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL + _12 = move ((_7 as Ok).0: i16); // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL + _6 = Option::<i16>::Some(move _12); // scope 8 at $SRC_DIR/core/src/result.rs:LL:COL + goto -> bb8; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL } bb8: { - _10 = move ((_5 as Ok).0: i16); // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL - _4 = Option::<i16>::Some(move _10); // scope 6 at $SRC_DIR/core/src/result.rs:LL:COL - goto -> bb1; // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL + StorageDead(_12); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL + StorageDead(_7); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL + StorageLive(_13); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL + _14 = discriminant(_6); // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL + switchInt(move _14) -> [1: bb9, otherwise: bb6]; // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL } bb9: { - _3 = move ((_4 as Some).0: i16); // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL - StorageDead(_11); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL - StorageDead(_4); // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL - _0 = unchecked_shr::<i16>(_1, move _3) -> [return: bb2, unwind unreachable]; // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL + _3 = move ((_6 as Some).0: i16); // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL + StorageDead(_13); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL + StorageDead(_6); // scope 4 at $SRC_DIR/core/src/num/mod.rs:LL:COL + StorageDead(_5); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL + StorageDead(_4); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL + _0 = unchecked_shr::<i16>(_1, move _3) -> [return: bb1, unwind unreachable]; // scope 2 at $SRC_DIR/core/src/num/int_macros.rs:LL:COL // mir::Constant // + span: $SRC_DIR/core/src/num/int_macros.rs:LL:COL // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(i16, i16) -> i16 {unchecked_shr::<i16>}, val: Value(<ZST>) } diff --git a/tests/mir-opt/inline/unsized_argument.caller.Inline.diff b/tests/mir-opt/inline/unsized_argument.caller.Inline.diff new file mode 100644 index 000000000..745f2bb19 --- /dev/null +++ b/tests/mir-opt/inline/unsized_argument.caller.Inline.diff @@ -0,0 +1,50 @@ +- // MIR for `caller` before Inline ++ // MIR for `caller` after Inline + + fn caller(_1: Box<[i32]>) -> () { + debug x => _1; // in scope 0 at $DIR/unsized_argument.rs:+0:11: +0:12 + let mut _0: (); // return place in scope 0 at $DIR/unsized_argument.rs:+0:26: +0:26 + let _2: (); // in scope 0 at $DIR/unsized_argument.rs:+1:5: +1:15 + let mut _3: std::boxed::Box<[i32]>; // in scope 0 at $DIR/unsized_argument.rs:+1:13: +1:14 + let mut _4: (); // in scope 0 at $DIR/unsized_argument.rs:+1:14: +1:15 + let mut _5: (); // in scope 0 at $DIR/unsized_argument.rs:+1:14: +1:15 + let mut _6: (); // in scope 0 at $DIR/unsized_argument.rs:+1:14: +1:15 + let mut _7: *const [i32]; // in scope 0 at $DIR/unsized_argument.rs:+1:13: +1:14 + + bb0: { + StorageLive(_2); // scope 0 at $DIR/unsized_argument.rs:+1:5: +1:15 + StorageLive(_3); // scope 0 at $DIR/unsized_argument.rs:+1:13: +1:14 + _3 = move _1; // scope 0 at $DIR/unsized_argument.rs:+1:13: +1:14 + _7 = (((_3.0: std::ptr::Unique<[i32]>).0: std::ptr::NonNull<[i32]>).0: *const [i32]); // scope 0 at $DIR/unsized_argument.rs:+1:5: +1:15 + _2 = callee(move (*_7)) -> [return: bb3, unwind: bb4]; // scope 0 at $DIR/unsized_argument.rs:+1:5: +1:15 + // mir::Constant + // + span: $DIR/unsized_argument.rs:9:5: 9:11 + // + literal: Const { ty: fn([i32]) {callee}, val: Value(<ZST>) } + } + + bb1: { + StorageDead(_3); // scope 0 at $DIR/unsized_argument.rs:+1:14: +1:15 + StorageDead(_2); // scope 0 at $DIR/unsized_argument.rs:+1:15: +1:16 + _0 = const (); // scope 0 at $DIR/unsized_argument.rs:+0:26: +2:2 + return; // scope 0 at $DIR/unsized_argument.rs:+2:2: +2:2 + } + + bb2 (cleanup): { + resume; // scope 0 at $DIR/unsized_argument.rs:+0:1: +2:2 + } + + bb3: { + _4 = alloc::alloc::box_free::<[i32], std::alloc::Global>(move (_3.0: std::ptr::Unique<[i32]>), move (_3.1: std::alloc::Global)) -> bb1; // scope 0 at $DIR/unsized_argument.rs:+1:14: +1:15 + // mir::Constant + // + span: $DIR/unsized_argument.rs:9:14: 9:15 + // + literal: Const { ty: unsafe fn(Unique<[i32]>, std::alloc::Global) {alloc::alloc::box_free::<[i32], std::alloc::Global>}, val: Value(<ZST>) } + } + + bb4 (cleanup): { + _6 = alloc::alloc::box_free::<[i32], std::alloc::Global>(move (_3.0: std::ptr::Unique<[i32]>), move (_3.1: std::alloc::Global)) -> [return: bb2, unwind terminate]; // scope 0 at $DIR/unsized_argument.rs:+1:14: +1:15 + // mir::Constant + // + span: $DIR/unsized_argument.rs:9:14: 9:15 + // + literal: Const { ty: unsafe fn(Unique<[i32]>, std::alloc::Global) {alloc::alloc::box_free::<[i32], std::alloc::Global>}, val: Value(<ZST>) } + } + } + diff --git a/tests/mir-opt/inline/unsized_argument.rs b/tests/mir-opt/inline/unsized_argument.rs new file mode 100644 index 000000000..b2c51407f --- /dev/null +++ b/tests/mir-opt/inline/unsized_argument.rs @@ -0,0 +1,15 @@ +// needs-unwind +#![feature(unsized_fn_params)] + +#[inline(always)] +fn callee(y: [i32]) {} + +// EMIT_MIR unsized_argument.caller.Inline.diff +fn caller(x: Box<[i32]>) { + callee(*x); +} + +fn main() { + let b = Box::new([1]); + caller(b); +} diff --git a/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.Inline.diff b/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.Inline.diff index 543ddcfc4..8a8cd896e 100644 --- a/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.Inline.diff +++ b/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.Inline.diff @@ -34,7 +34,7 @@ - // + literal: Const { ty: unsafe fn(Option<T>) -> T {Option::<T>::unwrap_unchecked}, val: Value(<ZST>) } + StorageLive(_3); // scope 0 at $DIR/unwrap_unchecked.rs:+1:9: +1:27 + _4 = discriminant(_2); // scope 1 at $SRC_DIR/core/src/option.rs:LL:COL -+ switchInt(move _4) -> [0: bb1, 1: bb2, otherwise: bb1]; // scope 1 at $SRC_DIR/core/src/option.rs:LL:COL ++ switchInt(move _4) -> [1: bb2, otherwise: bb1]; // scope 1 at $SRC_DIR/core/src/option.rs:LL:COL } bb1: { diff --git a/tests/mir-opt/instcombine_duplicate_switch_targets.assert_zero.InstCombine.diff b/tests/mir-opt/instsimplify_duplicate_switch_targets.assert_zero.InstSimplify.diff index e04079453..04ba8dd8e 100644 --- a/tests/mir-opt/instcombine_duplicate_switch_targets.assert_zero.InstCombine.diff +++ b/tests/mir-opt/instsimplify_duplicate_switch_targets.assert_zero.InstSimplify.diff @@ -1,21 +1,21 @@ -- // MIR for `assert_zero` before InstCombine -+ // MIR for `assert_zero` after InstCombine +- // MIR for `assert_zero` before InstSimplify ++ // MIR for `assert_zero` after InstSimplify fn assert_zero(_1: u8) -> u8 { - let mut _0: u8; // return place in scope 0 at $DIR/instcombine_duplicate_switch_targets.rs:+0:37: +0:39 + let mut _0: u8; // return place in scope 0 at $DIR/instsimplify_duplicate_switch_targets.rs:+0:37: +0:39 bb0: { -- switchInt(_1) -> [0: bb2, 1: bb1, otherwise: bb1]; // scope 0 at $DIR/instcombine_duplicate_switch_targets.rs:+3:13: +7:14 -+ switchInt(_1) -> [0: bb2, otherwise: bb1]; // scope 0 at $DIR/instcombine_duplicate_switch_targets.rs:+3:13: +7:14 +- switchInt(_1) -> [0: bb2, 1: bb1, otherwise: bb1]; // scope 0 at $DIR/instsimplify_duplicate_switch_targets.rs:+3:13: +7:14 ++ switchInt(_1) -> [0: bb2, otherwise: bb1]; // scope 0 at $DIR/instsimplify_duplicate_switch_targets.rs:+3:13: +7:14 } bb1: { - unreachable; // scope 0 at $DIR/instcombine_duplicate_switch_targets.rs:+10:13: +10:26 + unreachable; // scope 0 at $DIR/instsimplify_duplicate_switch_targets.rs:+10:13: +10:26 } bb2: { - _0 = _1; // scope 0 at $DIR/instcombine_duplicate_switch_targets.rs:+13:13: +13:20 - return; // scope 0 at $DIR/instcombine_duplicate_switch_targets.rs:+14:13: +14:21 + _0 = _1; // scope 0 at $DIR/instsimplify_duplicate_switch_targets.rs:+13:13: +13:20 + return; // scope 0 at $DIR/instsimplify_duplicate_switch_targets.rs:+14:13: +14:21 } } diff --git a/tests/mir-opt/instcombine_duplicate_switch_targets.rs b/tests/mir-opt/instsimplify_duplicate_switch_targets.rs index ef3b487af..3e280a40f 100644 --- a/tests/mir-opt/instcombine_duplicate_switch_targets.rs +++ b/tests/mir-opt/instsimplify_duplicate_switch_targets.rs @@ -3,9 +3,9 @@ use std::intrinsics::mir::*; -// unit-test: InstCombine +// unit-test: InstSimplify -// EMIT_MIR instcombine_duplicate_switch_targets.assert_zero.InstCombine.diff +// EMIT_MIR instsimplify_duplicate_switch_targets.assert_zero.InstSimplify.diff #[custom_mir(dialect = "runtime", phase = "post-cleanup")] pub unsafe fn assert_zero(x: u8) -> u8 { mir!( diff --git a/tests/mir-opt/intrinsic_asserts.generic.InstCombine.diff b/tests/mir-opt/intrinsic_asserts.generic.InstSimplify.diff index 09fc145e7..a59f4a43a 100644 --- a/tests/mir-opt/intrinsic_asserts.generic.InstCombine.diff +++ b/tests/mir-opt/intrinsic_asserts.generic.InstSimplify.diff @@ -1,5 +1,5 @@ -- // MIR for `generic` before InstCombine -+ // MIR for `generic` after InstCombine +- // MIR for `generic` before InstSimplify ++ // MIR for `generic` after InstSimplify fn generic() -> () { let mut _0: (); // return place in scope 0 at $DIR/intrinsic_asserts.rs:+0:21: +0:21 diff --git a/tests/mir-opt/intrinsic_asserts.panics.InstCombine.diff b/tests/mir-opt/intrinsic_asserts.panics.InstSimplify.diff index c52174ef5..195e8bd4e 100644 --- a/tests/mir-opt/intrinsic_asserts.panics.InstCombine.diff +++ b/tests/mir-opt/intrinsic_asserts.panics.InstSimplify.diff @@ -1,5 +1,5 @@ -- // MIR for `panics` before InstCombine -+ // MIR for `panics` after InstCombine +- // MIR for `panics` before InstSimplify ++ // MIR for `panics` after InstSimplify fn panics() -> () { let mut _0: (); // return place in scope 0 at $DIR/intrinsic_asserts.rs:+0:17: +0:17 diff --git a/tests/mir-opt/intrinsic_asserts.removable.InstCombine.diff b/tests/mir-opt/intrinsic_asserts.removable.InstSimplify.diff index d059d47ee..a4a65074c 100644 --- a/tests/mir-opt/intrinsic_asserts.removable.InstCombine.diff +++ b/tests/mir-opt/intrinsic_asserts.removable.InstSimplify.diff @@ -1,5 +1,5 @@ -- // MIR for `removable` before InstCombine -+ // MIR for `removable` after InstCombine +- // MIR for `removable` before InstSimplify ++ // MIR for `removable` after InstSimplify fn removable() -> () { let mut _0: (); // return place in scope 0 at $DIR/intrinsic_asserts.rs:+0:20: +0:20 diff --git a/tests/mir-opt/intrinsic_asserts.rs b/tests/mir-opt/intrinsic_asserts.rs index 8fb99cdf6..302d4bda1 100644 --- a/tests/mir-opt/intrinsic_asserts.rs +++ b/tests/mir-opt/intrinsic_asserts.rs @@ -2,7 +2,7 @@ #![feature(core_intrinsics)] // All these assertions pass, so all the intrinsic calls should be deleted. -// EMIT_MIR intrinsic_asserts.removable.InstCombine.diff +// EMIT_MIR intrinsic_asserts.removable.InstSimplify.diff pub fn removable() { core::intrinsics::assert_inhabited::<()>(); core::intrinsics::assert_zero_valid::<u8>(); @@ -12,7 +12,7 @@ pub fn removable() { enum Never {} // These assertions all diverge, so their target blocks should become None. -// EMIT_MIR intrinsic_asserts.panics.InstCombine.diff +// EMIT_MIR intrinsic_asserts.panics.InstSimplify.diff pub fn panics() { core::intrinsics::assert_inhabited::<Never>(); core::intrinsics::assert_zero_valid::<&u8>(); @@ -20,7 +20,7 @@ pub fn panics() { } // Whether or not these asserts pass isn't known, so they shouldn't be modified. -// EMIT_MIR intrinsic_asserts.generic.InstCombine.diff +// EMIT_MIR intrinsic_asserts.generic.InstSimplify.diff pub fn generic<T>() { core::intrinsics::assert_inhabited::<T>(); core::intrinsics::assert_zero_valid::<T>(); diff --git a/tests/mir-opt/issue_41888.main.ElaborateDrops.diff b/tests/mir-opt/issue_41888.main.ElaborateDrops.diff index d98f75e75..46b450a4e 100644 --- a/tests/mir-opt/issue_41888.main.ElaborateDrops.diff +++ b/tests/mir-opt/issue_41888.main.ElaborateDrops.diff @@ -22,9 +22,9 @@ } bb0: { -+ _9 = const false; // scope 0 at $DIR/issue_41888.rs:+1:9: +1:10 + _7 = const false; // scope 0 at $DIR/issue_41888.rs:+1:9: +1:10 + _8 = const false; // scope 0 at $DIR/issue_41888.rs:+1:9: +1:10 ++ _9 = const false; // scope 0 at $DIR/issue_41888.rs:+1:9: +1:10 StorageLive(_1); // scope 0 at $DIR/issue_41888.rs:+1:9: +1:10 StorageLive(_2); // scope 1 at $DIR/issue_41888.rs:+2:8: +2:14 _2 = cond() -> [return: bb1, unwind: bb11]; // scope 1 at $DIR/issue_41888.rs:+2:8: +2:14 diff --git a/tests/mir-opt/issue_72181_1.f.built.after.mir b/tests/mir-opt/issue_72181_1.f.built.after.mir index 4086da520..25f472251 100644 --- a/tests/mir-opt/issue_72181_1.f.built.after.mir +++ b/tests/mir-opt/issue_72181_1.f.built.after.mir @@ -3,27 +3,13 @@ fn f(_1: Void) -> ! { debug v => _1; // in scope 0 at $DIR/issue_72181_1.rs:+0:6: +0:7 let mut _0: !; // return place in scope 0 at $DIR/issue_72181_1.rs:+0:18: +0:19 - let mut _2: !; // in scope 0 at $DIR/issue_72181_1.rs:+0:20: +2:2 - let mut _3: !; // in scope 0 at $DIR/issue_72181_1.rs:+1:5: +1:15 bb0: { - StorageLive(_2); // scope 0 at $DIR/issue_72181_1.rs:+0:20: +2:2 - StorageLive(_3); // scope 0 at $DIR/issue_72181_1.rs:+1:5: +1:15 FakeRead(ForMatchedPlace(None), _1); // scope 0 at $DIR/issue_72181_1.rs:+1:11: +1:12 unreachable; // scope 0 at $DIR/issue_72181_1.rs:+1:11: +1:12 } bb1: { - unreachable; // scope 0 at $DIR/issue_72181_1.rs:+1:5: +1:15 - } - - bb2: { - StorageDead(_3); // scope 0 at $DIR/issue_72181_1.rs:+1:14: +1:15 - unreachable; // scope 0 at $DIR/issue_72181_1.rs:+0:20: +2:2 - } - - bb3: { - StorageDead(_2); // scope 0 at $DIR/issue_72181_1.rs:+2:1: +2:2 return; // scope 0 at $DIR/issue_72181_1.rs:+2:2: +2:2 } } diff --git a/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.diff b/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.diff index abb89b91d..73b9ea46c 100644 --- a/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.diff +++ b/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.diff @@ -21,9 +21,9 @@ let _13: &T; // in scope 1 at $DIR/issue_76432.rs:+3:18: +3:24 let _14: &T; // in scope 1 at $DIR/issue_76432.rs:+3:26: +3:32 scope 2 { - debug v1 => _12; // in scope 2 at $DIR/issue_76432.rs:+3:10: +3:16 - debug v2 => _13; // in scope 2 at $DIR/issue_76432.rs:+3:18: +3:24 - debug v3 => _14; // in scope 2 at $DIR/issue_76432.rs:+3:26: +3:32 + debug v1 => &(*_2)[0 of 3]; // in scope 2 at $DIR/issue_76432.rs:+3:10: +3:16 + debug v2 => &(*_2)[1 of 3]; // in scope 2 at $DIR/issue_76432.rs:+3:18: +3:24 + debug v3 => &(*_2)[2 of 3]; // in scope 2 at $DIR/issue_76432.rs:+3:26: +3:32 } } @@ -52,15 +52,6 @@ } bb2: { - StorageLive(_12); // scope 1 at $DIR/issue_76432.rs:+3:10: +3:16 - _12 = &(*_2)[0 of 3]; // scope 1 at $DIR/issue_76432.rs:+3:10: +3:16 - StorageLive(_13); // scope 1 at $DIR/issue_76432.rs:+3:18: +3:24 - _13 = &(*_2)[1 of 3]; // scope 1 at $DIR/issue_76432.rs:+3:18: +3:24 - StorageLive(_14); // scope 1 at $DIR/issue_76432.rs:+3:26: +3:32 - _14 = &(*_2)[2 of 3]; // scope 1 at $DIR/issue_76432.rs:+3:26: +3:32 - StorageDead(_14); // scope 1 at $DIR/issue_76432.rs:+3:84: +3:85 - StorageDead(_13); // scope 1 at $DIR/issue_76432.rs:+3:84: +3:85 - StorageDead(_12); // scope 1 at $DIR/issue_76432.rs:+3:84: +3:85 StorageDead(_5); // scope 0 at $DIR/issue_76432.rs:+6:1: +6:2 StorageDead(_2); // scope 0 at $DIR/issue_76432.rs:+6:1: +6:2 return; // scope 0 at $DIR/issue_76432.rs:+6:2: +6:2 diff --git a/tests/mir-opt/issue_78192.f.InstCombine.diff b/tests/mir-opt/issue_78192.f.InstSimplify.diff index 116ca304c..914d7ceb2 100644 --- a/tests/mir-opt/issue_78192.f.InstCombine.diff +++ b/tests/mir-opt/issue_78192.f.InstSimplify.diff @@ -1,5 +1,5 @@ -- // MIR for `f` before InstCombine -+ // MIR for `f` after InstCombine +- // MIR for `f` before InstSimplify ++ // MIR for `f` after InstSimplify fn f(_1: &T) -> *const T { debug a => _1; // in scope 0 at $DIR/issue_78192.rs:+0:13: +0:14 diff --git a/tests/mir-opt/issue_78192.rs b/tests/mir-opt/issue_78192.rs index 39f665402..95142a3e4 100644 --- a/tests/mir-opt/issue_78192.rs +++ b/tests/mir-opt/issue_78192.rs @@ -8,4 +8,4 @@ fn main() { f(&2); } -// EMIT_MIR issue_78192.f.InstCombine.diff +// EMIT_MIR issue_78192.f.InstSimplify.diff diff --git a/tests/mir-opt/issue_99325.main.built.after.mir b/tests/mir-opt/issue_99325.main.built.after.mir index 2324f5356..0424ce3ab 100644 --- a/tests/mir-opt/issue_99325.main.built.after.mir +++ b/tests/mir-opt/issue_99325.main.built.after.mir @@ -1,8 +1,8 @@ // MIR for `main` after built | User Type Annotations -| 0: user_ty: Canonical { value: TypeOf(DefId(0:3 ~ issue_99325[22bb]::function_with_bytes), UserSubsts { substs: [Const { ty: &'static [u8; 4], kind: Value(Branch([Leaf(0x41), Leaf(0x41), Leaf(0x41), Leaf(0x41)])) }], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/issue_99325.rs:10:16: 10:46, inferred_ty: fn() -> &'static [u8] {function_with_bytes::<&*b"AAAA">} -| 1: user_ty: Canonical { value: TypeOf(DefId(0:3 ~ issue_99325[22bb]::function_with_bytes), UserSubsts { substs: [Const { ty: &'static [u8; 4], kind: Unevaluated(UnevaluatedConst { def: WithOptConstParam { did: DefId(0:8 ~ issue_99325[22bb]::main::{constant#1}), const_param_did: Some(DefId(0:4 ~ issue_99325[22bb]::function_with_bytes::BYTES)) }, substs: [] }) }], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/issue_99325.rs:11:16: 11:68, inferred_ty: fn() -> &'static [u8] {function_with_bytes::<&*b"AAAA">} +| 0: user_ty: Canonical { value: TypeOf(DefId(0:3 ~ issue_99325[22bb]::function_with_bytes), UserSubsts { substs: [Const { ty: &'static [u8; 4], kind: Branch([Leaf(0x41), Leaf(0x41), Leaf(0x41), Leaf(0x41)]) }], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/issue_99325.rs:10:16: 10:46, inferred_ty: fn() -> &'static [u8] {function_with_bytes::<&*b"AAAA">} +| 1: user_ty: Canonical { value: TypeOf(DefId(0:3 ~ issue_99325[22bb]::function_with_bytes), UserSubsts { substs: [Const { ty: &'static [u8; 4], kind: Unevaluated([], DefId(0:8 ~ issue_99325[22bb]::main::{constant#1})) }], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/issue_99325.rs:11:16: 11:68, inferred_ty: fn() -> &'static [u8] {function_with_bytes::<&*b"AAAA">} | fn main() -> () { let mut _0: (); // return place in scope 0 at $DIR/issue_99325.rs:+0:15: +0:15 diff --git a/tests/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.mir b/tests/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.mir index 42b605326..9f955b471 100644 --- a/tests/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.mir +++ b/tests/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.mir @@ -4,31 +4,29 @@ fn num_to_digit(_1: char) -> u32 { debug num => _1; // in scope 0 at $DIR/issue_59352.rs:+0:21: +0:24 let mut _0: u32; // return place in scope 0 at $DIR/issue_59352.rs:+0:35: +0:38 let mut _2: std::option::Option<u32>; // in scope 0 at $DIR/issue_59352.rs:+2:26: +2:41 - let mut _3: u32; // in scope 0 at $DIR/issue_59352.rs:+2:12: +2:23 scope 1 (inlined char::methods::<impl char>::is_digit) { // at $DIR/issue_59352.rs:15:12: 15:23 debug self => _1; // in scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL - debug radix => _3; // in scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL - let mut _4: &std::option::Option<u32>; // in scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL - let _5: std::option::Option<u32>; // in scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL + debug radix => const 8_u32; // in scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL + let mut _3: &std::option::Option<u32>; // in scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL + let _4: std::option::Option<u32>; // in scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL scope 2 (inlined Option::<u32>::is_some) { // at $SRC_DIR/core/src/char/methods.rs:LL:COL - debug self => _4; // in scope 2 at $SRC_DIR/core/src/option.rs:LL:COL - let mut _6: isize; // in scope 2 at $SRC_DIR/core/src/option.rs:LL:COL + debug self => _3; // in scope 2 at $SRC_DIR/core/src/option.rs:LL:COL + let mut _5: isize; // in scope 2 at $SRC_DIR/core/src/option.rs:LL:COL } } scope 3 (inlined #[track_caller] Option::<u32>::unwrap) { // at $DIR/issue_59352.rs:15:42: 15:50 debug self => _2; // in scope 3 at $SRC_DIR/core/src/option.rs:LL:COL - let mut _7: isize; // in scope 3 at $SRC_DIR/core/src/option.rs:LL:COL - let mut _8: !; // in scope 3 at $SRC_DIR/core/src/option.rs:LL:COL + let mut _6: isize; // in scope 3 at $SRC_DIR/core/src/option.rs:LL:COL + let mut _7: !; // in scope 3 at $SRC_DIR/core/src/option.rs:LL:COL scope 4 { debug val => _0; // in scope 4 at $SRC_DIR/core/src/option.rs:LL:COL } } bb0: { - StorageLive(_3); // scope 0 at $DIR/issue_59352.rs:+2:12: +2:23 + StorageLive(_3); // scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL StorageLive(_4); // scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL - StorageLive(_5); // scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL - _5 = char::methods::<impl char>::to_digit(_1, const 8_u32) -> bb5; // scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL + _4 = char::methods::<impl char>::to_digit(_1, const 8_u32) -> bb5; // scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL // mir::Constant // + span: $SRC_DIR/core/src/char/methods.rs:LL:COL // + literal: Const { ty: fn(char, u32) -> Option<u32> {char::methods::<impl char>::to_digit}, val: Value(<ZST>) } @@ -43,8 +41,8 @@ fn num_to_digit(_1: char) -> u32 { } bb2: { - _7 = discriminant(_2); // scope 3 at $SRC_DIR/core/src/option.rs:LL:COL - switchInt(move _7) -> [0: bb6, 1: bb8, otherwise: bb7]; // scope 3 at $SRC_DIR/core/src/option.rs:LL:COL + _6 = discriminant(_2); // scope 3 at $SRC_DIR/core/src/option.rs:LL:COL + switchInt(move _6) -> [0: bb6, 1: bb8, otherwise: bb7]; // scope 3 at $SRC_DIR/core/src/option.rs:LL:COL } bb3: { @@ -57,16 +55,15 @@ fn num_to_digit(_1: char) -> u32 { } bb5: { - _4 = &_5; // scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL - _6 = discriminant((*_4)); // scope 2 at $SRC_DIR/core/src/option.rs:LL:COL + _3 = &_4; // scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL + _5 = discriminant((*_3)); // scope 2 at $SRC_DIR/core/src/option.rs:LL:COL + StorageDead(_3); // scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL StorageDead(_4); // scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL - StorageDead(_5); // scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL - StorageDead(_3); // scope 0 at $DIR/issue_59352.rs:+2:12: +2:23 - switchInt(move _6) -> [1: bb1, otherwise: bb3]; // scope 0 at $DIR/issue_59352.rs:+2:8: +2:23 + switchInt(move _5) -> [1: bb1, otherwise: bb3]; // scope 0 at $DIR/issue_59352.rs:+2:8: +2:23 } bb6: { - _8 = core::panicking::panic(const "called `Option::unwrap()` on a `None` value"); // scope 3 at $SRC_DIR/core/src/option.rs:LL:COL + _7 = core::panicking::panic(const "called `Option::unwrap()` on a `None` value"); // scope 3 at $SRC_DIR/core/src/option.rs:LL:COL // mir::Constant // + span: $SRC_DIR/core/src/option.rs:LL:COL // + literal: Const { ty: fn(&'static str) -> ! {core::panicking::panic}, val: Value(<ZST>) } diff --git a/tests/mir-opt/lower_intrinsics.option_payload.LowerIntrinsics.diff b/tests/mir-opt/lower_intrinsics.option_payload.LowerIntrinsics.diff index cc5079af7..b022e2ba4 100644 --- a/tests/mir-opt/lower_intrinsics.option_payload.LowerIntrinsics.diff +++ b/tests/mir-opt/lower_intrinsics.option_payload.LowerIntrinsics.diff @@ -24,7 +24,7 @@ _4 = &raw const (*_1); // scope 1 at $DIR/lower_intrinsics.rs:+2:55: +2:56 - _3 = option_payload_ptr::<usize>(move _4) -> [return: bb1, unwind unreachable]; // scope 1 at $DIR/lower_intrinsics.rs:+2:18: +2:57 - // mir::Constant -- // + span: $DIR/lower_intrinsics.rs:133:18: 133:54 +- // + span: $DIR/lower_intrinsics.rs:137:18: 137:54 - // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(*const Option<usize>) -> *const usize {option_payload_ptr::<usize>}, val: Value(<ZST>) } + _3 = &raw const (((*_4) as Some).0: usize); // scope 1 at $DIR/lower_intrinsics.rs:+2:18: +2:57 + goto -> bb1; // scope 1 at $DIR/lower_intrinsics.rs:+2:18: +2:57 @@ -37,7 +37,7 @@ _6 = &raw const (*_2); // scope 2 at $DIR/lower_intrinsics.rs:+3:55: +3:56 - _5 = option_payload_ptr::<String>(move _6) -> [return: bb2, unwind unreachable]; // scope 2 at $DIR/lower_intrinsics.rs:+3:18: +3:57 - // mir::Constant -- // + span: $DIR/lower_intrinsics.rs:134:18: 134:54 +- // + span: $DIR/lower_intrinsics.rs:138:18: 138:54 - // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(*const Option<String>) -> *const String {option_payload_ptr::<String>}, val: Value(<ZST>) } + _5 = &raw const (((*_6) as Some).0: std::string::String); // scope 2 at $DIR/lower_intrinsics.rs:+3:18: +3:57 + goto -> bb2; // scope 2 at $DIR/lower_intrinsics.rs:+3:18: +3:57 diff --git a/tests/mir-opt/lower_intrinsics.ptr_offset.LowerIntrinsics.diff b/tests/mir-opt/lower_intrinsics.ptr_offset.LowerIntrinsics.diff new file mode 100644 index 000000000..60a1dd0ba --- /dev/null +++ b/tests/mir-opt/lower_intrinsics.ptr_offset.LowerIntrinsics.diff @@ -0,0 +1,30 @@ +- // MIR for `ptr_offset` before LowerIntrinsics ++ // MIR for `ptr_offset` after LowerIntrinsics + + fn ptr_offset(_1: *const i32, _2: isize) -> *const i32 { + debug p => _1; // in scope 0 at $DIR/lower_intrinsics.rs:+0:26: +0:27 + debug d => _2; // in scope 0 at $DIR/lower_intrinsics.rs:+0:41: +0:42 + let mut _0: *const i32; // return place in scope 0 at $DIR/lower_intrinsics.rs:+0:54: +0:64 + let mut _3: *const i32; // in scope 0 at $DIR/lower_intrinsics.rs:+1:30: +1:31 + let mut _4: isize; // in scope 0 at $DIR/lower_intrinsics.rs:+1:33: +1:34 + + bb0: { + StorageLive(_3); // scope 0 at $DIR/lower_intrinsics.rs:+1:30: +1:31 + _3 = _1; // scope 0 at $DIR/lower_intrinsics.rs:+1:30: +1:31 + StorageLive(_4); // scope 0 at $DIR/lower_intrinsics.rs:+1:33: +1:34 + _4 = _2; // scope 0 at $DIR/lower_intrinsics.rs:+1:33: +1:34 +- _0 = offset::<*const i32, isize>(move _3, move _4) -> [return: bb1, unwind unreachable]; // scope 0 at $DIR/lower_intrinsics.rs:+1:5: +1:35 +- // mir::Constant +- // + span: $DIR/lower_intrinsics.rs:144:5: 144:29 +- // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(*const i32, isize) -> *const i32 {offset::<*const i32, isize>}, val: Value(<ZST>) } ++ _0 = Offset(move _3, move _4); // scope 0 at $DIR/lower_intrinsics.rs:+1:5: +1:35 ++ goto -> bb1; // scope 0 at $DIR/lower_intrinsics.rs:+1:5: +1:35 + } + + bb1: { + StorageDead(_4); // scope 0 at $DIR/lower_intrinsics.rs:+1:34: +1:35 + StorageDead(_3); // scope 0 at $DIR/lower_intrinsics.rs:+1:34: +1:35 + return; // scope 0 at $DIR/lower_intrinsics.rs:+2:2: +2:2 + } + } + diff --git a/tests/mir-opt/lower_intrinsics.rs b/tests/mir-opt/lower_intrinsics.rs index 33fef930a..0ca88a42e 100644 --- a/tests/mir-opt/lower_intrinsics.rs +++ b/tests/mir-opt/lower_intrinsics.rs @@ -124,13 +124,22 @@ pub fn read_via_copy_uninhabited(r: &Never) -> Never { unsafe { core::intrinsics::read_via_copy(r) } } +// EMIT_MIR lower_intrinsics.write_via_move_string.LowerIntrinsics.diff +pub fn write_via_move_string(r: &mut String, v: String) { + unsafe { core::intrinsics::write_via_move(r, v) } +} + pub enum Never {} // EMIT_MIR lower_intrinsics.option_payload.LowerIntrinsics.diff -#[cfg(not(bootstrap))] pub fn option_payload(o: &Option<usize>, p: &Option<String>) { unsafe { let _x = core::intrinsics::option_payload_ptr(o); let _y = core::intrinsics::option_payload_ptr(p); } } + +// EMIT_MIR lower_intrinsics.ptr_offset.LowerIntrinsics.diff +pub unsafe fn ptr_offset(p: *const i32, d: isize) -> *const i32 { + core::intrinsics::offset(p, d) +} diff --git a/tests/mir-opt/lower_intrinsics.transmute_to_box_uninhabited.LowerIntrinsics.diff b/tests/mir-opt/lower_intrinsics.transmute_to_box_uninhabited.LowerIntrinsics.diff index 8735a7500..aa5d9619d 100644 --- a/tests/mir-opt/lower_intrinsics.transmute_to_box_uninhabited.LowerIntrinsics.diff +++ b/tests/mir-opt/lower_intrinsics.transmute_to_box_uninhabited.LowerIntrinsics.diff @@ -3,26 +3,22 @@ fn transmute_to_box_uninhabited() -> ! { let mut _0: !; // return place in scope 0 at $DIR/lower_intrinsics.rs:+0:49: +0:50 - let mut _1: !; // in scope 0 at $DIR/lower_intrinsics.rs:+0:51: +3:2 - let _2: std::boxed::Box<Never>; // in scope 0 at $DIR/lower_intrinsics.rs:+1:9: +1:10 - let mut _3: !; // in scope 0 at $DIR/lower_intrinsics.rs:+2:5: +2:16 + let _1: std::boxed::Box<Never>; // in scope 0 at $DIR/lower_intrinsics.rs:+1:9: +1:10 scope 1 { - debug x => _2; // in scope 1 at $DIR/lower_intrinsics.rs:+1:9: +1:10 + debug x => _1; // in scope 1 at $DIR/lower_intrinsics.rs:+1:9: +1:10 } bb0: { - StorageLive(_1); // scope 0 at $DIR/lower_intrinsics.rs:+0:51: +3:2 - StorageLive(_2); // scope 0 at $DIR/lower_intrinsics.rs:+1:9: +1:10 -- _2 = transmute::<usize, Box<Never>>(const 1_usize) -> [return: bb1, unwind unreachable]; // scope 0 at $DIR/lower_intrinsics.rs:+1:25: +1:52 + StorageLive(_1); // scope 0 at $DIR/lower_intrinsics.rs:+1:9: +1:10 +- _1 = transmute::<usize, Box<Never>>(const 1_usize) -> [return: bb1, unwind unreachable]; // scope 0 at $DIR/lower_intrinsics.rs:+1:25: +1:52 - // mir::Constant - // + span: $DIR/lower_intrinsics.rs:70:25: 70:44 - // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(usize) -> Box<Never> {transmute::<usize, Box<Never>>}, val: Value(<ZST>) } -+ _2 = const 1_usize as std::boxed::Box<Never> (Transmute); // scope 0 at $DIR/lower_intrinsics.rs:+1:25: +1:52 ++ _1 = const 1_usize as std::boxed::Box<Never> (Transmute); // scope 0 at $DIR/lower_intrinsics.rs:+1:25: +1:52 + goto -> bb1; // scope 0 at $DIR/lower_intrinsics.rs:+1:25: +1:52 } bb1: { - StorageLive(_3); // scope 1 at $DIR/lower_intrinsics.rs:+2:5: +2:16 unreachable; // scope 1 at $DIR/lower_intrinsics.rs:+2:11: +2:13 } } diff --git a/tests/mir-opt/lower_intrinsics.transmute_to_mut_uninhabited.LowerIntrinsics.diff b/tests/mir-opt/lower_intrinsics.transmute_to_mut_uninhabited.LowerIntrinsics.diff index a77213277..5fafd45fe 100644 --- a/tests/mir-opt/lower_intrinsics.transmute_to_mut_uninhabited.LowerIntrinsics.diff +++ b/tests/mir-opt/lower_intrinsics.transmute_to_mut_uninhabited.LowerIntrinsics.diff @@ -3,26 +3,22 @@ fn transmute_to_mut_uninhabited() -> ! { let mut _0: !; // return place in scope 0 at $DIR/lower_intrinsics.rs:+0:49: +0:50 - let mut _1: !; // in scope 0 at $DIR/lower_intrinsics.rs:+0:51: +3:2 - let _2: &mut Never; // in scope 0 at $DIR/lower_intrinsics.rs:+1:9: +1:10 - let mut _3: !; // in scope 0 at $DIR/lower_intrinsics.rs:+2:5: +2:16 + let _1: &mut Never; // in scope 0 at $DIR/lower_intrinsics.rs:+1:9: +1:10 scope 1 { - debug x => _2; // in scope 1 at $DIR/lower_intrinsics.rs:+1:9: +1:10 + debug x => _1; // in scope 1 at $DIR/lower_intrinsics.rs:+1:9: +1:10 } bb0: { - StorageLive(_1); // scope 0 at $DIR/lower_intrinsics.rs:+0:51: +3:2 - StorageLive(_2); // scope 0 at $DIR/lower_intrinsics.rs:+1:9: +1:10 -- _2 = transmute::<usize, &mut Never>(const 1_usize) -> [return: bb1, unwind unreachable]; // scope 0 at $DIR/lower_intrinsics.rs:+1:25: +1:52 + StorageLive(_1); // scope 0 at $DIR/lower_intrinsics.rs:+1:9: +1:10 +- _1 = transmute::<usize, &mut Never>(const 1_usize) -> [return: bb1, unwind unreachable]; // scope 0 at $DIR/lower_intrinsics.rs:+1:25: +1:52 - // mir::Constant - // + span: $DIR/lower_intrinsics.rs:64:25: 64:44 - // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(usize) -> &mut Never {transmute::<usize, &mut Never>}, val: Value(<ZST>) } -+ _2 = const 1_usize as &mut Never (Transmute); // scope 0 at $DIR/lower_intrinsics.rs:+1:25: +1:52 ++ _1 = const 1_usize as &mut Never (Transmute); // scope 0 at $DIR/lower_intrinsics.rs:+1:25: +1:52 + goto -> bb1; // scope 0 at $DIR/lower_intrinsics.rs:+1:25: +1:52 } bb1: { - StorageLive(_3); // scope 1 at $DIR/lower_intrinsics.rs:+2:5: +2:16 unreachable; // scope 1 at $DIR/lower_intrinsics.rs:+2:11: +2:13 } } diff --git a/tests/mir-opt/lower_intrinsics.transmute_to_ref_uninhabited.LowerIntrinsics.diff b/tests/mir-opt/lower_intrinsics.transmute_to_ref_uninhabited.LowerIntrinsics.diff index c4d53d4e8..08dead132 100644 --- a/tests/mir-opt/lower_intrinsics.transmute_to_ref_uninhabited.LowerIntrinsics.diff +++ b/tests/mir-opt/lower_intrinsics.transmute_to_ref_uninhabited.LowerIntrinsics.diff @@ -3,26 +3,22 @@ fn transmute_to_ref_uninhabited() -> ! { let mut _0: !; // return place in scope 0 at $DIR/lower_intrinsics.rs:+0:49: +0:50 - let mut _1: !; // in scope 0 at $DIR/lower_intrinsics.rs:+0:51: +3:2 - let _2: &Never; // in scope 0 at $DIR/lower_intrinsics.rs:+1:9: +1:10 - let mut _3: !; // in scope 0 at $DIR/lower_intrinsics.rs:+2:5: +2:16 + let _1: &Never; // in scope 0 at $DIR/lower_intrinsics.rs:+1:9: +1:10 scope 1 { - debug x => _2; // in scope 1 at $DIR/lower_intrinsics.rs:+1:9: +1:10 + debug x => _1; // in scope 1 at $DIR/lower_intrinsics.rs:+1:9: +1:10 } bb0: { - StorageLive(_1); // scope 0 at $DIR/lower_intrinsics.rs:+0:51: +3:2 - StorageLive(_2); // scope 0 at $DIR/lower_intrinsics.rs:+1:9: +1:10 -- _2 = transmute::<usize, &Never>(const 1_usize) -> [return: bb1, unwind unreachable]; // scope 0 at $DIR/lower_intrinsics.rs:+1:21: +1:48 + StorageLive(_1); // scope 0 at $DIR/lower_intrinsics.rs:+1:9: +1:10 +- _1 = transmute::<usize, &Never>(const 1_usize) -> [return: bb1, unwind unreachable]; // scope 0 at $DIR/lower_intrinsics.rs:+1:21: +1:48 - // mir::Constant - // + span: $DIR/lower_intrinsics.rs:58:21: 58:40 - // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(usize) -> &Never {transmute::<usize, &Never>}, val: Value(<ZST>) } -+ _2 = const 1_usize as &Never (Transmute); // scope 0 at $DIR/lower_intrinsics.rs:+1:21: +1:48 ++ _1 = const 1_usize as &Never (Transmute); // scope 0 at $DIR/lower_intrinsics.rs:+1:21: +1:48 + goto -> bb1; // scope 0 at $DIR/lower_intrinsics.rs:+1:21: +1:48 } bb1: { - StorageLive(_3); // scope 1 at $DIR/lower_intrinsics.rs:+2:5: +2:16 unreachable; // scope 1 at $DIR/lower_intrinsics.rs:+2:11: +2:13 } } diff --git a/tests/mir-opt/lower_intrinsics.unreachable.LowerIntrinsics.diff b/tests/mir-opt/lower_intrinsics.unreachable.LowerIntrinsics.diff index c0cc698c4..28e45909c 100644 --- a/tests/mir-opt/lower_intrinsics.unreachable.LowerIntrinsics.diff +++ b/tests/mir-opt/lower_intrinsics.unreachable.LowerIntrinsics.diff @@ -3,16 +3,15 @@ fn unreachable() -> ! { let mut _0: !; // return place in scope 0 at $DIR/lower_intrinsics.rs:+0:25: +0:26 - let mut _1: !; // in scope 0 at $DIR/lower_intrinsics.rs:+0:27: +2:2 - let _2: (); // in scope 0 at $DIR/lower_intrinsics.rs:+1:14: +1:45 - let mut _3: !; // in scope 0 at $DIR/lower_intrinsics.rs:+1:14: +1:45 + let _1: (); // in scope 0 at $DIR/lower_intrinsics.rs:+1:14: +1:45 + let mut _2: !; // in scope 0 at $DIR/lower_intrinsics.rs:+1:14: +1:45 scope 1 { } bb0: { - StorageLive(_2); // scope 0 at $DIR/lower_intrinsics.rs:+1:5: +1:47 - StorageLive(_3); // scope 1 at $DIR/lower_intrinsics.rs:+1:14: +1:45 -- _3 = std::intrinsics::unreachable() -> unwind unreachable; // scope 1 at $DIR/lower_intrinsics.rs:+1:14: +1:45 + StorageLive(_1); // scope 0 at $DIR/lower_intrinsics.rs:+1:5: +1:47 + StorageLive(_2); // scope 1 at $DIR/lower_intrinsics.rs:+1:14: +1:45 +- _2 = std::intrinsics::unreachable() -> unwind unreachable; // scope 1 at $DIR/lower_intrinsics.rs:+1:14: +1:45 - // mir::Constant - // + span: $DIR/lower_intrinsics.rs:31:14: 31:43 - // + literal: Const { ty: unsafe extern "rust-intrinsic" fn() -> ! {std::intrinsics::unreachable}, val: Value(<ZST>) } diff --git a/tests/mir-opt/lower_intrinsics.wrapping.LowerIntrinsics.diff b/tests/mir-opt/lower_intrinsics.wrapping.LowerIntrinsics.diff index 0bfb34aca..217f27efe 100644 --- a/tests/mir-opt/lower_intrinsics.wrapping.LowerIntrinsics.diff +++ b/tests/mir-opt/lower_intrinsics.wrapping.LowerIntrinsics.diff @@ -30,10 +30,10 @@ _4 = _1; // scope 0 at $DIR/lower_intrinsics.rs:+1:45: +1:46 StorageLive(_5); // scope 0 at $DIR/lower_intrinsics.rs:+1:48: +1:49 _5 = _2; // scope 0 at $DIR/lower_intrinsics.rs:+1:48: +1:49 -- _3 = wrapping_add::<i32>(move _4, move _5) -> [return: bb1, unwind unreachable]; // scope 0 at $DIR/lower_intrinsics.rs:+1:14: +1:50 +- _3 = std::intrinsics::wrapping_add::<i32>(move _4, move _5) -> [return: bb1, unwind unreachable]; // scope 0 at $DIR/lower_intrinsics.rs:+1:14: +1:50 - // mir::Constant - // + span: $DIR/lower_intrinsics.rs:9:14: 9:44 -- // + literal: Const { ty: extern "rust-intrinsic" fn(i32, i32) -> i32 {wrapping_add::<i32>}, val: Value(<ZST>) } +- // + literal: Const { ty: extern "rust-intrinsic" fn(i32, i32) -> i32 {std::intrinsics::wrapping_add::<i32>}, val: Value(<ZST>) } + _3 = Add(move _4, move _5); // scope 0 at $DIR/lower_intrinsics.rs:+1:14: +1:50 + goto -> bb1; // scope 0 at $DIR/lower_intrinsics.rs:+1:14: +1:50 } @@ -46,10 +46,10 @@ _7 = _1; // scope 1 at $DIR/lower_intrinsics.rs:+2:45: +2:46 StorageLive(_8); // scope 1 at $DIR/lower_intrinsics.rs:+2:48: +2:49 _8 = _2; // scope 1 at $DIR/lower_intrinsics.rs:+2:48: +2:49 -- _6 = wrapping_sub::<i32>(move _7, move _8) -> [return: bb2, unwind unreachable]; // scope 1 at $DIR/lower_intrinsics.rs:+2:14: +2:50 +- _6 = std::intrinsics::wrapping_sub::<i32>(move _7, move _8) -> [return: bb2, unwind unreachable]; // scope 1 at $DIR/lower_intrinsics.rs:+2:14: +2:50 - // mir::Constant - // + span: $DIR/lower_intrinsics.rs:10:14: 10:44 -- // + literal: Const { ty: extern "rust-intrinsic" fn(i32, i32) -> i32 {wrapping_sub::<i32>}, val: Value(<ZST>) } +- // + literal: Const { ty: extern "rust-intrinsic" fn(i32, i32) -> i32 {std::intrinsics::wrapping_sub::<i32>}, val: Value(<ZST>) } + _6 = Sub(move _7, move _8); // scope 1 at $DIR/lower_intrinsics.rs:+2:14: +2:50 + goto -> bb2; // scope 1 at $DIR/lower_intrinsics.rs:+2:14: +2:50 } diff --git a/tests/mir-opt/lower_intrinsics.write_via_move_string.LowerIntrinsics.diff b/tests/mir-opt/lower_intrinsics.write_via_move_string.LowerIntrinsics.diff new file mode 100644 index 000000000..38d99f661 --- /dev/null +++ b/tests/mir-opt/lower_intrinsics.write_via_move_string.LowerIntrinsics.diff @@ -0,0 +1,36 @@ +- // MIR for `write_via_move_string` before LowerIntrinsics ++ // MIR for `write_via_move_string` after LowerIntrinsics + + fn write_via_move_string(_1: &mut String, _2: String) -> () { + debug r => _1; // in scope 0 at $DIR/lower_intrinsics.rs:+0:30: +0:31 + debug v => _2; // in scope 0 at $DIR/lower_intrinsics.rs:+0:46: +0:47 + let mut _0: (); // return place in scope 0 at $DIR/lower_intrinsics.rs:+0:57: +0:57 + let mut _3: *mut std::string::String; // in scope 0 at $DIR/lower_intrinsics.rs:+1:47: +1:48 + let mut _4: std::string::String; // in scope 0 at $DIR/lower_intrinsics.rs:+1:50: +1:51 + scope 1 { + } + + bb0: { + StorageLive(_3); // scope 1 at $DIR/lower_intrinsics.rs:+1:47: +1:48 + _3 = &raw mut (*_1); // scope 1 at $DIR/lower_intrinsics.rs:+1:47: +1:48 + StorageLive(_4); // scope 1 at $DIR/lower_intrinsics.rs:+1:50: +1:51 + _4 = move _2; // scope 1 at $DIR/lower_intrinsics.rs:+1:50: +1:51 +- _0 = write_via_move::<String>(move _3, move _4) -> [return: bb1, unwind unreachable]; // scope 1 at $DIR/lower_intrinsics.rs:+1:14: +1:52 +- // mir::Constant +- // + span: $DIR/lower_intrinsics.rs:129:14: 129:46 +- // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(*mut String, String) {write_via_move::<String>}, val: Value(<ZST>) } ++ (*_3) = move _4; // scope 1 at $DIR/lower_intrinsics.rs:+1:14: +1:52 ++ goto -> bb1; // scope 1 at $DIR/lower_intrinsics.rs:+1:14: +1:52 + } + + bb1: { + StorageDead(_4); // scope 1 at $DIR/lower_intrinsics.rs:+1:51: +1:52 + StorageDead(_3); // scope 1 at $DIR/lower_intrinsics.rs:+1:51: +1:52 + goto -> bb2; // scope 0 at $DIR/lower_intrinsics.rs:+2:1: +2:2 + } + + bb2: { + return; // scope 0 at $DIR/lower_intrinsics.rs:+2:2: +2:2 + } + } + diff --git a/tests/mir-opt/lower_intrinsics_e2e.f_u64.PreCodegen.after.mir b/tests/mir-opt/lower_intrinsics_e2e.f_u64.PreCodegen.after.mir deleted file mode 100644 index 4f5df1331..000000000 --- a/tests/mir-opt/lower_intrinsics_e2e.f_u64.PreCodegen.after.mir +++ /dev/null @@ -1,25 +0,0 @@ -// MIR for `f_u64` after PreCodegen - -fn f_u64() -> () { - let mut _0: (); // return place in scope 0 at $DIR/lower_intrinsics_e2e.rs:+0:16: +0:16 - let mut _1: u64; // in scope 0 at $DIR/lower_intrinsics_e2e.rs:+1:5: +1:21 - scope 1 (inlined f_dispatch::<u64>) { // at $DIR/lower_intrinsics_e2e.rs:15:5: 15:21 - debug t => _1; // in scope 1 at $DIR/lower_intrinsics_e2e.rs:19:22: 19:23 - let _2: (); // in scope 1 at $DIR/lower_intrinsics_e2e.rs:23:9: 23:21 - scope 2 (inlined std::mem::size_of::<u64>) { // at $DIR/lower_intrinsics_e2e.rs:20:8: 20:32 - } - } - - bb0: { - StorageLive(_1); // scope 0 at $DIR/lower_intrinsics_e2e.rs:+1:5: +1:21 - _2 = f_non_zst::<u64>(const 0_u64) -> [return: bb1, unwind unreachable]; // scope 1 at $DIR/lower_intrinsics_e2e.rs:23:9: 23:21 - // mir::Constant - // + span: $DIR/lower_intrinsics_e2e.rs:23:9: 23:18 - // + literal: Const { ty: fn(u64) {f_non_zst::<u64>}, val: Value(<ZST>) } - } - - bb1: { - StorageDead(_1); // scope 0 at $DIR/lower_intrinsics_e2e.rs:+1:5: +1:21 - return; // scope 0 at $DIR/lower_intrinsics_e2e.rs:+2:2: +2:2 - } -} diff --git a/tests/mir-opt/lower_intrinsics_e2e.f_unit.PreCodegen.after.mir b/tests/mir-opt/lower_intrinsics_e2e.f_unit.PreCodegen.after.mir deleted file mode 100644 index 8654e80cd..000000000 --- a/tests/mir-opt/lower_intrinsics_e2e.f_unit.PreCodegen.after.mir +++ /dev/null @@ -1,22 +0,0 @@ -// MIR for `f_unit` after PreCodegen - -fn f_unit() -> () { - let mut _0: (); // return place in scope 0 at $DIR/lower_intrinsics_e2e.rs:+0:17: +0:17 - scope 1 (inlined f_dispatch::<()>) { // at $DIR/lower_intrinsics_e2e.rs:9:5: 9:19 - debug t => const (); // in scope 1 at $DIR/lower_intrinsics_e2e.rs:19:22: 19:23 - let _1: (); // in scope 1 at $DIR/lower_intrinsics_e2e.rs:21:9: 21:17 - scope 2 (inlined std::mem::size_of::<()>) { // at $DIR/lower_intrinsics_e2e.rs:20:8: 20:32 - } - } - - bb0: { - _1 = f_zst::<()>(const ()) -> [return: bb1, unwind unreachable]; // scope 1 at $DIR/lower_intrinsics_e2e.rs:21:9: 21:17 - // mir::Constant - // + span: $DIR/lower_intrinsics_e2e.rs:21:9: 21:14 - // + literal: Const { ty: fn(()) {f_zst::<()>}, val: Value(<ZST>) } - } - - bb1: { - return; // scope 0 at $DIR/lower_intrinsics_e2e.rs:+2:2: +2:2 - } -} diff --git a/tests/mir-opt/nll/named_lifetimes_basic.use_x.nll.0.mir b/tests/mir-opt/nll/named_lifetimes_basic.use_x.nll.0.mir index 6cd6d8b77..be5baf6ee 100644 --- a/tests/mir-opt/nll/named_lifetimes_basic.use_x.nll.0.mir +++ b/tests/mir-opt/nll/named_lifetimes_basic.use_x.nll.0.mir @@ -1,39 +1,39 @@ // MIR for `use_x` 0 nll | Free Region Mapping -| '_#0r | Global | ['_#2r, '_#1r, '_#0r, '_#4r, '_#3r] -| '_#1r | Local | ['_#1r, '_#4r] -| '_#2r | Local | ['_#2r, '_#1r, '_#4r] -| '_#3r | Local | ['_#4r, '_#3r] -| '_#4r | Local | ['_#4r] +| '?0 | Global | ['?2, '?1, '?0, '?4, '?3] +| '?1 | Local | ['?1, '?4] +| '?2 | Local | ['?2, '?1, '?4] +| '?3 | Local | ['?4, '?3] +| '?4 | Local | ['?4] | | Inferred Region Values -| '_#0r | U0 | {bb0[0..=1], '_#0r, '_#1r, '_#2r, '_#3r, '_#4r} -| '_#1r | U0 | {bb0[0..=1], '_#1r} -| '_#2r | U0 | {bb0[0..=1], '_#2r} -| '_#3r | U0 | {bb0[0..=1], '_#3r} -| '_#4r | U0 | {bb0[0..=1], '_#4r} -| '_#5r | U0 | {bb0[0..=1], '_#1r} -| '_#6r | U0 | {bb0[0..=1], '_#2r} -| '_#7r | U0 | {bb0[0..=1], '_#1r} -| '_#8r | U0 | {bb0[0..=1], '_#3r} +| '?0 | U0 | {bb0[0..=1], '?0, '?1, '?2, '?3, '?4} +| '?1 | U0 | {bb0[0..=1], '?1} +| '?2 | U0 | {bb0[0..=1], '?2} +| '?3 | U0 | {bb0[0..=1], '?3} +| '?4 | U0 | {bb0[0..=1], '?4} +| '?5 | U0 | {bb0[0..=1], '?1} +| '?6 | U0 | {bb0[0..=1], '?2} +| '?7 | U0 | {bb0[0..=1], '?1} +| '?8 | U0 | {bb0[0..=1], '?3} | | Inference Constraints -| '_#0r live at {bb0[0..=1]} -| '_#1r live at {bb0[0..=1]} -| '_#2r live at {bb0[0..=1]} -| '_#3r live at {bb0[0..=1]} -| '_#4r live at {bb0[0..=1]} -| '_#1r: '_#5r due to BoringNoLocation at All($DIR/named_lifetimes_basic.rs:12:26: 12:27) ($DIR/named_lifetimes_basic.rs:12:26: 12:27 (#0) -| '_#1r: '_#7r due to BoringNoLocation at All($DIR/named_lifetimes_basic.rs:12:54: 12:55) ($DIR/named_lifetimes_basic.rs:12:54: 12:55 (#0) -| '_#2r: '_#6r due to BoringNoLocation at All($DIR/named_lifetimes_basic.rs:12:42: 12:43) ($DIR/named_lifetimes_basic.rs:12:42: 12:43 (#0) -| '_#3r: '_#8r due to BoringNoLocation at All($DIR/named_lifetimes_basic.rs:12:66: 12:67) ($DIR/named_lifetimes_basic.rs:12:66: 12:67 (#0) -| '_#5r: '_#1r due to BoringNoLocation at All($DIR/named_lifetimes_basic.rs:12:26: 12:27) ($DIR/named_lifetimes_basic.rs:12:26: 12:27 (#0) -| '_#6r: '_#2r due to BoringNoLocation at All($DIR/named_lifetimes_basic.rs:12:42: 12:43) ($DIR/named_lifetimes_basic.rs:12:42: 12:43 (#0) -| '_#7r: '_#1r due to BoringNoLocation at All($DIR/named_lifetimes_basic.rs:12:54: 12:55) ($DIR/named_lifetimes_basic.rs:12:54: 12:55 (#0) -| '_#8r: '_#3r due to BoringNoLocation at All($DIR/named_lifetimes_basic.rs:12:66: 12:67) ($DIR/named_lifetimes_basic.rs:12:66: 12:67 (#0) +| '?0 live at {bb0[0..=1]} +| '?1 live at {bb0[0..=1]} +| '?2 live at {bb0[0..=1]} +| '?3 live at {bb0[0..=1]} +| '?4 live at {bb0[0..=1]} +| '?1: '?5 due to BoringNoLocation at All($DIR/named_lifetimes_basic.rs:12:26: 12:27) ($DIR/named_lifetimes_basic.rs:12:26: 12:27 (#0) +| '?1: '?7 due to BoringNoLocation at All($DIR/named_lifetimes_basic.rs:12:54: 12:55) ($DIR/named_lifetimes_basic.rs:12:54: 12:55 (#0) +| '?2: '?6 due to BoringNoLocation at All($DIR/named_lifetimes_basic.rs:12:42: 12:43) ($DIR/named_lifetimes_basic.rs:12:42: 12:43 (#0) +| '?3: '?8 due to BoringNoLocation at All($DIR/named_lifetimes_basic.rs:12:66: 12:67) ($DIR/named_lifetimes_basic.rs:12:66: 12:67 (#0) +| '?5: '?1 due to BoringNoLocation at All($DIR/named_lifetimes_basic.rs:12:26: 12:27) ($DIR/named_lifetimes_basic.rs:12:26: 12:27 (#0) +| '?6: '?2 due to BoringNoLocation at All($DIR/named_lifetimes_basic.rs:12:42: 12:43) ($DIR/named_lifetimes_basic.rs:12:42: 12:43 (#0) +| '?7: '?1 due to BoringNoLocation at All($DIR/named_lifetimes_basic.rs:12:54: 12:55) ($DIR/named_lifetimes_basic.rs:12:54: 12:55 (#0) +| '?8: '?3 due to BoringNoLocation at All($DIR/named_lifetimes_basic.rs:12:66: 12:67) ($DIR/named_lifetimes_basic.rs:12:66: 12:67 (#0) | -fn use_x(_1: &'_#5r mut i32, _2: &'_#6r u32, _3: &'_#7r u32, _4: &'_#8r u32) -> bool { +fn use_x(_1: &'?5 mut i32, _2: &'?6 u32, _3: &'?7 u32, _4: &'?8 u32) -> bool { debug w => _1; // in scope 0 at $DIR/named_lifetimes_basic.rs:+0:26: +0:27 debug x => _2; // in scope 0 at $DIR/named_lifetimes_basic.rs:+0:42: +0:43 debug y => _3; // in scope 0 at $DIR/named_lifetimes_basic.rs:+0:54: +0:55 diff --git a/tests/mir-opt/nll/region_subtyping_basic.main.nll.0.32bit.mir b/tests/mir-opt/nll/region_subtyping_basic.main.nll.0.32bit.mir index 798e45df8..c425f3cd5 100644 --- a/tests/mir-opt/nll/region_subtyping_basic.main.nll.0.32bit.mir +++ b/tests/mir-opt/nll/region_subtyping_basic.main.nll.0.32bit.mir @@ -1,28 +1,28 @@ // MIR for `main` 0 nll | Free Region Mapping -| '_#0r | Global | ['_#0r, '_#1r] -| '_#1r | Local | ['_#1r] +| '?0 | Global | ['?0, '?1] +| '?1 | Local | ['?1] | | Inferred Region Values -| '_#0r | U0 | {bb0[0..=8], bb1[0..=7], bb2[0..=3], bb3[0..=3], bb4[0..=1], bb5[0..=2], bb6[0..=5], bb7[0], '_#0r, '_#1r} -| '_#1r | U0 | {bb0[0..=8], bb1[0..=7], bb2[0..=3], bb3[0..=3], bb4[0..=1], bb5[0..=2], bb6[0..=5], bb7[0], '_#1r} -| '_#2r | U0 | {bb1[0..=7], bb2[0..=2]} -| '_#3r | U0 | {bb1[1..=7], bb2[0..=2]} -| '_#4r | U0 | {bb1[4..=7], bb2[0..=2]} +| '?0 | U0 | {bb0[0..=8], bb1[0..=7], bb2[0..=3], bb3[0..=3], bb4[0..=1], bb5[0..=2], bb6[0..=5], bb7[0], '?0, '?1} +| '?1 | U0 | {bb0[0..=8], bb1[0..=7], bb2[0..=3], bb3[0..=3], bb4[0..=1], bb5[0..=2], bb6[0..=5], bb7[0], '?1} +| '?2 | U0 | {bb1[0..=7], bb2[0..=2]} +| '?3 | U0 | {bb1[1..=7], bb2[0..=2]} +| '?4 | U0 | {bb1[4..=7], bb2[0..=2]} | | Inference Constraints -| '_#0r live at {bb0[0..=8], bb1[0..=7], bb2[0..=3], bb3[0..=3], bb4[0..=1], bb5[0..=2], bb6[0..=5], bb7[0]} -| '_#1r live at {bb0[0..=8], bb1[0..=7], bb2[0..=3], bb3[0..=3], bb4[0..=1], bb5[0..=2], bb6[0..=5], bb7[0]} -| '_#2r live at {bb1[0]} -| '_#3r live at {bb1[1..=3]} -| '_#4r live at {bb1[4..=7], bb2[0..=2]} -| '_#2r: '_#3r due to Assignment at Single(bb1[0]) ($DIR/region_subtyping_basic.rs:18:13: 18:18 (#0) -| '_#3r: '_#4r due to Assignment at Single(bb1[3]) ($DIR/region_subtyping_basic.rs:19:13: 19:14 (#0) +| '?0 live at {bb0[0..=8], bb1[0..=7], bb2[0..=3], bb3[0..=3], bb4[0..=1], bb5[0..=2], bb6[0..=5], bb7[0]} +| '?1 live at {bb0[0..=8], bb1[0..=7], bb2[0..=3], bb3[0..=3], bb4[0..=1], bb5[0..=2], bb6[0..=5], bb7[0]} +| '?2 live at {bb1[0]} +| '?3 live at {bb1[1..=3]} +| '?4 live at {bb1[4..=7], bb2[0..=2]} +| '?2: '?3 due to Assignment at Single(bb1[0]) ($DIR/region_subtyping_basic.rs:18:13: 18:18 (#0) +| '?3: '?4 due to Assignment at Single(bb1[3]) ($DIR/region_subtyping_basic.rs:19:13: 19:14 (#0) | fn main() -> () { let mut _0: (); // return place in scope 0 at $DIR/region_subtyping_basic.rs:+0:11: +0:11 - let mut _1: [usize; Const(Value(Leaf(0x00000003)): usize)]; // in scope 0 at $DIR/region_subtyping_basic.rs:+1:9: +1:14 + let mut _1: [usize; Const { ty: usize, kind: Leaf(0x00000003) }]; // in scope 0 at $DIR/region_subtyping_basic.rs:+1:9: +1:14 let _3: usize; // in scope 0 at $DIR/region_subtyping_basic.rs:+2:16: +2:17 let mut _4: usize; // in scope 0 at $DIR/region_subtyping_basic.rs:+2:14: +2:18 let mut _5: bool; // in scope 0 at $DIR/region_subtyping_basic.rs:+2:14: +2:18 @@ -32,10 +32,10 @@ fn main() -> () { let _10: bool; // in scope 0 at $DIR/region_subtyping_basic.rs:+7:9: +7:18 scope 1 { debug v => _1; // in scope 1 at $DIR/region_subtyping_basic.rs:+1:9: +1:14 - let _2: &'_#3r usize; // in scope 1 at $DIR/region_subtyping_basic.rs:+2:9: +2:10 + let _2: &'?3 usize; // in scope 1 at $DIR/region_subtyping_basic.rs:+2:9: +2:10 scope 2 { debug p => _2; // in scope 2 at $DIR/region_subtyping_basic.rs:+2:9: +2:10 - let _6: &'_#4r usize; // in scope 2 at $DIR/region_subtyping_basic.rs:+3:9: +3:10 + let _6: &'?4 usize; // in scope 2 at $DIR/region_subtyping_basic.rs:+3:9: +3:10 scope 3 { debug q => _6; // in scope 3 at $DIR/region_subtyping_basic.rs:+3:9: +3:10 } @@ -55,7 +55,7 @@ fn main() -> () { } bb1: { - _2 = &'_#2r _1[_3]; // bb1[0]: scope 1 at $DIR/region_subtyping_basic.rs:+2:13: +2:18 + _2 = &'?2 _1[_3]; // bb1[0]: scope 1 at $DIR/region_subtyping_basic.rs:+2:13: +2:18 FakeRead(ForLet(None), _2); // bb1[1]: scope 1 at $DIR/region_subtyping_basic.rs:+2:9: +2:10 StorageLive(_6); // bb1[2]: scope 2 at $DIR/region_subtyping_basic.rs:+3:9: +3:10 _6 = _2; // bb1[3]: scope 2 at $DIR/region_subtyping_basic.rs:+3:13: +3:14 diff --git a/tests/mir-opt/nll/region_subtyping_basic.main.nll.0.64bit.mir b/tests/mir-opt/nll/region_subtyping_basic.main.nll.0.64bit.mir index 4767bfc76..22ad24f8d 100644 --- a/tests/mir-opt/nll/region_subtyping_basic.main.nll.0.64bit.mir +++ b/tests/mir-opt/nll/region_subtyping_basic.main.nll.0.64bit.mir @@ -1,28 +1,28 @@ // MIR for `main` 0 nll | Free Region Mapping -| '_#0r | Global | ['_#0r, '_#1r] -| '_#1r | Local | ['_#1r] +| '?0 | Global | ['?0, '?1] +| '?1 | Local | ['?1] | | Inferred Region Values -| '_#0r | U0 | {bb0[0..=8], bb1[0..=7], bb2[0..=3], bb3[0..=3], bb4[0..=1], bb5[0..=2], bb6[0..=5], bb7[0], '_#0r, '_#1r} -| '_#1r | U0 | {bb0[0..=8], bb1[0..=7], bb2[0..=3], bb3[0..=3], bb4[0..=1], bb5[0..=2], bb6[0..=5], bb7[0], '_#1r} -| '_#2r | U0 | {bb1[0..=7], bb2[0..=2]} -| '_#3r | U0 | {bb1[1..=7], bb2[0..=2]} -| '_#4r | U0 | {bb1[4..=7], bb2[0..=2]} +| '?0 | U0 | {bb0[0..=8], bb1[0..=7], bb2[0..=3], bb3[0..=3], bb4[0..=1], bb5[0..=2], bb6[0..=5], bb7[0], '?0, '?1} +| '?1 | U0 | {bb0[0..=8], bb1[0..=7], bb2[0..=3], bb3[0..=3], bb4[0..=1], bb5[0..=2], bb6[0..=5], bb7[0], '?1} +| '?2 | U0 | {bb1[0..=7], bb2[0..=2]} +| '?3 | U0 | {bb1[1..=7], bb2[0..=2]} +| '?4 | U0 | {bb1[4..=7], bb2[0..=2]} | | Inference Constraints -| '_#0r live at {bb0[0..=8], bb1[0..=7], bb2[0..=3], bb3[0..=3], bb4[0..=1], bb5[0..=2], bb6[0..=5], bb7[0]} -| '_#1r live at {bb0[0..=8], bb1[0..=7], bb2[0..=3], bb3[0..=3], bb4[0..=1], bb5[0..=2], bb6[0..=5], bb7[0]} -| '_#2r live at {bb1[0]} -| '_#3r live at {bb1[1..=3]} -| '_#4r live at {bb1[4..=7], bb2[0..=2]} -| '_#2r: '_#3r due to Assignment at Single(bb1[0]) ($DIR/region_subtyping_basic.rs:18:13: 18:18 (#0) -| '_#3r: '_#4r due to Assignment at Single(bb1[3]) ($DIR/region_subtyping_basic.rs:19:13: 19:14 (#0) +| '?0 live at {bb0[0..=8], bb1[0..=7], bb2[0..=3], bb3[0..=3], bb4[0..=1], bb5[0..=2], bb6[0..=5], bb7[0]} +| '?1 live at {bb0[0..=8], bb1[0..=7], bb2[0..=3], bb3[0..=3], bb4[0..=1], bb5[0..=2], bb6[0..=5], bb7[0]} +| '?2 live at {bb1[0]} +| '?3 live at {bb1[1..=3]} +| '?4 live at {bb1[4..=7], bb2[0..=2]} +| '?2: '?3 due to Assignment at Single(bb1[0]) ($DIR/region_subtyping_basic.rs:18:13: 18:18 (#0) +| '?3: '?4 due to Assignment at Single(bb1[3]) ($DIR/region_subtyping_basic.rs:19:13: 19:14 (#0) | fn main() -> () { let mut _0: (); // return place in scope 0 at $DIR/region_subtyping_basic.rs:+0:11: +0:11 - let mut _1: [usize; Const(Value(Leaf(0x0000000000000003)): usize)]; // in scope 0 at $DIR/region_subtyping_basic.rs:+1:9: +1:14 + let mut _1: [usize; Const { ty: usize, kind: Leaf(0x0000000000000003) }]; // in scope 0 at $DIR/region_subtyping_basic.rs:+1:9: +1:14 let _3: usize; // in scope 0 at $DIR/region_subtyping_basic.rs:+2:16: +2:17 let mut _4: usize; // in scope 0 at $DIR/region_subtyping_basic.rs:+2:14: +2:18 let mut _5: bool; // in scope 0 at $DIR/region_subtyping_basic.rs:+2:14: +2:18 @@ -32,10 +32,10 @@ fn main() -> () { let _10: bool; // in scope 0 at $DIR/region_subtyping_basic.rs:+7:9: +7:18 scope 1 { debug v => _1; // in scope 1 at $DIR/region_subtyping_basic.rs:+1:9: +1:14 - let _2: &'_#3r usize; // in scope 1 at $DIR/region_subtyping_basic.rs:+2:9: +2:10 + let _2: &'?3 usize; // in scope 1 at $DIR/region_subtyping_basic.rs:+2:9: +2:10 scope 2 { debug p => _2; // in scope 2 at $DIR/region_subtyping_basic.rs:+2:9: +2:10 - let _6: &'_#4r usize; // in scope 2 at $DIR/region_subtyping_basic.rs:+3:9: +3:10 + let _6: &'?4 usize; // in scope 2 at $DIR/region_subtyping_basic.rs:+3:9: +3:10 scope 3 { debug q => _6; // in scope 3 at $DIR/region_subtyping_basic.rs:+3:9: +3:10 } @@ -55,7 +55,7 @@ fn main() -> () { } bb1: { - _2 = &'_#2r _1[_3]; // bb1[0]: scope 1 at $DIR/region_subtyping_basic.rs:+2:13: +2:18 + _2 = &'?2 _1[_3]; // bb1[0]: scope 1 at $DIR/region_subtyping_basic.rs:+2:13: +2:18 FakeRead(ForLet(None), _2); // bb1[1]: scope 1 at $DIR/region_subtyping_basic.rs:+2:9: +2:10 StorageLive(_6); // bb1[2]: scope 2 at $DIR/region_subtyping_basic.rs:+3:9: +3:10 _6 = _2; // bb1[3]: scope 2 at $DIR/region_subtyping_basic.rs:+3:13: +3:14 diff --git a/tests/mir-opt/not_equal_false.opt.InstCombine.diff b/tests/mir-opt/not_equal_false.opt.InstSimplify.diff index b558c35ac..8e7776a0b 100644 --- a/tests/mir-opt/not_equal_false.opt.InstCombine.diff +++ b/tests/mir-opt/not_equal_false.opt.InstSimplify.diff @@ -1,5 +1,5 @@ -- // MIR for `opt` before InstCombine -+ // MIR for `opt` after InstCombine +- // MIR for `opt` before InstSimplify ++ // MIR for `opt` after InstSimplify fn opt(_1: bool) -> u32 { debug x => _1; // in scope 0 at $DIR/not_equal_false.rs:+0:8: +0:9 diff --git a/tests/mir-opt/not_equal_false.rs b/tests/mir-opt/not_equal_false.rs index 2ae03da40..e05607329 100644 --- a/tests/mir-opt/not_equal_false.rs +++ b/tests/mir-opt/not_equal_false.rs @@ -1,5 +1,5 @@ -// unit-test: InstCombine -// EMIT_MIR not_equal_false.opt.InstCombine.diff +// unit-test: InstSimplify +// EMIT_MIR not_equal_false.opt.InstSimplify.diff fn opt(x: bool) -> u32 { if x != false { 0 } else { 1 } diff --git a/tests/mir-opt/nrvo_miscompile_111005.rs b/tests/mir-opt/nrvo_miscompile_111005.rs new file mode 100644 index 000000000..a9f391b79 --- /dev/null +++ b/tests/mir-opt/nrvo_miscompile_111005.rs @@ -0,0 +1,22 @@ +// This is a miscompilation, #111005 to track + +// unit-test: RenameReturnPlace + +#![feature(custom_mir, core_intrinsics)] +extern crate core; +use core::intrinsics::mir::*; + +// EMIT_MIR nrvo_miscompile_111005.wrong.RenameReturnPlace.diff +#[custom_mir(dialect = "runtime", phase = "initial")] +pub fn wrong(arg: char) -> char { + mir!({ + let temp = arg; + RET = temp; + temp = 'b'; + Return() + }) +} + +fn main() { + assert_eq!(wrong('a'), 'a'); +} diff --git a/tests/mir-opt/nrvo_miscompile_111005.wrong.RenameReturnPlace.diff b/tests/mir-opt/nrvo_miscompile_111005.wrong.RenameReturnPlace.diff new file mode 100644 index 000000000..a0acb6e7e --- /dev/null +++ b/tests/mir-opt/nrvo_miscompile_111005.wrong.RenameReturnPlace.diff @@ -0,0 +1,18 @@ +- // MIR for `wrong` before RenameReturnPlace ++ // MIR for `wrong` after RenameReturnPlace + + fn wrong(_1: char) -> char { +- let mut _0: char; // return place in scope 0 at $DIR/nrvo_miscompile_111005.rs:+0:28: +0:32 ++ let mut _0: char; // return place in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _2: char; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + + bb0: { +- _2 = _1; // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL +- _0 = _2; // scope 0 at $DIR/nrvo_miscompile_111005.rs:+3:9: +3:19 +- _2 = const 'b'; // scope 0 at $DIR/nrvo_miscompile_111005.rs:+4:9: +4:19 ++ _0 = _1; // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL ++ _0 = const 'b'; // scope 0 at $DIR/nrvo_miscompile_111005.rs:+4:9: +4:19 + return; // scope 0 at $DIR/nrvo_miscompile_111005.rs:+5:9: +5:17 + } + } + diff --git a/tests/mir-opt/pre-codegen/README.md b/tests/mir-opt/pre-codegen/README.md new file mode 100644 index 000000000..a338c18e0 --- /dev/null +++ b/tests/mir-opt/pre-codegen/README.md @@ -0,0 +1,3 @@ +The goal of this directory is to track the quality of MIR that is given to codegen in a standard `-O` condiguration. + +As such, feel free to `--bless` whatever changes you get here, so long as doing so doesn't add substantially more MIR. diff --git a/tests/mir-opt/pre-codegen/duplicate_switch_targets.rs b/tests/mir-opt/pre-codegen/duplicate_switch_targets.rs new file mode 100644 index 000000000..d8af6b14d --- /dev/null +++ b/tests/mir-opt/pre-codegen/duplicate_switch_targets.rs @@ -0,0 +1,17 @@ +// compile-flags: -O -Zmir-opt-level=2 -Cdebuginfo=0 +// ignore-debug: standard library debug assertions add a panic that breaks this optimization + +#![crate_type = "lib"] + +pub enum Thing { + A, + B, +} + +// EMIT_MIR duplicate_switch_targets.ub_if_b.PreCodegen.after.mir +pub unsafe fn ub_if_b(t: Thing) -> Thing { + match t { + Thing::A => t, + Thing::B => std::hint::unreachable_unchecked(), + } +} diff --git a/tests/mir-opt/pre-codegen/duplicate_switch_targets.ub_if_b.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/duplicate_switch_targets.ub_if_b.PreCodegen.after.mir new file mode 100644 index 000000000..0e885cf94 --- /dev/null +++ b/tests/mir-opt/pre-codegen/duplicate_switch_targets.ub_if_b.PreCodegen.after.mir @@ -0,0 +1,27 @@ +// MIR for `ub_if_b` after PreCodegen + +fn ub_if_b(_1: Thing) -> Thing { + debug t => _1; // in scope 0 at $DIR/duplicate_switch_targets.rs:+0:23: +0:24 + let mut _0: Thing; // return place in scope 0 at $DIR/duplicate_switch_targets.rs:+0:36: +0:41 + let mut _2: isize; // in scope 0 at $DIR/duplicate_switch_targets.rs:+2:9: +2:17 + scope 1 (inlined unreachable_unchecked) { // at $DIR/duplicate_switch_targets.rs:15:21: 15:55 + scope 2 { + scope 3 (inlined unreachable_unchecked::runtime) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL + } + } + } + + bb0: { + _2 = discriminant(_1); // scope 0 at $DIR/duplicate_switch_targets.rs:+1:11: +1:12 + switchInt(move _2) -> [0: bb2, otherwise: bb1]; // scope 0 at $DIR/duplicate_switch_targets.rs:+1:5: +1:12 + } + + bb1: { + unreachable; // scope 2 at $SRC_DIR/core/src/intrinsics.rs:LL:COL + } + + bb2: { + _0 = move _1; // scope 0 at $DIR/duplicate_switch_targets.rs:+2:21: +2:22 + return; // scope 0 at $DIR/duplicate_switch_targets.rs:+5:2: +5:2 + } +} diff --git a/tests/mir-opt/pre-codegen/intrinsics.f_u64.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/intrinsics.f_u64.PreCodegen.after.mir new file mode 100644 index 000000000..76e1fea2f --- /dev/null +++ b/tests/mir-opt/pre-codegen/intrinsics.f_u64.PreCodegen.after.mir @@ -0,0 +1,26 @@ +// MIR for `f_u64` after PreCodegen + +fn f_u64() -> () { + let mut _0: (); // return place in scope 0 at $DIR/intrinsics.rs:+0:16: +0:16 + let mut _1: u64; // in scope 0 at $DIR/intrinsics.rs:+1:5: +1:21 + scope 1 (inlined f_dispatch::<u64>) { // at $DIR/intrinsics.rs:19:5: 19:21 + debug t => const 0_u64; // in scope 1 at $DIR/intrinsics.rs:23:22: 23:23 + let _2: (); // in scope 1 at $DIR/intrinsics.rs:27:9: 27:21 + scope 2 (inlined std::mem::size_of::<u64>) { // at $DIR/intrinsics.rs:24:8: 24:32 + } + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/intrinsics.rs:+1:5: +1:21 + _1 = const 0_u64; // scope 0 at $DIR/intrinsics.rs:+1:5: +1:21 + _2 = f_non_zst::<u64>(move _1) -> [return: bb1, unwind unreachable]; // scope 1 at $DIR/intrinsics.rs:27:9: 27:21 + // mir::Constant + // + span: $DIR/intrinsics.rs:27:9: 27:18 + // + literal: Const { ty: fn(u64) {f_non_zst::<u64>}, val: Value(<ZST>) } + } + + bb1: { + StorageDead(_1); // scope 0 at $DIR/intrinsics.rs:+1:5: +1:21 + return; // scope 0 at $DIR/intrinsics.rs:+2:2: +2:2 + } +} diff --git a/tests/mir-opt/pre-codegen/intrinsics.f_unit.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/intrinsics.f_unit.PreCodegen.after.mir new file mode 100644 index 000000000..3d416de34 --- /dev/null +++ b/tests/mir-opt/pre-codegen/intrinsics.f_unit.PreCodegen.after.mir @@ -0,0 +1,22 @@ +// MIR for `f_unit` after PreCodegen + +fn f_unit() -> () { + let mut _0: (); // return place in scope 0 at $DIR/intrinsics.rs:+0:17: +0:17 + scope 1 (inlined f_dispatch::<()>) { // at $DIR/intrinsics.rs:13:5: 13:19 + debug t => const (); // in scope 1 at $DIR/intrinsics.rs:23:22: 23:23 + let _1: (); // in scope 1 at $DIR/intrinsics.rs:25:9: 25:17 + scope 2 (inlined std::mem::size_of::<()>) { // at $DIR/intrinsics.rs:24:8: 24:32 + } + } + + bb0: { + _1 = f_zst::<()>(const ()) -> [return: bb1, unwind unreachable]; // scope 1 at $DIR/intrinsics.rs:25:9: 25:17 + // mir::Constant + // + span: $DIR/intrinsics.rs:25:9: 25:14 + // + literal: Const { ty: fn(()) {f_zst::<()>}, val: Value(<ZST>) } + } + + bb1: { + return; // scope 0 at $DIR/intrinsics.rs:+2:2: +2:2 + } +} diff --git a/tests/mir-opt/lower_intrinsics_e2e.rs b/tests/mir-opt/pre-codegen/intrinsics.rs index 872ef59b0..ecdb656cb 100644 --- a/tests/mir-opt/lower_intrinsics_e2e.rs +++ b/tests/mir-opt/pre-codegen/intrinsics.rs @@ -1,16 +1,20 @@ +// compile-flags: -O -C debuginfo=0 -Zmir-opt-level=2 +// only-64bit +// ignore-debug + // Checks that we do not have any branches in the MIR for the two tested functions. // compile-flags: -Cpanic=abort #![feature(core_intrinsics)] #![crate_type = "lib"] -// EMIT_MIR lower_intrinsics_e2e.f_unit.PreCodegen.after.mir +// EMIT_MIR intrinsics.f_unit.PreCodegen.after.mir pub fn f_unit() { f_dispatch(()); } -// EMIT_MIR lower_intrinsics_e2e.f_u64.PreCodegen.after.mir +// EMIT_MIR intrinsics.f_u64.PreCodegen.after.mir pub fn f_u64() { f_dispatch(0u64); } diff --git a/tests/mir-opt/pre-codegen/mem_replace.manual_replace.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/mem_replace.manual_replace.PreCodegen.after.mir new file mode 100644 index 000000000..1d2387102 --- /dev/null +++ b/tests/mir-opt/pre-codegen/mem_replace.manual_replace.PreCodegen.after.mir @@ -0,0 +1,16 @@ +// MIR for `manual_replace` after PreCodegen + +fn manual_replace(_1: &mut u32, _2: u32) -> u32 { + debug r => _1; // in scope 0 at $DIR/mem_replace.rs:+0:23: +0:24 + debug v => _2; // in scope 0 at $DIR/mem_replace.rs:+0:36: +0:37 + let mut _0: u32; // return place in scope 0 at $DIR/mem_replace.rs:+0:47: +0:50 + scope 1 { + debug temp => _0; // in scope 1 at $DIR/mem_replace.rs:+1:9: +1:13 + } + + bb0: { + _0 = (*_1); // scope 0 at $DIR/mem_replace.rs:+1:16: +1:18 + (*_1) = _2; // scope 1 at $DIR/mem_replace.rs:+2:5: +2:11 + return; // scope 0 at $DIR/mem_replace.rs:+4:2: +4:2 + } +} diff --git a/tests/mir-opt/pre-codegen/mem_replace.mem_replace.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/mem_replace.mem_replace.PreCodegen.after.mir new file mode 100644 index 000000000..50e0538c1 --- /dev/null +++ b/tests/mir-opt/pre-codegen/mem_replace.mem_replace.PreCodegen.after.mir @@ -0,0 +1,53 @@ +// MIR for `mem_replace` after PreCodegen + +fn mem_replace(_1: &mut u32, _2: u32) -> u32 { + debug r => _1; // in scope 0 at $DIR/mem_replace.rs:+0:20: +0:21 + debug v => _2; // in scope 0 at $DIR/mem_replace.rs:+0:33: +0:34 + let mut _0: u32; // return place in scope 0 at $DIR/mem_replace.rs:+0:44: +0:47 + scope 1 (inlined std::mem::replace::<u32>) { // at $DIR/mem_replace.rs:16:5: 16:28 + debug dest => _1; // in scope 1 at $SRC_DIR/core/src/mem/mod.rs:LL:COL + debug src => _2; // in scope 1 at $SRC_DIR/core/src/mem/mod.rs:LL:COL + let mut _3: *const u32; // in scope 1 at $SRC_DIR/core/src/mem/mod.rs:LL:COL + let mut _4: *mut u32; // in scope 1 at $SRC_DIR/core/src/mem/mod.rs:LL:COL + scope 2 { + scope 3 { + debug result => _0; // in scope 3 at $SRC_DIR/core/src/mem/mod.rs:LL:COL + scope 7 (inlined std::ptr::write::<u32>) { // at $SRC_DIR/core/src/mem/mod.rs:LL:COL + debug dst => _4; // in scope 7 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL + debug src => _2; // in scope 7 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL + let mut _6: *mut u32; // in scope 7 at $SRC_DIR/core/src/intrinsics.rs:LL:COL + scope 8 { + scope 9 (inlined std::ptr::write::runtime::<u32>) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL + debug dst => _6; // in scope 9 at $SRC_DIR/core/src/intrinsics.rs:LL:COL + } + } + } + } + scope 4 (inlined std::ptr::read::<u32>) { // at $SRC_DIR/core/src/mem/mod.rs:LL:COL + debug src => _3; // in scope 4 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL + let mut _5: *const u32; // in scope 4 at $SRC_DIR/core/src/intrinsics.rs:LL:COL + scope 5 { + scope 6 (inlined std::ptr::read::runtime::<u32>) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL + debug src => _5; // in scope 6 at $SRC_DIR/core/src/intrinsics.rs:LL:COL + } + } + } + } + } + + bb0: { + StorageLive(_3); // scope 2 at $SRC_DIR/core/src/mem/mod.rs:LL:COL + _3 = &raw const (*_1); // scope 2 at $SRC_DIR/core/src/mem/mod.rs:LL:COL + StorageLive(_5); // scope 2 at $SRC_DIR/core/src/mem/mod.rs:LL:COL + _0 = (*_3); // scope 5 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL + StorageDead(_5); // scope 2 at $SRC_DIR/core/src/mem/mod.rs:LL:COL + StorageDead(_3); // scope 2 at $SRC_DIR/core/src/mem/mod.rs:LL:COL + StorageLive(_4); // scope 3 at $SRC_DIR/core/src/mem/mod.rs:LL:COL + _4 = &raw mut (*_1); // scope 3 at $SRC_DIR/core/src/mem/mod.rs:LL:COL + StorageLive(_6); // scope 3 at $SRC_DIR/core/src/mem/mod.rs:LL:COL + (*_4) = _2; // scope 8 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL + StorageDead(_6); // scope 3 at $SRC_DIR/core/src/mem/mod.rs:LL:COL + StorageDead(_4); // scope 3 at $SRC_DIR/core/src/mem/mod.rs:LL:COL + return; // scope 0 at $DIR/mem_replace.rs:+2:2: +2:2 + } +} diff --git a/tests/mir-opt/pre-codegen/mem_replace.rs b/tests/mir-opt/pre-codegen/mem_replace.rs new file mode 100644 index 000000000..e5066c38b --- /dev/null +++ b/tests/mir-opt/pre-codegen/mem_replace.rs @@ -0,0 +1,17 @@ +// compile-flags: -O -C debuginfo=0 -Zmir-opt-level=2 +// only-64bit +// ignore-debug + +#![crate_type = "lib"] + +// EMIT_MIR mem_replace.manual_replace.PreCodegen.after.mir +pub fn manual_replace(r: &mut u32, v: u32) -> u32 { + let temp = *r; + *r = v; + temp +} + +// EMIT_MIR mem_replace.mem_replace.PreCodegen.after.mir +pub fn mem_replace(r: &mut u32, v: u32) -> u32 { + std::mem::replace(r, v) +} diff --git a/tests/mir-opt/const_prop/optimizes_into_variable.main.ConstProp.32bit.diff b/tests/mir-opt/pre-codegen/optimizes_into_variable.main.ConstProp.32bit.diff index 691aa01a5..691aa01a5 100644 --- a/tests/mir-opt/const_prop/optimizes_into_variable.main.ConstProp.32bit.diff +++ b/tests/mir-opt/pre-codegen/optimizes_into_variable.main.ConstProp.32bit.diff diff --git a/tests/mir-opt/const_prop/optimizes_into_variable.main.ConstProp.64bit.diff b/tests/mir-opt/pre-codegen/optimizes_into_variable.main.ConstProp.64bit.diff index 691aa01a5..691aa01a5 100644 --- a/tests/mir-opt/const_prop/optimizes_into_variable.main.ConstProp.64bit.diff +++ b/tests/mir-opt/pre-codegen/optimizes_into_variable.main.ConstProp.64bit.diff diff --git a/tests/mir-opt/pre-codegen/optimizes_into_variable.main.PreCodegen.after.32bit.mir b/tests/mir-opt/pre-codegen/optimizes_into_variable.main.PreCodegen.after.32bit.mir new file mode 100644 index 000000000..7886bf19e --- /dev/null +++ b/tests/mir-opt/pre-codegen/optimizes_into_variable.main.PreCodegen.after.32bit.mir @@ -0,0 +1,18 @@ +// MIR for `main` after PreCodegen + +fn main() -> () { + let mut _0: (); // return place in scope 0 at $DIR/optimizes_into_variable.rs:+0:11: +0:11 + scope 1 { + debug x => const 4_i32; // in scope 1 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 + scope 2 { + debug y => const 3_i32; // in scope 2 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 + scope 3 { + debug z => const 42_u32; // in scope 3 at $DIR/optimizes_into_variable.rs:+3:9: +3:10 + } + } + } + + bb0: { + return; // scope 0 at $DIR/optimizes_into_variable.rs:+4:2: +4:2 + } +} diff --git a/tests/mir-opt/pre-codegen/optimizes_into_variable.main.PreCodegen.after.64bit.mir b/tests/mir-opt/pre-codegen/optimizes_into_variable.main.PreCodegen.after.64bit.mir new file mode 100644 index 000000000..7886bf19e --- /dev/null +++ b/tests/mir-opt/pre-codegen/optimizes_into_variable.main.PreCodegen.after.64bit.mir @@ -0,0 +1,18 @@ +// MIR for `main` after PreCodegen + +fn main() -> () { + let mut _0: (); // return place in scope 0 at $DIR/optimizes_into_variable.rs:+0:11: +0:11 + scope 1 { + debug x => const 4_i32; // in scope 1 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 + scope 2 { + debug y => const 3_i32; // in scope 2 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 + scope 3 { + debug z => const 42_u32; // in scope 3 at $DIR/optimizes_into_variable.rs:+3:9: +3:10 + } + } + } + + bb0: { + return; // scope 0 at $DIR/optimizes_into_variable.rs:+4:2: +4:2 + } +} diff --git a/tests/mir-opt/const_prop/optimizes_into_variable.main.ScalarReplacementOfAggregates.32bit.diff b/tests/mir-opt/pre-codegen/optimizes_into_variable.main.ScalarReplacementOfAggregates.32bit.diff index 98cd020da..98cd020da 100644 --- a/tests/mir-opt/const_prop/optimizes_into_variable.main.ScalarReplacementOfAggregates.32bit.diff +++ b/tests/mir-opt/pre-codegen/optimizes_into_variable.main.ScalarReplacementOfAggregates.32bit.diff diff --git a/tests/mir-opt/const_prop/optimizes_into_variable.main.ScalarReplacementOfAggregates.64bit.diff b/tests/mir-opt/pre-codegen/optimizes_into_variable.main.ScalarReplacementOfAggregates.64bit.diff index 98cd020da..98cd020da 100644 --- a/tests/mir-opt/const_prop/optimizes_into_variable.main.ScalarReplacementOfAggregates.64bit.diff +++ b/tests/mir-opt/pre-codegen/optimizes_into_variable.main.ScalarReplacementOfAggregates.64bit.diff diff --git a/tests/mir-opt/pre-codegen/optimizes_into_variable.main.SimplifyLocals-final.after.32bit.mir b/tests/mir-opt/pre-codegen/optimizes_into_variable.main.SimplifyLocals-final.after.32bit.mir new file mode 100644 index 000000000..5bea94c7f --- /dev/null +++ b/tests/mir-opt/pre-codegen/optimizes_into_variable.main.SimplifyLocals-final.after.32bit.mir @@ -0,0 +1,18 @@ +// MIR for `main` after SimplifyLocals-final + +fn main() -> () { + let mut _0: (); // return place in scope 0 at $DIR/optimizes_into_variable.rs:+0:11: +0:11 + scope 1 { + debug x => const 4_i32; // in scope 1 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 + scope 2 { + debug y => const 3_i32; // in scope 2 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 + scope 3 { + debug z => const 42_u32; // in scope 3 at $DIR/optimizes_into_variable.rs:+3:9: +3:10 + } + } + } + + bb0: { + return; // scope 0 at $DIR/optimizes_into_variable.rs:+4:2: +4:2 + } +} diff --git a/tests/mir-opt/pre-codegen/optimizes_into_variable.main.SimplifyLocals-final.after.64bit.mir b/tests/mir-opt/pre-codegen/optimizes_into_variable.main.SimplifyLocals-final.after.64bit.mir new file mode 100644 index 000000000..5bea94c7f --- /dev/null +++ b/tests/mir-opt/pre-codegen/optimizes_into_variable.main.SimplifyLocals-final.after.64bit.mir @@ -0,0 +1,18 @@ +// MIR for `main` after SimplifyLocals-final + +fn main() -> () { + let mut _0: (); // return place in scope 0 at $DIR/optimizes_into_variable.rs:+0:11: +0:11 + scope 1 { + debug x => const 4_i32; // in scope 1 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 + scope 2 { + debug y => const 3_i32; // in scope 2 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 + scope 3 { + debug z => const 42_u32; // in scope 3 at $DIR/optimizes_into_variable.rs:+3:9: +3:10 + } + } + } + + bb0: { + return; // scope 0 at $DIR/optimizes_into_variable.rs:+4:2: +4:2 + } +} diff --git a/tests/mir-opt/const_prop/optimizes_into_variable.rs b/tests/mir-opt/pre-codegen/optimizes_into_variable.rs index 5ffa15347..bb32cd3af 100644 --- a/tests/mir-opt/const_prop/optimizes_into_variable.rs +++ b/tests/mir-opt/pre-codegen/optimizes_into_variable.rs @@ -1,5 +1,4 @@ // ignore-wasm32 compiled with panic=abort by default -// unit-test // compile-flags: -C overflow-checks=on struct Point { diff --git a/tests/mir-opt/pre-codegen/range_iter.forward_loop.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/range_iter.forward_loop.PreCodegen.after.mir new file mode 100644 index 000000000..343a4a5a6 --- /dev/null +++ b/tests/mir-opt/pre-codegen/range_iter.forward_loop.PreCodegen.after.mir @@ -0,0 +1,91 @@ +// MIR for `forward_loop` after PreCodegen + +fn forward_loop(_1: u32, _2: u32, _3: impl Fn(u32)) -> () { + debug start => _1; // in scope 0 at $DIR/range_iter.rs:+0:21: +0:26 + debug end => _2; // in scope 0 at $DIR/range_iter.rs:+0:33: +0:36 + debug f => _3; // in scope 0 at $DIR/range_iter.rs:+0:43: +0:44 + let mut _0: (); // return place in scope 0 at $DIR/range_iter.rs:+0:60: +0:60 + let mut _4: std::ops::Range<u32>; // in scope 0 at $DIR/range_iter.rs:+1:14: +1:24 + let mut _5: std::ops::Range<u32>; // in scope 0 at $DIR/range_iter.rs:+1:14: +1:24 + let _6: (); // in scope 0 at $DIR/range_iter.rs:+1:14: +1:24 + let mut _7: std::option::Option<u32>; // in scope 0 at $DIR/range_iter.rs:+1:14: +1:24 + let mut _8: &mut std::ops::Range<u32>; // in scope 0 at $DIR/range_iter.rs:+1:14: +1:24 + let mut _9: isize; // in scope 0 at $DIR/range_iter.rs:+1:5: +3:6 + let mut _11: &impl Fn(u32); // in scope 0 at $DIR/range_iter.rs:+2:9: +2:10 + let mut _12: (u32,); // in scope 0 at $DIR/range_iter.rs:+2:9: +2:13 + scope 1 { + debug iter => _5; // in scope 1 at $DIR/range_iter.rs:+1:14: +1:24 + let _10: u32; // in scope 1 at $DIR/range_iter.rs:+1:9: +1:10 + scope 2 { + debug x => _10; // in scope 2 at $DIR/range_iter.rs:+1:9: +1:10 + } + scope 4 (inlined iter::range::<impl Iterator for std::ops::Range<u32>>::next) { // at $DIR/range_iter.rs:21:14: 21:24 + debug self => _8; // in scope 4 at $SRC_DIR/core/src/iter/range.rs:LL:COL + } + } + scope 3 (inlined <std::ops::Range<u32> as IntoIterator>::into_iter) { // at $DIR/range_iter.rs:21:14: 21:24 + debug self => _4; // in scope 3 at $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL + } + + bb0: { + _4 = std::ops::Range::<u32> { start: _1, end: _2 }; // scope 0 at $DIR/range_iter.rs:+1:14: +1:24 + StorageLive(_5); // scope 0 at $DIR/range_iter.rs:+1:14: +1:24 + _5 = move _4; // scope 0 at $DIR/range_iter.rs:+1:14: +1:24 + goto -> bb1; // scope 1 at $DIR/range_iter.rs:+1:5: +3:6 + } + + bb1: { + StorageLive(_7); // scope 1 at $DIR/range_iter.rs:+1:14: +1:24 + _8 = &mut _5; // scope 1 at $DIR/range_iter.rs:+1:14: +1:24 + _7 = <std::ops::Range<u32> as iter::range::RangeIteratorImpl>::spec_next(_8) -> [return: bb9, unwind: bb7]; // scope 4 at $SRC_DIR/core/src/iter/range.rs:LL:COL + // mir::Constant + // + span: $SRC_DIR/core/src/iter/range.rs:LL:COL + // + literal: Const { ty: for<'a> fn(&'a mut std::ops::Range<u32>) -> Option<<std::ops::Range<u32> as iter::range::RangeIteratorImpl>::Item> {<std::ops::Range<u32> as iter::range::RangeIteratorImpl>::spec_next}, val: Value(<ZST>) } + } + + bb2: { + _10 = ((_7 as Some).0: u32); // scope 1 at $DIR/range_iter.rs:+1:9: +1:10 + StorageLive(_11); // scope 2 at $DIR/range_iter.rs:+2:9: +2:10 + _11 = &_3; // scope 2 at $DIR/range_iter.rs:+2:9: +2:10 + StorageLive(_12); // scope 2 at $DIR/range_iter.rs:+2:9: +2:13 + _12 = (_10,); // scope 2 at $DIR/range_iter.rs:+2:9: +2:13 + _6 = <impl Fn(u32) as Fn<(u32,)>>::call(move _11, move _12) -> [return: bb5, unwind: bb7]; // scope 2 at $DIR/range_iter.rs:+2:9: +2:13 + // mir::Constant + // + span: $DIR/range_iter.rs:22:9: 22:10 + // + literal: Const { ty: for<'a> extern "rust-call" fn(&'a impl Fn(u32), (u32,)) -> <impl Fn(u32) as FnOnce<(u32,)>>::Output {<impl Fn(u32) as Fn<(u32,)>>::call}, val: Value(<ZST>) } + } + + bb3: { + unreachable; // scope 1 at $DIR/range_iter.rs:+1:14: +1:24 + } + + bb4: { + StorageDead(_7); // scope 1 at $DIR/range_iter.rs:+3:5: +3:6 + StorageDead(_5); // scope 0 at $DIR/range_iter.rs:+3:5: +3:6 + drop(_3) -> bb6; // scope 0 at $DIR/range_iter.rs:+4:1: +4:2 + } + + bb5: { + StorageDead(_12); // scope 2 at $DIR/range_iter.rs:+2:12: +2:13 + StorageDead(_11); // scope 2 at $DIR/range_iter.rs:+2:12: +2:13 + StorageDead(_7); // scope 1 at $DIR/range_iter.rs:+3:5: +3:6 + goto -> bb1; // scope 1 at $DIR/range_iter.rs:+1:5: +3:6 + } + + bb6: { + return; // scope 0 at $DIR/range_iter.rs:+4:2: +4:2 + } + + bb7 (cleanup): { + drop(_3) -> [return: bb8, unwind terminate]; // scope 0 at $DIR/range_iter.rs:+4:1: +4:2 + } + + bb8 (cleanup): { + resume; // scope 0 at $DIR/range_iter.rs:+0:1: +4:2 + } + + bb9: { + _9 = discriminant(_7); // scope 1 at $DIR/range_iter.rs:+1:14: +1:24 + switchInt(move _9) -> [0: bb4, 1: bb2, otherwise: bb3]; // scope 1 at $DIR/range_iter.rs:+1:14: +1:24 + } +} diff --git a/tests/mir-opt/pre-codegen/range_iter.inclusive_loop.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/range_iter.inclusive_loop.PreCodegen.after.mir new file mode 100644 index 000000000..f45eabba2 --- /dev/null +++ b/tests/mir-opt/pre-codegen/range_iter.inclusive_loop.PreCodegen.after.mir @@ -0,0 +1,95 @@ +// MIR for `inclusive_loop` after PreCodegen + +fn inclusive_loop(_1: u32, _2: u32, _3: impl Fn(u32)) -> () { + debug start => _1; // in scope 0 at $DIR/range_iter.rs:+0:23: +0:28 + debug end => _2; // in scope 0 at $DIR/range_iter.rs:+0:35: +0:38 + debug f => _3; // in scope 0 at $DIR/range_iter.rs:+0:45: +0:46 + let mut _0: (); // return place in scope 0 at $DIR/range_iter.rs:+0:62: +0:62 + let mut _4: std::ops::RangeInclusive<u32>; // in scope 0 at $DIR/range_iter.rs:+1:14: +1:25 + let mut _5: std::ops::RangeInclusive<u32>; // in scope 0 at $DIR/range_iter.rs:+1:14: +1:25 + let _6: (); // in scope 0 at $DIR/range_iter.rs:+1:14: +1:25 + let mut _7: std::option::Option<u32>; // in scope 0 at $DIR/range_iter.rs:+1:14: +1:25 + let mut _8: &mut std::ops::RangeInclusive<u32>; // in scope 0 at $DIR/range_iter.rs:+1:14: +1:25 + let mut _9: isize; // in scope 0 at $DIR/range_iter.rs:+1:5: +3:6 + let mut _11: &impl Fn(u32); // in scope 0 at $DIR/range_iter.rs:+2:9: +2:10 + let mut _12: (u32,); // in scope 0 at $DIR/range_iter.rs:+2:9: +2:13 + scope 1 { + debug iter => _5; // in scope 1 at $DIR/range_iter.rs:+1:14: +1:25 + let _10: u32; // in scope 1 at $DIR/range_iter.rs:+1:9: +1:10 + scope 2 { + debug x => _10; // in scope 2 at $DIR/range_iter.rs:+1:9: +1:10 + } + scope 5 (inlined iter::range::<impl Iterator for RangeInclusive<u32>>::next) { // at $DIR/range_iter.rs:28:14: 28:25 + debug self => _8; // in scope 5 at $SRC_DIR/core/src/iter/range.rs:LL:COL + } + } + scope 3 (inlined RangeInclusive::<u32>::new) { // at $DIR/range_iter.rs:28:14: 28:25 + debug start => _1; // in scope 3 at $SRC_DIR/core/src/ops/range.rs:LL:COL + debug end => _2; // in scope 3 at $SRC_DIR/core/src/ops/range.rs:LL:COL + } + scope 4 (inlined <RangeInclusive<u32> as IntoIterator>::into_iter) { // at $DIR/range_iter.rs:28:14: 28:25 + debug self => _4; // in scope 4 at $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL + } + + bb0: { + _4 = RangeInclusive::<u32> { start: _1, end: _2, exhausted: const false }; // scope 3 at $SRC_DIR/core/src/ops/range.rs:LL:COL + StorageLive(_5); // scope 0 at $DIR/range_iter.rs:+1:14: +1:25 + _5 = move _4; // scope 0 at $DIR/range_iter.rs:+1:14: +1:25 + goto -> bb1; // scope 1 at $DIR/range_iter.rs:+1:5: +3:6 + } + + bb1: { + StorageLive(_7); // scope 1 at $DIR/range_iter.rs:+1:14: +1:25 + _8 = &mut _5; // scope 1 at $DIR/range_iter.rs:+1:14: +1:25 + _7 = <RangeInclusive<u32> as iter::range::RangeInclusiveIteratorImpl>::spec_next(_8) -> [return: bb9, unwind: bb7]; // scope 5 at $SRC_DIR/core/src/iter/range.rs:LL:COL + // mir::Constant + // + span: $SRC_DIR/core/src/iter/range.rs:LL:COL + // + literal: Const { ty: for<'a> fn(&'a mut RangeInclusive<u32>) -> Option<<RangeInclusive<u32> as iter::range::RangeInclusiveIteratorImpl>::Item> {<RangeInclusive<u32> as iter::range::RangeInclusiveIteratorImpl>::spec_next}, val: Value(<ZST>) } + } + + bb2: { + _10 = ((_7 as Some).0: u32); // scope 1 at $DIR/range_iter.rs:+1:9: +1:10 + StorageLive(_11); // scope 2 at $DIR/range_iter.rs:+2:9: +2:10 + _11 = &_3; // scope 2 at $DIR/range_iter.rs:+2:9: +2:10 + StorageLive(_12); // scope 2 at $DIR/range_iter.rs:+2:9: +2:13 + _12 = (_10,); // scope 2 at $DIR/range_iter.rs:+2:9: +2:13 + _6 = <impl Fn(u32) as Fn<(u32,)>>::call(move _11, move _12) -> [return: bb5, unwind: bb7]; // scope 2 at $DIR/range_iter.rs:+2:9: +2:13 + // mir::Constant + // + span: $DIR/range_iter.rs:29:9: 29:10 + // + literal: Const { ty: for<'a> extern "rust-call" fn(&'a impl Fn(u32), (u32,)) -> <impl Fn(u32) as FnOnce<(u32,)>>::Output {<impl Fn(u32) as Fn<(u32,)>>::call}, val: Value(<ZST>) } + } + + bb3: { + unreachable; // scope 1 at $DIR/range_iter.rs:+1:14: +1:25 + } + + bb4: { + StorageDead(_7); // scope 1 at $DIR/range_iter.rs:+3:5: +3:6 + StorageDead(_5); // scope 0 at $DIR/range_iter.rs:+3:5: +3:6 + drop(_3) -> bb6; // scope 0 at $DIR/range_iter.rs:+4:1: +4:2 + } + + bb5: { + StorageDead(_12); // scope 2 at $DIR/range_iter.rs:+2:12: +2:13 + StorageDead(_11); // scope 2 at $DIR/range_iter.rs:+2:12: +2:13 + StorageDead(_7); // scope 1 at $DIR/range_iter.rs:+3:5: +3:6 + goto -> bb1; // scope 1 at $DIR/range_iter.rs:+1:5: +3:6 + } + + bb6: { + return; // scope 0 at $DIR/range_iter.rs:+4:2: +4:2 + } + + bb7 (cleanup): { + drop(_3) -> [return: bb8, unwind terminate]; // scope 0 at $DIR/range_iter.rs:+4:1: +4:2 + } + + bb8 (cleanup): { + resume; // scope 0 at $DIR/range_iter.rs:+0:1: +4:2 + } + + bb9: { + _9 = discriminant(_7); // scope 1 at $DIR/range_iter.rs:+1:14: +1:25 + switchInt(move _9) -> [0: bb4, 1: bb2, otherwise: bb3]; // scope 1 at $DIR/range_iter.rs:+1:14: +1:25 + } +} diff --git a/tests/mir-opt/pre-codegen/range_iter.range_inclusive_iter_next.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/range_iter.range_inclusive_iter_next.PreCodegen.after.mir new file mode 100644 index 000000000..d013b1b94 --- /dev/null +++ b/tests/mir-opt/pre-codegen/range_iter.range_inclusive_iter_next.PreCodegen.after.mir @@ -0,0 +1,20 @@ +// MIR for `range_inclusive_iter_next` after PreCodegen + +fn range_inclusive_iter_next(_1: &mut RangeInclusive<u32>) -> Option<u32> { + debug it => _1; // in scope 0 at $DIR/range_iter.rs:+0:34: +0:36 + let mut _0: std::option::Option<u32>; // return place in scope 0 at $DIR/range_iter.rs:+0:67: +0:78 + scope 1 (inlined iter::range::<impl Iterator for RangeInclusive<u32>>::next) { // at $DIR/range_iter.rs:16:8: 16:14 + debug self => _1; // in scope 1 at $SRC_DIR/core/src/iter/range.rs:LL:COL + } + + bb0: { + _0 = <RangeInclusive<u32> as iter::range::RangeInclusiveIteratorImpl>::spec_next(_1) -> bb1; // scope 1 at $SRC_DIR/core/src/iter/range.rs:LL:COL + // mir::Constant + // + span: $SRC_DIR/core/src/iter/range.rs:LL:COL + // + literal: Const { ty: for<'a> fn(&'a mut RangeInclusive<u32>) -> Option<<RangeInclusive<u32> as iter::range::RangeInclusiveIteratorImpl>::Item> {<RangeInclusive<u32> as iter::range::RangeInclusiveIteratorImpl>::spec_next}, val: Value(<ZST>) } + } + + bb1: { + return; // scope 0 at $DIR/range_iter.rs:+2:2: +2:2 + } +} diff --git a/tests/mir-opt/pre-codegen/range_iter.range_iter_next.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/range_iter.range_iter_next.PreCodegen.after.mir new file mode 100644 index 000000000..cae46e2b0 --- /dev/null +++ b/tests/mir-opt/pre-codegen/range_iter.range_iter_next.PreCodegen.after.mir @@ -0,0 +1,20 @@ +// MIR for `range_iter_next` after PreCodegen + +fn range_iter_next(_1: &mut std::ops::Range<u32>) -> Option<u32> { + debug it => _1; // in scope 0 at $DIR/range_iter.rs:+0:24: +0:26 + let mut _0: std::option::Option<u32>; // return place in scope 0 at $DIR/range_iter.rs:+0:48: +0:59 + scope 1 (inlined iter::range::<impl Iterator for std::ops::Range<u32>>::next) { // at $DIR/range_iter.rs:11:8: 11:14 + debug self => _1; // in scope 1 at $SRC_DIR/core/src/iter/range.rs:LL:COL + } + + bb0: { + _0 = <std::ops::Range<u32> as iter::range::RangeIteratorImpl>::spec_next(_1) -> bb1; // scope 1 at $SRC_DIR/core/src/iter/range.rs:LL:COL + // mir::Constant + // + span: $SRC_DIR/core/src/iter/range.rs:LL:COL + // + literal: Const { ty: for<'a> fn(&'a mut std::ops::Range<u32>) -> Option<<std::ops::Range<u32> as iter::range::RangeIteratorImpl>::Item> {<std::ops::Range<u32> as iter::range::RangeIteratorImpl>::spec_next}, val: Value(<ZST>) } + } + + bb1: { + return; // scope 0 at $DIR/range_iter.rs:+2:2: +2:2 + } +} diff --git a/tests/mir-opt/pre-codegen/range_iter.rs b/tests/mir-opt/pre-codegen/range_iter.rs new file mode 100644 index 000000000..fe21d4dfd --- /dev/null +++ b/tests/mir-opt/pre-codegen/range_iter.rs @@ -0,0 +1,31 @@ +// compile-flags: -O -C debuginfo=0 -Zmir-opt-level=2 +// only-64bit +// ignore-debug + +#![crate_type = "lib"] + +use std::ops::{Range, RangeInclusive}; + +// EMIT_MIR range_iter.range_iter_next.PreCodegen.after.mir +pub fn range_iter_next(it: &mut Range<u32>) -> Option<u32> { + it.next() +} + +// EMIT_MIR range_iter.range_inclusive_iter_next.PreCodegen.after.mir +pub fn range_inclusive_iter_next(it: &mut RangeInclusive<u32>) -> Option<u32> { + it.next() +} + +// EMIT_MIR range_iter.forward_loop.PreCodegen.after.mir +pub fn forward_loop(start: u32, end: u32, f: impl Fn(u32)) { + for x in start..end { + f(x) + } +} + +// EMIT_MIR range_iter.inclusive_loop.PreCodegen.after.mir +pub fn inclusive_loop(start: u32, end: u32, f: impl Fn(u32)) { + for x in start..=end { + f(x) + } +} diff --git a/tests/mir-opt/pre-codegen/simple_option_map.ezmap.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/simple_option_map.ezmap.PreCodegen.after.mir new file mode 100644 index 000000000..986ab3588 --- /dev/null +++ b/tests/mir-opt/pre-codegen/simple_option_map.ezmap.PreCodegen.after.mir @@ -0,0 +1,56 @@ +// MIR for `ezmap` after PreCodegen + +fn ezmap(_1: Option<i32>) -> Option<i32> { + debug x => _1; // in scope 0 at $DIR/simple_option_map.rs:+0:14: +0:15 + let mut _0: std::option::Option<i32>; // return place in scope 0 at $DIR/simple_option_map.rs:+0:33: +0:44 + let mut _6: i32; // in scope 0 at $DIR/simple_option_map.rs:11:25: 11:29 + scope 1 (inlined map::<i32, i32, [closure@$DIR/simple_option_map.rs:18:12: 18:15]>) { // at $DIR/simple_option_map.rs:18:5: 18:22 + debug slf => _1; // in scope 1 at $DIR/simple_option_map.rs:6:17: 6:20 + debug f => const ZeroSized: [closure@$DIR/simple_option_map.rs:18:12: 18:15]; // in scope 1 at $DIR/simple_option_map.rs:6:33: 6:34 + let mut _2: isize; // in scope 1 at $DIR/simple_option_map.rs:11:9: 11:16 + let _3: i32; // in scope 1 at $DIR/simple_option_map.rs:11:14: 11:15 + let mut _4: i32; // in scope 1 at $DIR/simple_option_map.rs:11:25: 11:29 + let mut _5: (i32,); // in scope 1 at $DIR/simple_option_map.rs:11:25: 11:29 + scope 2 { + debug x => _3; // in scope 2 at $DIR/simple_option_map.rs:11:14: 11:15 + scope 3 (inlined ezmap::{closure#0}) { // at $DIR/simple_option_map.rs:11:25: 11:29 + debug n => _6; // in scope 3 at $DIR/simple_option_map.rs:+1:13: +1:14 + } + } + } + + bb0: { + StorageLive(_3); // scope 0 at $DIR/simple_option_map.rs:+1:5: +1:22 + _2 = discriminant(_1); // scope 1 at $DIR/simple_option_map.rs:10:11: 10:14 + switchInt(move _2) -> [0: bb1, 1: bb3, otherwise: bb2]; // scope 1 at $DIR/simple_option_map.rs:10:5: 10:14 + } + + bb1: { + _0 = Option::<i32>::None; // scope 1 at $DIR/simple_option_map.rs:12:17: 12:21 + goto -> bb4; // scope 1 at $DIR/simple_option_map.rs:12:17: 12:21 + } + + bb2: { + unreachable; // scope 1 at $DIR/simple_option_map.rs:10:11: 10:14 + } + + bb3: { + _3 = ((_1 as Some).0: i32); // scope 1 at $DIR/simple_option_map.rs:11:14: 11:15 + StorageLive(_4); // scope 2 at $DIR/simple_option_map.rs:11:25: 11:29 + StorageLive(_5); // scope 2 at $DIR/simple_option_map.rs:11:25: 11:29 + _5 = (move _3,); // scope 2 at $DIR/simple_option_map.rs:11:25: 11:29 + StorageLive(_6); // scope 2 at $DIR/simple_option_map.rs:11:25: 11:29 + _6 = move (_5.0: i32); // scope 2 at $DIR/simple_option_map.rs:11:25: 11:29 + _4 = Add(_6, const 1_i32); // scope 3 at $DIR/simple_option_map.rs:+1:16: +1:21 + StorageDead(_6); // scope 2 at $DIR/simple_option_map.rs:11:25: 11:29 + StorageDead(_5); // scope 2 at $DIR/simple_option_map.rs:11:28: 11:29 + _0 = Option::<i32>::Some(move _4); // scope 2 at $DIR/simple_option_map.rs:11:20: 11:30 + StorageDead(_4); // scope 2 at $DIR/simple_option_map.rs:11:29: 11:30 + goto -> bb4; // scope 1 at $DIR/simple_option_map.rs:14:1: 14:2 + } + + bb4: { + StorageDead(_3); // scope 0 at $DIR/simple_option_map.rs:+1:5: +1:22 + return; // scope 0 at $DIR/simple_option_map.rs:+2:2: +2:2 + } +} diff --git a/tests/mir-opt/simple_option_map_e2e.rs b/tests/mir-opt/pre-codegen/simple_option_map.rs index 2acd2a227..fb3da68e4 100644 --- a/tests/mir-opt/simple_option_map_e2e.rs +++ b/tests/mir-opt/pre-codegen/simple_option_map.rs @@ -1,3 +1,7 @@ +// compile-flags: -O -C debuginfo=0 -Zmir-opt-level=2 +// only-64bit +// ignore-debug + #[inline(always)] fn map<T, U, F>(slf: Option<T>, f: F) -> Option<U> where @@ -9,7 +13,7 @@ where } } -// EMIT_MIR simple_option_map_e2e.ezmap.PreCodegen.after.mir +// EMIT_MIR simple_option_map.ezmap.PreCodegen.after.mir pub fn ezmap(x: Option<i32>) -> Option<i32> { map(x, |n| n + 1) } diff --git a/tests/mir-opt/pre-codegen/slice_index.rs b/tests/mir-opt/pre-codegen/slice_index.rs new file mode 100644 index 000000000..44b456276 --- /dev/null +++ b/tests/mir-opt/pre-codegen/slice_index.rs @@ -0,0 +1,27 @@ +// compile-flags: -O -C debuginfo=0 -Zmir-opt-level=2 +// only-64bit +// ignore-debug + +#![crate_type = "lib"] + +use std::ops::Range; + +// EMIT_MIR slice_index.slice_index_usize.PreCodegen.after.mir +pub fn slice_index_usize(slice: &[u32], index: usize) -> u32 { + slice[index] +} + +// EMIT_MIR slice_index.slice_get_mut_usize.PreCodegen.after.mir +pub fn slice_get_mut_usize(slice: &mut [u32], index: usize) -> Option<&mut u32> { + slice.get_mut(index) +} + +// EMIT_MIR slice_index.slice_index_range.PreCodegen.after.mir +pub fn slice_index_range(slice: &[u32], index: Range<usize>) -> &[u32] { + &slice[index] +} + +// EMIT_MIR slice_index.slice_get_unchecked_mut_range.PreCodegen.after.mir +pub unsafe fn slice_get_unchecked_mut_range(slice: &mut [u32], index: Range<usize>) -> &mut [u32] { + slice.get_unchecked_mut(index) +} diff --git a/tests/mir-opt/pre-codegen/slice_index.slice_get_mut_usize.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/slice_index.slice_get_mut_usize.PreCodegen.after.mir new file mode 100644 index 000000000..715a1e3fc --- /dev/null +++ b/tests/mir-opt/pre-codegen/slice_index.slice_get_mut_usize.PreCodegen.after.mir @@ -0,0 +1,105 @@ +// MIR for `slice_get_mut_usize` after PreCodegen + +fn slice_get_mut_usize(_1: &mut [u32], _2: usize) -> Option<&mut u32> { + debug slice => _1; // in scope 0 at $DIR/slice_index.rs:+0:28: +0:33 + debug index => _2; // in scope 0 at $DIR/slice_index.rs:+0:47: +0:52 + let mut _0: std::option::Option<&mut u32>; // return place in scope 0 at $DIR/slice_index.rs:+0:64: +0:80 + scope 1 (inlined core::slice::<impl [u32]>::get_mut::<usize>) { // at $DIR/slice_index.rs:16:11: 16:25 + debug self => _1; // in scope 1 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + debug index => _2; // in scope 1 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + scope 2 (inlined <usize as SliceIndex<[u32]>>::get_mut) { // at $SRC_DIR/core/src/slice/mod.rs:LL:COL + debug self => _2; // in scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL + debug slice => _1; // in scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL + let mut _3: bool; // in scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL + let mut _4: usize; // in scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL + let mut _5: &[u32]; // in scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL + let mut _6: &mut u32; // in scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL + let mut _7: *mut u32; // in scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL + let mut _8: *mut [u32]; // in scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL + scope 3 { + scope 4 (inlined <usize as SliceIndex<[u32]>>::get_unchecked_mut) { // at $SRC_DIR/core/src/slice/index.rs:LL:COL + debug self => _2; // in scope 4 at $SRC_DIR/core/src/slice/index.rs:LL:COL + debug slice => _8; // in scope 4 at $SRC_DIR/core/src/slice/index.rs:LL:COL + let mut _9: *mut u32; // in scope 4 at $SRC_DIR/core/src/slice/index.rs:LL:COL + let mut _10: usize; // in scope 4 at $SRC_DIR/core/src/intrinsics.rs:LL:COL + let mut _11: *mut [u32]; // in scope 4 at $SRC_DIR/core/src/intrinsics.rs:LL:COL + scope 5 { + debug this => _2; // in scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL + scope 6 { + scope 7 (inlined <usize as SliceIndex<[T]>>::get_unchecked_mut::runtime::<u32>) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL + debug this => _10; // in scope 7 at $SRC_DIR/core/src/intrinsics.rs:LL:COL + debug slice => _11; // in scope 7 at $SRC_DIR/core/src/intrinsics.rs:LL:COL + scope 8 (inlined ptr::mut_ptr::<impl *mut [u32]>::len) { // at $SRC_DIR/core/src/slice/index.rs:LL:COL + debug self => _11; // in scope 8 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + let mut _12: *const [u32]; // in scope 8 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + scope 9 (inlined std::ptr::metadata::<[u32]>) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + debug ptr => _12; // in scope 9 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL + scope 10 { + } + } + } + } + scope 11 (inlined ptr::mut_ptr::<impl *mut [u32]>::as_mut_ptr) { // at $SRC_DIR/core/src/slice/index.rs:LL:COL + debug self => _8; // in scope 11 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + } + scope 12 (inlined ptr::mut_ptr::<impl *mut u32>::add) { // at $SRC_DIR/core/src/slice/index.rs:LL:COL + debug self => _9; // in scope 12 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + debug count => _2; // in scope 12 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + scope 13 { + } + } + } + } + } + } + } + } + + bb0: { + StorageLive(_6); // scope 1 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + StorageLive(_3); // scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL + StorageLive(_4); // scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL + StorageLive(_5); // scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL + _5 = &(*_1); // scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL + _4 = Len((*_5)); // scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL + StorageDead(_5); // scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL + _3 = Lt(_2, move _4); // scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL + StorageDead(_4); // scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL + switchInt(move _3) -> [0: bb2, otherwise: bb1]; // scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL + } + + bb1: { + StorageLive(_7); // scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL + StorageLive(_8); // scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL + _8 = &raw mut (*_1); // scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL + StorageLive(_10); // scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL + StorageLive(_11); // scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL + StorageLive(_12); // scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL + StorageLive(_9); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL + _9 = _8 as *mut u32 (PtrToPtr); // scope 11 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + _7 = Offset(_9, _2); // scope 13 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + StorageDead(_9); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL + StorageDead(_12); // scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL + StorageDead(_11); // scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL + StorageDead(_10); // scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL + StorageDead(_8); // scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL + _6 = &mut (*_7); // scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL + _0 = Option::<&mut u32>::Some(_6); // scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL + StorageDead(_7); // scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL + goto -> bb3; // scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL + } + + bb2: { + _0 = const Option::<&mut u32>::None; // scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL + // mir::Constant + // + span: no-location + // + literal: Const { ty: Option<&mut u32>, val: Value(Scalar(0x0000000000000000)) } + goto -> bb3; // scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL + } + + bb3: { + StorageDead(_3); // scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL + StorageDead(_6); // scope 1 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + return; // scope 0 at $DIR/slice_index.rs:+2:2: +2:2 + } +} diff --git a/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.mir new file mode 100644 index 000000000..7a10b929e --- /dev/null +++ b/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.mir @@ -0,0 +1,134 @@ +// MIR for `slice_get_unchecked_mut_range` after PreCodegen + +fn slice_get_unchecked_mut_range(_1: &mut [u32], _2: std::ops::Range<usize>) -> &mut [u32] { + debug slice => _1; // in scope 0 at $DIR/slice_index.rs:+0:45: +0:50 + debug index => _2; // in scope 0 at $DIR/slice_index.rs:+0:64: +0:69 + let mut _0: &mut [u32]; // return place in scope 0 at $DIR/slice_index.rs:+0:88: +0:98 + scope 1 (inlined core::slice::<impl [u32]>::get_unchecked_mut::<std::ops::Range<usize>>) { // at $DIR/slice_index.rs:26:11: 26:35 + debug self => _1; // in scope 1 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + debug index => _2; // in scope 1 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + let mut _3: *mut [u32]; // in scope 1 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + let mut _4: *mut [u32]; // in scope 1 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + scope 2 { + scope 3 (inlined <std::ops::Range<usize> as SliceIndex<[u32]>>::get_unchecked_mut) { // at $SRC_DIR/core/src/slice/mod.rs:LL:COL + debug self => _2; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL + debug slice => _4; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL + let _5: std::ops::Range<usize>; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL + let mut _7: usize; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL + let mut _8: usize; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL + let mut _9: *mut u32; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL + let mut _10: *mut u32; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL + let mut _11: usize; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL + let mut _12: usize; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL + let mut _13: std::ops::Range<usize>; // in scope 3 at $SRC_DIR/core/src/intrinsics.rs:LL:COL + let mut _14: *mut [u32]; // in scope 3 at $SRC_DIR/core/src/intrinsics.rs:LL:COL + scope 4 { + debug this => _5; // in scope 4 at $SRC_DIR/core/src/slice/index.rs:LL:COL + scope 5 { + let _6: usize; // in scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL + scope 6 { + debug new_len => _6; // in scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL + scope 11 (inlined ptr::mut_ptr::<impl *mut [u32]>::as_mut_ptr) { // at $SRC_DIR/core/src/slice/index.rs:LL:COL + debug self => _4; // in scope 11 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + } + scope 12 (inlined ptr::mut_ptr::<impl *mut u32>::add) { // at $SRC_DIR/core/src/slice/index.rs:LL:COL + debug self => _10; // in scope 12 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + debug count => _11; // in scope 12 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + scope 13 { + } + } + scope 14 (inlined slice_from_raw_parts_mut::<u32>) { // at $SRC_DIR/core/src/slice/index.rs:LL:COL + debug data => _9; // in scope 14 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL + debug len => _12; // in scope 14 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL + let mut _16: *mut (); // in scope 14 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL + scope 15 (inlined ptr::mut_ptr::<impl *mut u32>::cast::<()>) { // at $SRC_DIR/core/src/ptr/mod.rs:LL:COL + debug self => _9; // in scope 15 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + } + scope 16 (inlined std::ptr::from_raw_parts_mut::<[u32]>) { // at $SRC_DIR/core/src/ptr/mod.rs:LL:COL + debug data_address => _16; // in scope 16 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL + debug metadata => _12; // in scope 16 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL + let mut _17: std::ptr::metadata::PtrRepr<[u32]>; // in scope 16 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL + let mut _18: std::ptr::metadata::PtrComponents<[u32]>; // in scope 16 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL + let mut _19: *const (); // in scope 16 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL + scope 17 { + } + } + } + } + scope 7 (inlined <std::ops::Range<usize> as SliceIndex<[T]>>::get_unchecked_mut::runtime::<u32>) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL + debug this => _13; // in scope 7 at $SRC_DIR/core/src/intrinsics.rs:LL:COL + debug slice => _14; // in scope 7 at $SRC_DIR/core/src/intrinsics.rs:LL:COL + scope 8 (inlined ptr::mut_ptr::<impl *mut [u32]>::len) { // at $SRC_DIR/core/src/slice/index.rs:LL:COL + debug self => _14; // in scope 8 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + let mut _15: *const [u32]; // in scope 8 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + scope 9 (inlined std::ptr::metadata::<[u32]>) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + debug ptr => _15; // in scope 9 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL + scope 10 { + } + } + } + } + } + } + } + } + } + + bb0: { + StorageLive(_3); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + StorageLive(_4); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + _4 = &raw mut (*_1); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + StorageLive(_5); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + StorageLive(_13); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + StorageLive(_14); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + StorageLive(_15); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + StorageLive(_6); // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL + StorageLive(_7); // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL + _7 = (_2.1: usize); // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL + StorageLive(_8); // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL + _8 = (_2.0: usize); // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL + _6 = unchecked_sub::<usize>(move _7, move _8) -> [return: bb1, unwind unreachable]; // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL + // mir::Constant + // + span: $SRC_DIR/core/src/slice/index.rs:LL:COL + // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(usize, usize) -> usize {unchecked_sub::<usize>}, val: Value(<ZST>) } + } + + bb1: { + StorageDead(_8); // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL + StorageDead(_7); // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL + StorageLive(_9); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL + StorageLive(_10); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL + _10 = _4 as *mut u32 (PtrToPtr); // scope 11 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + StorageLive(_11); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL + _11 = (_2.0: usize); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL + _9 = Offset(_10, _11); // scope 13 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + StorageDead(_11); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL + StorageDead(_10); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL + StorageLive(_12); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL + _12 = _6; // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL + StorageLive(_16); // scope 14 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL + _16 = _9 as *mut () (PtrToPtr); // scope 15 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + StorageLive(_17); // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL + StorageLive(_18); // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL + StorageLive(_19); // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL + _19 = _16 as *const () (Pointer(MutToConstPointer)); // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL + _18 = ptr::metadata::PtrComponents::<[u32]> { data_address: move _19, metadata: _12 }; // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL + StorageDead(_19); // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL + _17 = ptr::metadata::PtrRepr::<[u32]> { const_ptr: move _18 }; // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL + StorageDead(_18); // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL + _3 = (_17.1: *mut [u32]); // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL + StorageDead(_17); // scope 16 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL + StorageDead(_16); // scope 14 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL + StorageDead(_12); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL + StorageDead(_9); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL + StorageDead(_6); // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL + StorageDead(_15); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + StorageDead(_14); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + StorageDead(_13); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + StorageDead(_5); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + StorageDead(_4); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + _0 = &mut (*_3); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + StorageDead(_3); // scope 1 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + return; // scope 0 at $DIR/slice_index.rs:+2:2: +2:2 + } +} diff --git a/tests/mir-opt/pre-codegen/slice_index.slice_index_range.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/slice_index.slice_index_range.PreCodegen.after.mir new file mode 100644 index 000000000..dcf79a4a4 --- /dev/null +++ b/tests/mir-opt/pre-codegen/slice_index.slice_index_range.PreCodegen.after.mir @@ -0,0 +1,26 @@ +// MIR for `slice_index_range` after PreCodegen + +fn slice_index_range(_1: &[u32], _2: std::ops::Range<usize>) -> &[u32] { + debug slice => _1; // in scope 0 at $DIR/slice_index.rs:+0:26: +0:31 + debug index => _2; // in scope 0 at $DIR/slice_index.rs:+0:41: +0:46 + let mut _0: &[u32]; // return place in scope 0 at $DIR/slice_index.rs:+0:65: +0:71 + scope 1 (inlined #[track_caller] core::slice::index::<impl Index<std::ops::Range<usize>> for [u32]>::index) { // at $DIR/slice_index.rs:21:6: 21:18 + debug self => _1; // in scope 1 at $SRC_DIR/core/src/slice/index.rs:LL:COL + debug index => _2; // in scope 1 at $SRC_DIR/core/src/slice/index.rs:LL:COL + let _3: &[u32]; // in scope 1 at $SRC_DIR/core/src/slice/index.rs:LL:COL + } + + bb0: { + StorageLive(_3); // scope 1 at $SRC_DIR/core/src/slice/index.rs:LL:COL + _3 = <std::ops::Range<usize> as SliceIndex<[u32]>>::index(move _2, _1) -> bb1; // scope 1 at $SRC_DIR/core/src/slice/index.rs:LL:COL + // mir::Constant + // + span: $SRC_DIR/core/src/slice/index.rs:LL:COL + // + literal: Const { ty: for<'a> fn(std::ops::Range<usize>, &'a [u32]) -> &'a <std::ops::Range<usize> as SliceIndex<[u32]>>::Output {<std::ops::Range<usize> as SliceIndex<[u32]>>::index}, val: Value(<ZST>) } + } + + bb1: { + _0 = _3; // scope 1 at $SRC_DIR/core/src/slice/index.rs:LL:COL + StorageDead(_3); // scope 1 at $SRC_DIR/core/src/slice/index.rs:LL:COL + return; // scope 0 at $DIR/slice_index.rs:+2:2: +2:2 + } +} diff --git a/tests/mir-opt/pre-codegen/slice_index.slice_index_usize.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/slice_index.slice_index_usize.PreCodegen.after.mir new file mode 100644 index 000000000..6cc0ee057 --- /dev/null +++ b/tests/mir-opt/pre-codegen/slice_index.slice_index_usize.PreCodegen.after.mir @@ -0,0 +1,20 @@ +// MIR for `slice_index_usize` after PreCodegen + +fn slice_index_usize(_1: &[u32], _2: usize) -> u32 { + debug slice => _1; // in scope 0 at $DIR/slice_index.rs:+0:26: +0:31 + debug index => _2; // in scope 0 at $DIR/slice_index.rs:+0:41: +0:46 + let mut _0: u32; // return place in scope 0 at $DIR/slice_index.rs:+0:58: +0:61 + let mut _3: usize; // in scope 0 at $DIR/slice_index.rs:+1:5: +1:17 + let mut _4: bool; // in scope 0 at $DIR/slice_index.rs:+1:5: +1:17 + + bb0: { + _3 = Len((*_1)); // scope 0 at $DIR/slice_index.rs:+1:5: +1:17 + _4 = Lt(_2, _3); // scope 0 at $DIR/slice_index.rs:+1:5: +1:17 + assert(move _4, "index out of bounds: the length is {} but the index is {}", move _3, _2) -> bb1; // scope 0 at $DIR/slice_index.rs:+1:5: +1:17 + } + + bb1: { + _0 = (*_1)[_2]; // scope 0 at $DIR/slice_index.rs:+1:5: +1:17 + return; // scope 0 at $DIR/slice_index.rs:+2:2: +2:2 + } +} diff --git a/tests/mir-opt/pre-codegen/slice_iter.forward_loop.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/slice_iter.forward_loop.PreCodegen.after.mir new file mode 100644 index 000000000..0da7e5536 --- /dev/null +++ b/tests/mir-opt/pre-codegen/slice_iter.forward_loop.PreCodegen.after.mir @@ -0,0 +1,203 @@ +// MIR for `forward_loop` after PreCodegen + +fn forward_loop(_1: &[T], _2: impl Fn(&T)) -> () { + debug slice => _1; // in scope 0 at $DIR/slice_iter.rs:+0:28: +0:33 + debug f => _2; // in scope 0 at $DIR/slice_iter.rs:+0:44: +0:45 + let mut _0: (); // return place in scope 0 at $DIR/slice_iter.rs:+0:60: +0:60 + let mut _3: std::slice::Iter<'_, T>; // in scope 0 at $DIR/slice_iter.rs:+1:14: +1:26 + let mut _4: std::slice::Iter<'_, T>; // in scope 0 at $DIR/slice_iter.rs:+1:14: +1:26 + let _5: (); // in scope 0 at $DIR/slice_iter.rs:+1:14: +1:26 + let mut _6: std::option::Option<&T>; // in scope 0 at $DIR/slice_iter.rs:+1:14: +1:26 + let mut _7: &mut std::slice::Iter<'_, T>; // in scope 0 at $DIR/slice_iter.rs:+1:14: +1:26 + let mut _8: isize; // in scope 0 at $DIR/slice_iter.rs:+1:5: +3:6 + let mut _10: &impl Fn(&T); // in scope 0 at $DIR/slice_iter.rs:+2:9: +2:10 + let mut _11: (&T,); // in scope 0 at $DIR/slice_iter.rs:+2:9: +2:13 + scope 1 { + debug iter => _4; // in scope 1 at $DIR/slice_iter.rs:+1:14: +1:26 + let _9: &T; // in scope 1 at $DIR/slice_iter.rs:+1:9: +1:10 + scope 2 { + debug x => _9; // in scope 2 at $DIR/slice_iter.rs:+1:9: +1:10 + } + } + scope 3 (inlined core::slice::<impl [T]>::iter) { // at $DIR/slice_iter.rs:28:20: 28:26 + debug self => _1; // in scope 3 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + scope 4 (inlined std::slice::Iter::<'_, T>::new) { // at $SRC_DIR/core/src/slice/mod.rs:LL:COL + debug slice => _1; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + let _12: *const T; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + let mut _14: bool; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + let mut _15: usize; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + let mut _16: usize; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + let mut _17: std::ptr::NonNull<T>; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + let mut _18: *mut T; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + let mut _19: *const T; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + scope 5 { + debug ptr => _12; // in scope 5 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + scope 6 { + let _13: *const T; // in scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + scope 7 { + debug end => _13; // in scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + scope 13 (inlined NonNull::<T>::new_unchecked) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL + debug ptr => _18; // in scope 13 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL + let mut _21: *const T; // in scope 13 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL + let mut _22: *mut T; // in scope 13 at $SRC_DIR/core/src/intrinsics.rs:LL:COL + scope 14 { + scope 15 (inlined NonNull::<T>::new_unchecked::runtime::<T>) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL + debug ptr => _22; // in scope 15 at $SRC_DIR/core/src/intrinsics.rs:LL:COL + scope 16 (inlined ptr::mut_ptr::<impl *mut T>::is_null) { // at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL + debug self => _22; // in scope 16 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + let mut _23: *mut u8; // in scope 16 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + scope 17 { + scope 18 (inlined ptr::mut_ptr::<impl *mut T>::is_null::runtime_impl) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + debug ptr => _23; // in scope 18 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + scope 19 (inlined ptr::mut_ptr::<impl *mut u8>::addr) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + debug self => _23; // in scope 19 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + scope 20 { + scope 21 (inlined ptr::mut_ptr::<impl *mut u8>::cast::<()>) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + debug self => _23; // in scope 21 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + } + } + } + } + } + } + } + } + } + } + scope 9 (inlined invalid::<T>) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL + debug addr => _15; // in scope 9 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL + scope 10 { + } + } + scope 11 (inlined ptr::const_ptr::<impl *const T>::add) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL + debug self => _12; // in scope 11 at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL + debug count => _16; // in scope 11 at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL + scope 12 { + } + } + } + } + scope 8 (inlined core::slice::<impl [T]>::as_ptr) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL + debug self => _1; // in scope 8 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + let mut _20: *const [T]; // in scope 8 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + } + } + } + scope 22 (inlined <std::slice::Iter<'_, T> as IntoIterator>::into_iter) { // at $DIR/slice_iter.rs:28:14: 28:26 + debug self => _3; // in scope 22 at $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL + } + + bb0: { + StorageLive(_12); // scope 3 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + StorageLive(_20); // scope 8 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + _20 = &raw const (*_1); // scope 8 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + _12 = move _20 as *const T (PtrToPtr); // scope 8 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + StorageDead(_20); // scope 8 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + StorageLive(_13); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageLive(_14); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + _14 = const _; // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + switchInt(move _14) -> [0: bb11, otherwise: bb10]; // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + } + + bb1: { + StorageLive(_6); // scope 1 at $DIR/slice_iter.rs:+1:14: +1:26 + _7 = &mut _4; // scope 1 at $DIR/slice_iter.rs:+1:14: +1:26 + _6 = <std::slice::Iter<'_, T> as Iterator>::next(_7) -> [return: bb2, unwind: bb8]; // scope 1 at $DIR/slice_iter.rs:+1:14: +1:26 + // mir::Constant + // + span: $DIR/slice_iter.rs:28:14: 28:26 + // + literal: Const { ty: for<'a> fn(&'a mut std::slice::Iter<'_, T>) -> Option<<std::slice::Iter<'_, T> as Iterator>::Item> {<std::slice::Iter<'_, T> as Iterator>::next}, val: Value(<ZST>) } + } + + bb2: { + _8 = discriminant(_6); // scope 1 at $DIR/slice_iter.rs:+1:14: +1:26 + switchInt(move _8) -> [0: bb5, 1: bb3, otherwise: bb4]; // scope 1 at $DIR/slice_iter.rs:+1:14: +1:26 + } + + bb3: { + _9 = ((_6 as Some).0: &T); // scope 1 at $DIR/slice_iter.rs:+1:9: +1:10 + StorageLive(_10); // scope 2 at $DIR/slice_iter.rs:+2:9: +2:10 + _10 = &_2; // scope 2 at $DIR/slice_iter.rs:+2:9: +2:10 + StorageLive(_11); // scope 2 at $DIR/slice_iter.rs:+2:9: +2:13 + _11 = (_9,); // scope 2 at $DIR/slice_iter.rs:+2:9: +2:13 + _5 = <impl Fn(&T) as Fn<(&T,)>>::call(move _10, move _11) -> [return: bb6, unwind: bb8]; // scope 2 at $DIR/slice_iter.rs:+2:9: +2:13 + // mir::Constant + // + span: $DIR/slice_iter.rs:29:9: 29:10 + // + literal: Const { ty: for<'a> extern "rust-call" fn(&'a impl Fn(&T), (&T,)) -> <impl Fn(&T) as FnOnce<(&T,)>>::Output {<impl Fn(&T) as Fn<(&T,)>>::call}, val: Value(<ZST>) } + } + + bb4: { + unreachable; // scope 1 at $DIR/slice_iter.rs:+1:14: +1:26 + } + + bb5: { + StorageDead(_6); // scope 1 at $DIR/slice_iter.rs:+3:5: +3:6 + StorageDead(_4); // scope 0 at $DIR/slice_iter.rs:+3:5: +3:6 + drop(_2) -> bb7; // scope 0 at $DIR/slice_iter.rs:+4:1: +4:2 + } + + bb6: { + StorageDead(_11); // scope 2 at $DIR/slice_iter.rs:+2:12: +2:13 + StorageDead(_10); // scope 2 at $DIR/slice_iter.rs:+2:12: +2:13 + StorageDead(_6); // scope 1 at $DIR/slice_iter.rs:+3:5: +3:6 + goto -> bb1; // scope 1 at $DIR/slice_iter.rs:+1:5: +3:6 + } + + bb7: { + return; // scope 0 at $DIR/slice_iter.rs:+4:2: +4:2 + } + + bb8 (cleanup): { + drop(_2) -> [return: bb9, unwind terminate]; // scope 0 at $DIR/slice_iter.rs:+4:1: +4:2 + } + + bb9 (cleanup): { + resume; // scope 0 at $DIR/slice_iter.rs:+0:1: +4:2 + } + + bb10: { + StorageLive(_15); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + _15 = Len((*_1)); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + _13 = _15 as *const T (Transmute); // scope 10 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL + StorageDead(_15); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + goto -> bb12; // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + } + + bb11: { + StorageLive(_16); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + _16 = Len((*_1)); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + _13 = Offset(_12, _16); // scope 12 at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL + StorageDead(_16); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + goto -> bb12; // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + } + + bb12: { + StorageDead(_14); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageLive(_17); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageLive(_18); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + _18 = _12 as *mut T (PtrToPtr); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageLive(_21); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageLive(_22); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageLive(_23); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + _21 = _18 as *const T (Pointer(MutToConstPointer)); // scope 14 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL + _17 = NonNull::<T> { pointer: _21 }; // scope 14 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL + StorageDead(_23); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageDead(_22); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageDead(_21); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageDead(_18); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageLive(_19); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + _19 = _13; // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + _3 = std::slice::Iter::<'_, T> { ptr: move _17, end: move _19, _marker: const ZeroSized: PhantomData<&T> }; // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + // mir::Constant + // + span: no-location + // + literal: Const { ty: PhantomData<&T>, val: Value(<ZST>) } + // adt + // + user_ty: UserType(1) + StorageDead(_19); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageDead(_17); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageDead(_13); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageDead(_12); // scope 3 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + StorageLive(_4); // scope 0 at $DIR/slice_iter.rs:+1:14: +1:26 + _4 = move _3; // scope 0 at $DIR/slice_iter.rs:+1:14: +1:26 + goto -> bb1; // scope 1 at $DIR/slice_iter.rs:+1:5: +3:6 + } +} diff --git a/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.mir new file mode 100644 index 000000000..45b41b54c --- /dev/null +++ b/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.mir @@ -0,0 +1,220 @@ +// MIR for `reverse_loop` after PreCodegen + +fn reverse_loop(_1: &[T], _2: impl Fn(&T)) -> () { + debug slice => _1; // in scope 0 at $DIR/slice_iter.rs:+0:28: +0:33 + debug f => _2; // in scope 0 at $DIR/slice_iter.rs:+0:44: +0:45 + let mut _0: (); // return place in scope 0 at $DIR/slice_iter.rs:+0:60: +0:60 + let mut _3: std::iter::Rev<std::slice::Iter<'_, T>>; // in scope 0 at $DIR/slice_iter.rs:+1:14: +1:32 + let mut _4: std::slice::Iter<'_, T>; // in scope 0 at $DIR/slice_iter.rs:+1:14: +1:26 + let mut _5: std::iter::Rev<std::slice::Iter<'_, T>>; // in scope 0 at $DIR/slice_iter.rs:+1:14: +1:32 + let _6: (); // in scope 0 at $DIR/slice_iter.rs:+1:14: +1:32 + let mut _7: std::option::Option<&T>; // in scope 0 at $DIR/slice_iter.rs:+1:14: +1:32 + let mut _8: &mut std::iter::Rev<std::slice::Iter<'_, T>>; // in scope 0 at $DIR/slice_iter.rs:+1:14: +1:32 + let mut _9: isize; // in scope 0 at $DIR/slice_iter.rs:+1:5: +3:6 + let mut _11: &impl Fn(&T); // in scope 0 at $DIR/slice_iter.rs:+2:9: +2:10 + let mut _12: (&T,); // in scope 0 at $DIR/slice_iter.rs:+2:9: +2:13 + scope 1 { + debug iter => _5; // in scope 1 at $DIR/slice_iter.rs:+1:14: +1:32 + let _10: &T; // in scope 1 at $DIR/slice_iter.rs:+1:9: +1:10 + scope 2 { + debug x => _10; // in scope 2 at $DIR/slice_iter.rs:+1:9: +1:10 + } + scope 25 (inlined <Rev<std::slice::Iter<'_, T>> as Iterator>::next) { // at $DIR/slice_iter.rs:35:14: 35:32 + debug self => _8; // in scope 25 at $SRC_DIR/core/src/iter/adapters/rev.rs:LL:COL + let mut _25: &mut std::slice::Iter<'_, T>; // in scope 25 at $SRC_DIR/core/src/iter/adapters/rev.rs:LL:COL + } + } + scope 3 (inlined core::slice::<impl [T]>::iter) { // at $DIR/slice_iter.rs:35:20: 35:26 + debug self => _1; // in scope 3 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + scope 4 (inlined std::slice::Iter::<'_, T>::new) { // at $SRC_DIR/core/src/slice/mod.rs:LL:COL + debug slice => _1; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + let _13: *const T; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + let mut _15: bool; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + let mut _16: usize; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + let mut _17: usize; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + let mut _18: std::ptr::NonNull<T>; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + let mut _19: *mut T; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + let mut _20: *const T; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + scope 5 { + debug ptr => _13; // in scope 5 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + scope 6 { + let _14: *const T; // in scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + scope 7 { + debug end => _14; // in scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + scope 13 (inlined NonNull::<T>::new_unchecked) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL + debug ptr => _19; // in scope 13 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL + let mut _22: *const T; // in scope 13 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL + let mut _23: *mut T; // in scope 13 at $SRC_DIR/core/src/intrinsics.rs:LL:COL + scope 14 { + scope 15 (inlined NonNull::<T>::new_unchecked::runtime::<T>) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL + debug ptr => _23; // in scope 15 at $SRC_DIR/core/src/intrinsics.rs:LL:COL + scope 16 (inlined ptr::mut_ptr::<impl *mut T>::is_null) { // at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL + debug self => _23; // in scope 16 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + let mut _24: *mut u8; // in scope 16 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + scope 17 { + scope 18 (inlined ptr::mut_ptr::<impl *mut T>::is_null::runtime_impl) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + debug ptr => _24; // in scope 18 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + scope 19 (inlined ptr::mut_ptr::<impl *mut u8>::addr) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + debug self => _24; // in scope 19 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + scope 20 { + scope 21 (inlined ptr::mut_ptr::<impl *mut u8>::cast::<()>) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + debug self => _24; // in scope 21 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL + } + } + } + } + } + } + } + } + } + } + scope 9 (inlined invalid::<T>) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL + debug addr => _16; // in scope 9 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL + scope 10 { + } + } + scope 11 (inlined ptr::const_ptr::<impl *const T>::add) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL + debug self => _13; // in scope 11 at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL + debug count => _17; // in scope 11 at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL + scope 12 { + } + } + } + } + scope 8 (inlined core::slice::<impl [T]>::as_ptr) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL + debug self => _1; // in scope 8 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + let mut _21: *const [T]; // in scope 8 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + } + } + } + scope 22 (inlined <std::slice::Iter<'_, T> as Iterator>::rev) { // at $DIR/slice_iter.rs:35:27: 35:32 + debug self => _4; // in scope 22 at $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL + scope 23 (inlined Rev::<std::slice::Iter<'_, T>>::new) { // at $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL + debug iter => _4; // in scope 23 at $SRC_DIR/core/src/iter/adapters/rev.rs:LL:COL + } + } + scope 24 (inlined <Rev<std::slice::Iter<'_, T>> as IntoIterator>::into_iter) { // at $DIR/slice_iter.rs:35:14: 35:32 + debug self => _3; // in scope 24 at $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL + } + + bb0: { + StorageLive(_4); // scope 0 at $DIR/slice_iter.rs:+1:14: +1:26 + StorageLive(_13); // scope 3 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + StorageLive(_21); // scope 8 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + _21 = &raw const (*_1); // scope 8 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + _13 = move _21 as *const T (PtrToPtr); // scope 8 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + StorageDead(_21); // scope 8 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + StorageLive(_14); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageLive(_15); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + _15 = const _; // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + switchInt(move _15) -> [0: bb10, otherwise: bb9]; // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + } + + bb1: { + StorageLive(_7); // scope 1 at $DIR/slice_iter.rs:+1:14: +1:32 + _8 = &mut _5; // scope 1 at $DIR/slice_iter.rs:+1:14: +1:32 + StorageLive(_25); // scope 25 at $SRC_DIR/core/src/iter/adapters/rev.rs:LL:COL + _25 = &mut ((*_8).0: std::slice::Iter<'_, T>); // scope 25 at $SRC_DIR/core/src/iter/adapters/rev.rs:LL:COL + _7 = <std::slice::Iter<'_, T> as DoubleEndedIterator>::next_back(move _25) -> [return: bb12, unwind: bb7]; // scope 25 at $SRC_DIR/core/src/iter/adapters/rev.rs:LL:COL + // mir::Constant + // + span: $SRC_DIR/core/src/iter/adapters/rev.rs:LL:COL + // + literal: Const { ty: for<'a> fn(&'a mut std::slice::Iter<'_, T>) -> Option<<std::slice::Iter<'_, T> as Iterator>::Item> {<std::slice::Iter<'_, T> as DoubleEndedIterator>::next_back}, val: Value(<ZST>) } + } + + bb2: { + _10 = ((_7 as Some).0: &T); // scope 1 at $DIR/slice_iter.rs:+1:9: +1:10 + StorageLive(_11); // scope 2 at $DIR/slice_iter.rs:+2:9: +2:10 + _11 = &_2; // scope 2 at $DIR/slice_iter.rs:+2:9: +2:10 + StorageLive(_12); // scope 2 at $DIR/slice_iter.rs:+2:9: +2:13 + _12 = (_10,); // scope 2 at $DIR/slice_iter.rs:+2:9: +2:13 + _6 = <impl Fn(&T) as Fn<(&T,)>>::call(move _11, move _12) -> [return: bb5, unwind: bb7]; // scope 2 at $DIR/slice_iter.rs:+2:9: +2:13 + // mir::Constant + // + span: $DIR/slice_iter.rs:36:9: 36:10 + // + literal: Const { ty: for<'a> extern "rust-call" fn(&'a impl Fn(&T), (&T,)) -> <impl Fn(&T) as FnOnce<(&T,)>>::Output {<impl Fn(&T) as Fn<(&T,)>>::call}, val: Value(<ZST>) } + } + + bb3: { + unreachable; // scope 1 at $DIR/slice_iter.rs:+1:14: +1:32 + } + + bb4: { + StorageDead(_7); // scope 1 at $DIR/slice_iter.rs:+3:5: +3:6 + StorageDead(_5); // scope 0 at $DIR/slice_iter.rs:+3:5: +3:6 + drop(_2) -> bb6; // scope 0 at $DIR/slice_iter.rs:+4:1: +4:2 + } + + bb5: { + StorageDead(_12); // scope 2 at $DIR/slice_iter.rs:+2:12: +2:13 + StorageDead(_11); // scope 2 at $DIR/slice_iter.rs:+2:12: +2:13 + StorageDead(_7); // scope 1 at $DIR/slice_iter.rs:+3:5: +3:6 + goto -> bb1; // scope 1 at $DIR/slice_iter.rs:+1:5: +3:6 + } + + bb6: { + return; // scope 0 at $DIR/slice_iter.rs:+4:2: +4:2 + } + + bb7 (cleanup): { + drop(_2) -> [return: bb8, unwind terminate]; // scope 0 at $DIR/slice_iter.rs:+4:1: +4:2 + } + + bb8 (cleanup): { + resume; // scope 0 at $DIR/slice_iter.rs:+0:1: +4:2 + } + + bb9: { + StorageLive(_16); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + _16 = Len((*_1)); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + _14 = _16 as *const T (Transmute); // scope 10 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL + StorageDead(_16); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + goto -> bb11; // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + } + + bb10: { + StorageLive(_17); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + _17 = Len((*_1)); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + _14 = Offset(_13, _17); // scope 12 at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL + StorageDead(_17); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + goto -> bb11; // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + } + + bb11: { + StorageDead(_15); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageLive(_18); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageLive(_19); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + _19 = _13 as *mut T (PtrToPtr); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageLive(_22); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageLive(_23); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageLive(_24); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + _22 = _19 as *const T (Pointer(MutToConstPointer)); // scope 14 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL + _18 = NonNull::<T> { pointer: _22 }; // scope 14 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL + StorageDead(_24); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageDead(_23); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageDead(_22); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageDead(_19); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageLive(_20); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + _20 = _14; // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + _4 = std::slice::Iter::<'_, T> { ptr: move _18, end: move _20, _marker: const ZeroSized: PhantomData<&T> }; // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + // mir::Constant + // + span: no-location + // + literal: Const { ty: PhantomData<&T>, val: Value(<ZST>) } + // adt + // + user_ty: UserType(1) + StorageDead(_20); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageDead(_18); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageDead(_14); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL + StorageDead(_13); // scope 3 at $SRC_DIR/core/src/slice/mod.rs:LL:COL + _3 = Rev::<std::slice::Iter<'_, T>> { iter: move _4 }; // scope 23 at $SRC_DIR/core/src/iter/adapters/rev.rs:LL:COL + StorageDead(_4); // scope 0 at $DIR/slice_iter.rs:+1:31: +1:32 + StorageLive(_5); // scope 0 at $DIR/slice_iter.rs:+1:14: +1:32 + _5 = move _3; // scope 0 at $DIR/slice_iter.rs:+1:14: +1:32 + goto -> bb1; // scope 1 at $DIR/slice_iter.rs:+1:5: +3:6 + } + + bb12: { + StorageDead(_25); // scope 25 at $SRC_DIR/core/src/iter/adapters/rev.rs:LL:COL + _9 = discriminant(_7); // scope 1 at $DIR/slice_iter.rs:+1:14: +1:32 + switchInt(move _9) -> [0: bb4, 1: bb2, otherwise: bb3]; // scope 1 at $DIR/slice_iter.rs:+1:14: +1:32 + } +} diff --git a/tests/mir-opt/pre-codegen/slice_iter.rs b/tests/mir-opt/pre-codegen/slice_iter.rs new file mode 100644 index 000000000..ca423ca55 --- /dev/null +++ b/tests/mir-opt/pre-codegen/slice_iter.rs @@ -0,0 +1,38 @@ +// compile-flags: -O -C debuginfo=0 -Zmir-opt-level=2 +// only-64bit +// ignore-debug + +#![crate_type = "lib"] + +// When this test was added, the MIR for `next` was 174 lines just for the basic +// blocks -- far more if you counted the scopes. The goal of having this here +// is to hopefully keep it a reasonable size, ideally eventually small enough +// that the mir inliner would actually be willing to inline it, since it's an +// important building block and usually very few *backend* instructions. + +// As such, feel free to `--bless` whatever changes you get here, so long as +// doing so doesn't add substantially more MIR. + +// EMIT_MIR slice_iter.slice_iter_next.PreCodegen.after.mir +pub fn slice_iter_next<'a, T>(it: &mut std::slice::Iter<'a, T>) -> Option<&'a T> { + it.next() +} + +// EMIT_MIR slice_iter.slice_iter_mut_next_back.PreCodegen.after.mir +pub fn slice_iter_mut_next_back<'a, T>(it: &mut std::slice::IterMut<'a, T>) -> Option<&'a mut T> { + it.next_back() +} + +// EMIT_MIR slice_iter.forward_loop.PreCodegen.after.mir +pub fn forward_loop<'a, T>(slice: &'a [T], f: impl Fn(&T)) { + for x in slice.iter() { + f(x) + } +} + +// EMIT_MIR slice_iter.reverse_loop.PreCodegen.after.mir +pub fn reverse_loop<'a, T>(slice: &'a [T], f: impl Fn(&T)) { + for x in slice.iter().rev() { + f(x) + } +} diff --git a/tests/mir-opt/pre-codegen/slice_iter.slice_iter_mut_next_back.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/slice_iter.slice_iter_mut_next_back.PreCodegen.after.mir new file mode 100644 index 000000000..a1431d473 --- /dev/null +++ b/tests/mir-opt/pre-codegen/slice_iter.slice_iter_mut_next_back.PreCodegen.after.mir @@ -0,0 +1,17 @@ +// MIR for `slice_iter_mut_next_back` after PreCodegen + +fn slice_iter_mut_next_back(_1: &mut std::slice::IterMut<'_, T>) -> Option<&mut T> { + debug it => _1; // in scope 0 at $DIR/slice_iter.rs:+0:40: +0:42 + let mut _0: std::option::Option<&mut T>; // return place in scope 0 at $DIR/slice_iter.rs:+0:80: +0:97 + + bb0: { + _0 = <std::slice::IterMut<'_, T> as DoubleEndedIterator>::next_back(_1) -> bb1; // scope 0 at $DIR/slice_iter.rs:+1:5: +1:19 + // mir::Constant + // + span: $DIR/slice_iter.rs:23:8: 23:17 + // + literal: Const { ty: for<'a> fn(&'a mut std::slice::IterMut<'_, T>) -> Option<<std::slice::IterMut<'_, T> as Iterator>::Item> {<std::slice::IterMut<'_, T> as DoubleEndedIterator>::next_back}, val: Value(<ZST>) } + } + + bb1: { + return; // scope 0 at $DIR/slice_iter.rs:+2:2: +2:2 + } +} diff --git a/tests/mir-opt/pre-codegen/slice_iter.slice_iter_next.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/slice_iter.slice_iter_next.PreCodegen.after.mir new file mode 100644 index 000000000..d2a963cad --- /dev/null +++ b/tests/mir-opt/pre-codegen/slice_iter.slice_iter_next.PreCodegen.after.mir @@ -0,0 +1,17 @@ +// MIR for `slice_iter_next` after PreCodegen + +fn slice_iter_next(_1: &mut std::slice::Iter<'_, T>) -> Option<&T> { + debug it => _1; // in scope 0 at $DIR/slice_iter.rs:+0:31: +0:33 + let mut _0: std::option::Option<&T>; // return place in scope 0 at $DIR/slice_iter.rs:+0:68: +0:81 + + bb0: { + _0 = <std::slice::Iter<'_, T> as Iterator>::next(_1) -> bb1; // scope 0 at $DIR/slice_iter.rs:+1:5: +1:14 + // mir::Constant + // + span: $DIR/slice_iter.rs:18:8: 18:12 + // + literal: Const { ty: for<'a> fn(&'a mut std::slice::Iter<'_, T>) -> Option<<std::slice::Iter<'_, T> as Iterator>::Item> {<std::slice::Iter<'_, T> as Iterator>::next}, val: Value(<ZST>) } + } + + bb1: { + return; // scope 0 at $DIR/slice_iter.rs:+2:2: +2:2 + } +} diff --git a/tests/mir-opt/try_identity_e2e.new.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/try_identity.new.PreCodegen.after.mir index 935dbb28b..53971b4cf 100644 --- a/tests/mir-opt/try_identity_e2e.new.PreCodegen.after.mir +++ b/tests/mir-opt/pre-codegen/try_identity.new.PreCodegen.after.mir @@ -1,66 +1,70 @@ // MIR for `new` after PreCodegen fn new(_1: Result<T, E>) -> Result<T, E> { - debug x => _1; // in scope 0 at $DIR/try_identity_e2e.rs:+0:14: +0:15 - let mut _0: std::result::Result<T, E>; // return place in scope 0 at $DIR/try_identity_e2e.rs:+0:34: +0:46 - let mut _2: std::ops::ControlFlow<E, T>; // in scope 0 at $DIR/try_identity_e2e.rs:+2:15: +7:10 - let mut _3: isize; // in scope 0 at $DIR/try_identity_e2e.rs:+4:17: +4:22 - let _4: T; // in scope 0 at $DIR/try_identity_e2e.rs:+4:20: +4:21 - let _5: E; // in scope 0 at $DIR/try_identity_e2e.rs:+5:21: +5:22 - let mut _6: isize; // in scope 0 at $DIR/try_identity_e2e.rs:+8:13: +8:37 - let _7: T; // in scope 0 at $DIR/try_identity_e2e.rs:+8:35: +8:36 - let _8: E; // in scope 0 at $DIR/try_identity_e2e.rs:+9:32: +9:33 + debug x => _1; // in scope 0 at $DIR/try_identity.rs:+0:14: +0:15 + let mut _0: std::result::Result<T, E>; // return place in scope 0 at $DIR/try_identity.rs:+0:34: +0:46 + let mut _2: std::ops::ControlFlow<E, T>; // in scope 0 at $DIR/try_identity.rs:+2:15: +7:10 + let mut _3: isize; // in scope 0 at $DIR/try_identity.rs:+4:17: +4:22 + let _4: T; // in scope 0 at $DIR/try_identity.rs:+4:20: +4:21 + let _5: E; // in scope 0 at $DIR/try_identity.rs:+5:21: +5:22 + let mut _6: isize; // in scope 0 at $DIR/try_identity.rs:+8:13: +8:37 + let _7: T; // in scope 0 at $DIR/try_identity.rs:+8:35: +8:36 + let _8: E; // in scope 0 at $DIR/try_identity.rs:+9:32: +9:33 scope 1 { - debug v => _4; // in scope 1 at $DIR/try_identity_e2e.rs:+4:20: +4:21 + debug v => _4; // in scope 1 at $DIR/try_identity.rs:+4:20: +4:21 } scope 2 { - debug e => _5; // in scope 2 at $DIR/try_identity_e2e.rs:+5:21: +5:22 + debug e => _5; // in scope 2 at $DIR/try_identity.rs:+5:21: +5:22 } scope 3 { - debug v => _7; // in scope 3 at $DIR/try_identity_e2e.rs:+8:35: +8:36 + debug v => _7; // in scope 3 at $DIR/try_identity.rs:+8:35: +8:36 } scope 4 { - debug e => _8; // in scope 4 at $DIR/try_identity_e2e.rs:+9:32: +9:33 + debug e => _8; // in scope 4 at $DIR/try_identity.rs:+9:32: +9:33 } bb0: { - StorageLive(_2); // scope 0 at $DIR/try_identity_e2e.rs:+2:15: +7:10 - _3 = discriminant(_1); // scope 0 at $DIR/try_identity_e2e.rs:+3:19: +3:20 - switchInt(move _3) -> [0: bb3, 1: bb1, otherwise: bb2]; // scope 0 at $DIR/try_identity_e2e.rs:+3:13: +3:20 + StorageLive(_2); // scope 0 at $DIR/try_identity.rs:+2:15: +7:10 + _3 = discriminant(_1); // scope 0 at $DIR/try_identity.rs:+3:19: +3:20 + switchInt(move _3) -> [0: bb3, 1: bb1, otherwise: bb2]; // scope 0 at $DIR/try_identity.rs:+3:13: +3:20 } bb1: { - _5 = move ((_1 as Err).0: E); // scope 0 at $DIR/try_identity_e2e.rs:+5:21: +5:22 - _2 = ControlFlow::<E, T>::Break(move _5); // scope 2 at $DIR/try_identity_e2e.rs:+5:27: +5:48 - goto -> bb4; // scope 0 at $DIR/try_identity_e2e.rs:+5:47: +5:48 + _5 = move ((_1 as Err).0: E); // scope 0 at $DIR/try_identity.rs:+5:21: +5:22 + _2 = ControlFlow::<E, T>::Break(move _5); // scope 2 at $DIR/try_identity.rs:+5:27: +5:48 + goto -> bb4; // scope 0 at $DIR/try_identity.rs:+5:47: +5:48 } bb2: { - unreachable; // scope 0 at $DIR/try_identity_e2e.rs:+3:19: +3:20 + unreachable; // scope 0 at $DIR/try_identity.rs:+3:19: +3:20 } bb3: { - _4 = move ((_1 as Ok).0: T); // scope 0 at $DIR/try_identity_e2e.rs:+4:20: +4:21 - _2 = ControlFlow::<E, T>::Continue(move _4); // scope 1 at $DIR/try_identity_e2e.rs:+4:26: +4:50 - goto -> bb4; // scope 0 at $DIR/try_identity_e2e.rs:+4:49: +4:50 + _4 = move ((_1 as Ok).0: T); // scope 0 at $DIR/try_identity.rs:+4:20: +4:21 + _2 = ControlFlow::<E, T>::Continue(move _4); // scope 1 at $DIR/try_identity.rs:+4:26: +4:50 + goto -> bb4; // scope 0 at $DIR/try_identity.rs:+4:49: +4:50 } bb4: { - _6 = discriminant(_2); // scope 0 at $DIR/try_identity_e2e.rs:+2:15: +7:10 - switchInt(move _6) -> [0: bb6, 1: bb5, otherwise: bb2]; // scope 0 at $DIR/try_identity_e2e.rs:+2:9: +7:10 + _6 = discriminant(_2); // scope 0 at $DIR/try_identity.rs:+2:15: +7:10 + switchInt(move _6) -> [0: bb6, 1: bb5, otherwise: bb2]; // scope 0 at $DIR/try_identity.rs:+2:9: +7:10 } bb5: { - _8 = move ((_2 as Break).0: E); // scope 0 at $DIR/try_identity_e2e.rs:+9:32: +9:33 - _0 = Result::<T, E>::Err(move _8); // scope 4 at $DIR/try_identity_e2e.rs:+9:45: +9:51 - StorageDead(_2); // scope 0 at $DIR/try_identity_e2e.rs:+12:1: +12:2 - return; // scope 0 at $DIR/try_identity_e2e.rs:+12:1: +12:2 + _8 = move ((_2 as Break).0: E); // scope 0 at $DIR/try_identity.rs:+9:32: +9:33 + _0 = Result::<T, E>::Err(move _8); // scope 4 at $DIR/try_identity.rs:+9:45: +9:51 + StorageDead(_2); // scope 0 at $DIR/try_identity.rs:+12:1: +12:2 + goto -> bb7; // scope 0 at $DIR/try_identity.rs:+12:1: +12:2 } bb6: { - _7 = move ((_2 as Continue).0: T); // scope 0 at $DIR/try_identity_e2e.rs:+8:35: +8:36 - _0 = Result::<T, E>::Ok(move _7); // scope 0 at $DIR/try_identity_e2e.rs:+1:5: +11:6 - StorageDead(_2); // scope 0 at $DIR/try_identity_e2e.rs:+12:1: +12:2 - return; // scope 0 at $DIR/try_identity_e2e.rs:+12:1: +12:2 + _7 = move ((_2 as Continue).0: T); // scope 0 at $DIR/try_identity.rs:+8:35: +8:36 + _0 = Result::<T, E>::Ok(move _7); // scope 0 at $DIR/try_identity.rs:+1:5: +11:6 + StorageDead(_2); // scope 0 at $DIR/try_identity.rs:+12:1: +12:2 + goto -> bb7; // scope 0 at $DIR/try_identity.rs:+12:1: +12:2 + } + + bb7: { + return; // scope 0 at $DIR/try_identity.rs:+12:2: +12:2 } } diff --git a/tests/mir-opt/try_identity_e2e.old.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/try_identity.old.PreCodegen.after.mir index d88ae5ac9..e217d1994 100644 --- a/tests/mir-opt/try_identity_e2e.old.PreCodegen.after.mir +++ b/tests/mir-opt/pre-codegen/try_identity.old.PreCodegen.after.mir @@ -1,36 +1,40 @@ // MIR for `old` after PreCodegen fn old(_1: Result<T, E>) -> Result<T, E> { - debug x => _1; // in scope 0 at $DIR/try_identity_e2e.rs:+0:14: +0:15 - let mut _0: std::result::Result<T, E>; // return place in scope 0 at $DIR/try_identity_e2e.rs:+0:34: +0:46 - let mut _2: isize; // in scope 0 at $DIR/try_identity_e2e.rs:+3:13: +3:18 - let _3: T; // in scope 0 at $DIR/try_identity_e2e.rs:+3:16: +3:17 - let _4: E; // in scope 0 at $DIR/try_identity_e2e.rs:+4:17: +4:18 + debug x => _1; // in scope 0 at $DIR/try_identity.rs:+0:14: +0:15 + let mut _0: std::result::Result<T, E>; // return place in scope 0 at $DIR/try_identity.rs:+0:34: +0:46 + let mut _2: isize; // in scope 0 at $DIR/try_identity.rs:+3:13: +3:18 + let _3: T; // in scope 0 at $DIR/try_identity.rs:+3:16: +3:17 + let _4: E; // in scope 0 at $DIR/try_identity.rs:+4:17: +4:18 scope 1 { - debug v => _3; // in scope 1 at $DIR/try_identity_e2e.rs:+3:16: +3:17 + debug v => _3; // in scope 1 at $DIR/try_identity.rs:+3:16: +3:17 } scope 2 { - debug e => _4; // in scope 2 at $DIR/try_identity_e2e.rs:+4:17: +4:18 + debug e => _4; // in scope 2 at $DIR/try_identity.rs:+4:17: +4:18 } bb0: { - _2 = discriminant(_1); // scope 0 at $DIR/try_identity_e2e.rs:+2:15: +2:16 - switchInt(move _2) -> [0: bb3, 1: bb1, otherwise: bb2]; // scope 0 at $DIR/try_identity_e2e.rs:+2:9: +2:16 + _2 = discriminant(_1); // scope 0 at $DIR/try_identity.rs:+2:15: +2:16 + switchInt(move _2) -> [0: bb3, 1: bb1, otherwise: bb2]; // scope 0 at $DIR/try_identity.rs:+2:9: +2:16 } bb1: { - _4 = move ((_1 as Err).0: E); // scope 0 at $DIR/try_identity_e2e.rs:+4:17: +4:18 - _0 = Result::<T, E>::Err(move _4); // scope 2 at $DIR/try_identity_e2e.rs:+4:30: +4:36 - return; // scope 0 at $DIR/try_identity_e2e.rs:+7:1: +7:2 + _4 = move ((_1 as Err).0: E); // scope 0 at $DIR/try_identity.rs:+4:17: +4:18 + _0 = Result::<T, E>::Err(move _4); // scope 2 at $DIR/try_identity.rs:+4:30: +4:36 + goto -> bb4; // scope 0 at $DIR/try_identity.rs:+7:1: +7:2 } bb2: { - unreachable; // scope 0 at $DIR/try_identity_e2e.rs:+2:15: +2:16 + unreachable; // scope 0 at $DIR/try_identity.rs:+2:15: +2:16 } bb3: { - _3 = move ((_1 as Ok).0: T); // scope 0 at $DIR/try_identity_e2e.rs:+3:16: +3:17 - _0 = Result::<T, E>::Ok(move _3); // scope 0 at $DIR/try_identity_e2e.rs:+1:5: +6:6 - return; // scope 0 at $DIR/try_identity_e2e.rs:+7:1: +7:2 + _3 = move ((_1 as Ok).0: T); // scope 0 at $DIR/try_identity.rs:+3:16: +3:17 + _0 = Result::<T, E>::Ok(move _3); // scope 0 at $DIR/try_identity.rs:+1:5: +6:6 + goto -> bb4; // scope 0 at $DIR/try_identity.rs:+7:1: +7:2 + } + + bb4: { + return; // scope 0 at $DIR/try_identity.rs:+7:2: +7:2 } } diff --git a/tests/mir-opt/try_identity_e2e.rs b/tests/mir-opt/pre-codegen/try_identity.rs index 00cb80f50..079ecccab 100644 --- a/tests/mir-opt/try_identity_e2e.rs +++ b/tests/mir-opt/pre-codegen/try_identity.rs @@ -1,9 +1,13 @@ +// compile-flags: -O -C debuginfo=0 -Zmir-opt-level=2 +// only-64bit +// ignore-debug + // Track the status of MIR optimizations simplifying `Ok(res?)` for both the old and new desugarings // of that syntax. use std::ops::ControlFlow; -// EMIT_MIR try_identity_e2e.new.PreCodegen.after.mir +// EMIT_MIR try_identity.new.PreCodegen.after.mir fn new<T, E>(x: Result<T, E>) -> Result<T, E> { Ok( match { @@ -18,7 +22,7 @@ fn new<T, E>(x: Result<T, E>) -> Result<T, E> { ) } -// EMIT_MIR try_identity_e2e.old.PreCodegen.after.mir +// EMIT_MIR try_identity.old.PreCodegen.after.mir fn old<T, E>(x: Result<T, E>) -> Result<T, E> { Ok( match x { diff --git a/tests/mir-opt/reference_prop.debuginfo.ReferencePropagation.diff b/tests/mir-opt/reference_prop.debuginfo.ReferencePropagation.diff new file mode 100644 index 000000000..07bd48fc8 --- /dev/null +++ b/tests/mir-opt/reference_prop.debuginfo.ReferencePropagation.diff @@ -0,0 +1,175 @@ +- // MIR for `debuginfo` before ReferencePropagation ++ // MIR for `debuginfo` after ReferencePropagation + + fn debuginfo() -> () { + let mut _0: (); // return place in scope 0 at $DIR/reference_prop.rs:+0:16: +0:16 + let _1: &mut u8; // in scope 0 at $DIR/reference_prop.rs:+3:9: +3:19 + let mut _2: u8; // in scope 0 at $DIR/reference_prop.rs:+3:27: +3:31 + let _4: debuginfo::T; // in scope 0 at $DIR/reference_prop.rs:+4:18: +4:22 + let _6: (); // in scope 0 at $DIR/reference_prop.rs:+9:5: +12:6 + let mut _7: std::option::Option<i32>; // in scope 0 at $DIR/reference_prop.rs:+9:11: +9:18 + let mut _8: isize; // in scope 0 at $DIR/reference_prop.rs:+10:9: +10:13 + let _10: (); // in scope 0 at $DIR/reference_prop.rs:+16:5: +17:6 + let mut _11: &[i32]; // in scope 0 at $DIR/reference_prop.rs:+16:82: +16:94 + let _12: &[i32]; // in scope 0 at $DIR/reference_prop.rs:+16:83: +16:94 + let mut _13: &[i32; 10]; // in scope 0 at $DIR/reference_prop.rs:+16:83: +16:90 + let _14: [i32; 10]; // in scope 0 at $DIR/reference_prop.rs:+16:83: +16:90 + let mut _15: std::ops::RangeFull; // in scope 0 at $DIR/reference_prop.rs:+16:91: +16:93 + let mut _16: usize; // in scope 0 at $DIR/reference_prop.rs:+16:12: +16:79 + let mut _17: usize; // in scope 0 at $DIR/reference_prop.rs:+16:12: +16:79 + let mut _18: bool; // in scope 0 at $DIR/reference_prop.rs:+16:12: +16:79 + let _23: &&mut u8; // in scope 0 at $DIR/reference_prop.rs:+19:28: +19:40 + let _24: &mut u8; // in scope 0 at $DIR/reference_prop.rs:+19:29: +19:40 + let mut _25: debuginfo::T; // in scope 0 at $DIR/reference_prop.rs:+19:34: +19:38 + scope 1 { +- debug ref_mut_u8 => _1; // in scope 1 at $DIR/reference_prop.rs:+3:9: +3:19 ++ debug ref_mut_u8 => &_2; // in scope 1 at $DIR/reference_prop.rs:+3:9: +3:19 + let _3: &u8; // in scope 1 at $DIR/reference_prop.rs:+4:9: +4:14 + let mut _28: &debuginfo::T; // in scope 1 at $DIR/reference_prop.rs:+4:17: +4:24 + scope 2 { +- debug field => _3; // in scope 2 at $DIR/reference_prop.rs:+4:9: +4:14 ++ debug field => &((*_28).0: u8); // in scope 2 at $DIR/reference_prop.rs:+4:9: +4:14 + let _5: &u8; // in scope 2 at $DIR/reference_prop.rs:+7:9: +7:17 + scope 3 { +- debug reborrow => _5; // in scope 3 at $DIR/reference_prop.rs:+7:9: +7:17 ++ debug reborrow => &_2; // in scope 3 at $DIR/reference_prop.rs:+7:9: +7:17 + let _9: &i32; // in scope 3 at $DIR/reference_prop.rs:+11:14: +11:31 + let _22: &&&mut u8; // in scope 3 at $DIR/reference_prop.rs:+19:9: +19:24 + let mut _27: &std::option::Option<i32>; // in scope 3 at $DIR/reference_prop.rs:+11:14: +11:31 + scope 4 { +- debug variant_field => _9; // in scope 4 at $DIR/reference_prop.rs:+11:14: +11:31 ++ debug variant_field => &(((*_27) as Some).0: i32); // in scope 4 at $DIR/reference_prop.rs:+11:14: +11:31 + } + scope 5 { +- debug constant_index => _19; // in scope 5 at $DIR/reference_prop.rs:+16:16: +16:34 ++ debug constant_index => &(*_11)[1 of 3]; // in scope 5 at $DIR/reference_prop.rs:+16:16: +16:34 + debug subslice => _20; // in scope 5 at $DIR/reference_prop.rs:+16:36: +16:44 + debug constant_index_from_end => _21; // in scope 5 at $DIR/reference_prop.rs:+16:51: +16:78 + let _19: &i32; // in scope 5 at $DIR/reference_prop.rs:+16:16: +16:34 + let _20: &[i32]; // in scope 5 at $DIR/reference_prop.rs:+16:36: +16:44 + let _21: &i32; // in scope 5 at $DIR/reference_prop.rs:+16:51: +16:78 + let mut _26: &[i32; 10]; // in scope 5 at $DIR/reference_prop.rs:+16:83: +16:90 + } + scope 6 { +- debug multiple_borrow => _22; // in scope 6 at $DIR/reference_prop.rs:+19:9: +19:24 ++ debug multiple_borrow => &&&(_25.0: u8); // in scope 6 at $DIR/reference_prop.rs:+19:9: +19:24 + } + } + } + } + + bb0: { +- StorageLive(_1); // scope 0 at $DIR/reference_prop.rs:+3:9: +3:19 + StorageLive(_2); // scope 0 at $DIR/reference_prop.rs:+3:27: +3:31 + _2 = const 5_u8; // scope 0 at $DIR/reference_prop.rs:+3:27: +3:31 +- _1 = &mut _2; // scope 0 at $DIR/reference_prop.rs:+3:22: +3:31 +- StorageLive(_3); // scope 1 at $DIR/reference_prop.rs:+4:9: +4:14 + _28 = const _; // scope 1 at $DIR/reference_prop.rs:+4:17: +4:24 + // mir::Constant + // + span: $DIR/reference_prop.rs:535:17: 535:24 + // + literal: Const { ty: &T, val: Unevaluated(debuginfo, [], Some(promoted[2])) } +- _3 = &((*_28).0: u8); // scope 1 at $DIR/reference_prop.rs:+4:17: +4:24 +- StorageLive(_5); // scope 2 at $DIR/reference_prop.rs:+7:9: +7:17 +- _5 = &(*_1); // scope 2 at $DIR/reference_prop.rs:+7:20: +7:32 +- StorageLive(_6); // scope 3 at $DIR/reference_prop.rs:+9:5: +12:6 + StorageLive(_7); // scope 3 at $DIR/reference_prop.rs:+9:11: +9:18 + _7 = Option::<i32>::Some(const 0_i32); // scope 3 at $DIR/reference_prop.rs:+9:11: +9:18 + _8 = discriminant(_7); // scope 3 at $DIR/reference_prop.rs:+9:11: +9:18 + switchInt(move _8) -> [0: bb3, 1: bb1, otherwise: bb2]; // scope 3 at $DIR/reference_prop.rs:+9:5: +9:18 + } + + bb1: { +- StorageLive(_9); // scope 3 at $DIR/reference_prop.rs:+11:14: +11:31 + _27 = const _; // scope 3 at $DIR/reference_prop.rs:+11:14: +11:31 + // mir::Constant + // + span: $DIR/reference_prop.rs:542:14: 542:31 + // + literal: Const { ty: &Option<i32>, val: Unevaluated(debuginfo, [], Some(promoted[1])) } +- _9 = &(((*_27) as Some).0: i32); // scope 3 at $DIR/reference_prop.rs:+11:14: +11:31 +- _6 = const (); // scope 4 at $DIR/reference_prop.rs:+11:36: +11:38 +- StorageDead(_9); // scope 3 at $DIR/reference_prop.rs:+11:37: +11:38 + goto -> bb4; // scope 3 at $DIR/reference_prop.rs:+11:37: +11:38 + } + + bb2: { + unreachable; // scope 3 at $DIR/reference_prop.rs:+9:11: +9:18 + } + + bb3: { +- _6 = const (); // scope 3 at $DIR/reference_prop.rs:+10:17: +10:19 + goto -> bb4; // scope 3 at $DIR/reference_prop.rs:+10:17: +10:19 + } + + bb4: { + StorageDead(_7); // scope 3 at $DIR/reference_prop.rs:+12:5: +12:6 +- StorageDead(_6); // scope 3 at $DIR/reference_prop.rs:+12:5: +12:6 +- StorageLive(_10); // scope 3 at $DIR/reference_prop.rs:+16:5: +17:6 + StorageLive(_11); // scope 5 at $DIR/reference_prop.rs:+16:82: +16:94 + StorageLive(_12); // scope 5 at $DIR/reference_prop.rs:+16:83: +16:94 + StorageLive(_13); // scope 5 at $DIR/reference_prop.rs:+16:83: +16:90 + _26 = const _; // scope 5 at $DIR/reference_prop.rs:+16:83: +16:90 + // mir::Constant + // + span: $DIR/reference_prop.rs:547:83: 547:90 + // + literal: Const { ty: &[i32; 10], val: Unevaluated(debuginfo, [], Some(promoted[0])) } + _13 = &(*_26); // scope 5 at $DIR/reference_prop.rs:+16:83: +16:90 + StorageLive(_15); // scope 5 at $DIR/reference_prop.rs:+16:91: +16:93 + _15 = RangeFull; // scope 5 at $DIR/reference_prop.rs:+16:91: +16:93 + _12 = <[i32; 10] as Index<RangeFull>>::index(move _13, move _15) -> bb5; // scope 5 at $DIR/reference_prop.rs:+16:83: +16:94 + // mir::Constant + // + span: $DIR/reference_prop.rs:547:83: 547:94 + // + literal: Const { ty: for<'a> fn(&'a [i32; 10], RangeFull) -> &'a <[i32; 10] as Index<RangeFull>>::Output {<[i32; 10] as Index<RangeFull>>::index}, val: Value(<ZST>) } + } + + bb5: { + StorageDead(_15); // scope 5 at $DIR/reference_prop.rs:+16:93: +16:94 + StorageDead(_13); // scope 5 at $DIR/reference_prop.rs:+16:93: +16:94 + _11 = &(*_12); // scope 5 at $DIR/reference_prop.rs:+16:82: +16:94 + _16 = Len((*_11)); // scope 5 at $DIR/reference_prop.rs:+16:12: +16:79 + _17 = const 3_usize; // scope 5 at $DIR/reference_prop.rs:+16:12: +16:79 + _18 = Ge(move _16, move _17); // scope 5 at $DIR/reference_prop.rs:+16:12: +16:79 + switchInt(move _18) -> [0: bb7, otherwise: bb6]; // scope 5 at $DIR/reference_prop.rs:+16:12: +16:79 + } + + bb6: { +- StorageLive(_19); // scope 5 at $DIR/reference_prop.rs:+16:16: +16:34 +- _19 = &(*_11)[1 of 3]; // scope 5 at $DIR/reference_prop.rs:+16:16: +16:34 + StorageLive(_20); // scope 5 at $DIR/reference_prop.rs:+16:36: +16:44 + _20 = &(*_11)[2:-1]; // scope 5 at $DIR/reference_prop.rs:+16:36: +16:44 + StorageLive(_21); // scope 5 at $DIR/reference_prop.rs:+16:51: +16:78 + _21 = &(*_11)[-1 of 3]; // scope 5 at $DIR/reference_prop.rs:+16:51: +16:78 +- _10 = const (); // scope 5 at $DIR/reference_prop.rs:+16:95: +17:6 + StorageDead(_21); // scope 3 at $DIR/reference_prop.rs:+17:5: +17:6 + StorageDead(_20); // scope 3 at $DIR/reference_prop.rs:+17:5: +17:6 +- StorageDead(_19); // scope 3 at $DIR/reference_prop.rs:+17:5: +17:6 + goto -> bb8; // scope 3 at $DIR/reference_prop.rs:+16:5: +17:6 + } + + bb7: { +- _10 = const (); // scope 3 at $DIR/reference_prop.rs:+17:6: +17:6 + goto -> bb8; // scope 3 at $DIR/reference_prop.rs:+16:5: +17:6 + } + + bb8: { + StorageDead(_12); // scope 3 at $DIR/reference_prop.rs:+17:5: +17:6 + StorageDead(_11); // scope 3 at $DIR/reference_prop.rs:+17:5: +17:6 +- StorageDead(_10); // scope 3 at $DIR/reference_prop.rs:+17:5: +17:6 +- StorageLive(_22); // scope 3 at $DIR/reference_prop.rs:+19:9: +19:24 +- StorageLive(_23); // scope 3 at $DIR/reference_prop.rs:+19:28: +19:40 +- StorageLive(_24); // scope 3 at $DIR/reference_prop.rs:+19:29: +19:40 + StorageLive(_25); // scope 3 at $DIR/reference_prop.rs:+19:34: +19:38 + _25 = T(const 6_u8); // scope 3 at $DIR/reference_prop.rs:+19:34: +19:38 +- _24 = &mut (_25.0: u8); // scope 3 at $DIR/reference_prop.rs:+19:29: +19:40 +- _23 = &_24; // scope 3 at $DIR/reference_prop.rs:+19:28: +19:40 +- _22 = &_23; // scope 3 at $DIR/reference_prop.rs:+19:27: +19:40 + _0 = const (); // scope 0 at $DIR/reference_prop.rs:+0:16: +20:2 + StorageDead(_25); // scope 3 at $DIR/reference_prop.rs:+20:1: +20:2 +- StorageDead(_24); // scope 3 at $DIR/reference_prop.rs:+20:1: +20:2 +- StorageDead(_23); // scope 3 at $DIR/reference_prop.rs:+20:1: +20:2 +- StorageDead(_22); // scope 3 at $DIR/reference_prop.rs:+20:1: +20:2 +- StorageDead(_5); // scope 2 at $DIR/reference_prop.rs:+20:1: +20:2 +- StorageDead(_3); // scope 1 at $DIR/reference_prop.rs:+20:1: +20:2 + StorageDead(_2); // scope 0 at $DIR/reference_prop.rs:+20:1: +20:2 +- StorageDead(_1); // scope 0 at $DIR/reference_prop.rs:+20:1: +20:2 + return; // scope 0 at $DIR/reference_prop.rs:+20:2: +20:2 + } + } + diff --git a/tests/mir-opt/reference_prop.dominate_storage.ReferencePropagation.diff b/tests/mir-opt/reference_prop.dominate_storage.ReferencePropagation.diff new file mode 100644 index 000000000..e158f64e9 --- /dev/null +++ b/tests/mir-opt/reference_prop.dominate_storage.ReferencePropagation.diff @@ -0,0 +1,38 @@ +- // MIR for `dominate_storage` before ReferencePropagation ++ // MIR for `dominate_storage` after ReferencePropagation + + fn dominate_storage() -> () { + let mut _0: (); // return place in scope 0 at $DIR/reference_prop.rs:+0:23: +0:23 + let mut _1: i32; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _2: &i32; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _3: i32; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _4: bool; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _5: i32; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _6: bool; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + + bb0: { + goto -> bb1; // scope 0 at $DIR/reference_prop.rs:+8:11: +8:20 + } + + bb1: { + _1 = const 5_i32; // scope 0 at $DIR/reference_prop.rs:+10:13: +10:18 + _2 = &_1; // scope 0 at $DIR/reference_prop.rs:+11:13: +11:19 + goto -> bb2; // scope 0 at $DIR/reference_prop.rs:+12:13: +12:22 + } + + bb2: { + _5 = (*_2); // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + _0 = opaque::<i32>(_5) -> bb3; // scope 0 at $DIR/reference_prop.rs:+16:13: +16:38 + // mir::Constant + // + span: $DIR/reference_prop.rs:455:28: 455:34 + // + literal: Const { ty: fn(i32) {opaque::<i32>}, val: Value(<ZST>) } + } + + bb3: { + StorageDead(_1); // scope 0 at $DIR/reference_prop.rs:+19:13: +19:27 + StorageLive(_1); // scope 0 at $DIR/reference_prop.rs:+20:13: +20:27 + _6 = const true; // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + switchInt(_6) -> [0: bb3, otherwise: bb1]; // scope 0 at $DIR/reference_prop.rs:+22:13: +22:47 + } + } + diff --git a/tests/mir-opt/reference_prop.maybe_dead.ReferencePropagation.diff b/tests/mir-opt/reference_prop.maybe_dead.ReferencePropagation.diff new file mode 100644 index 000000000..38ab16ced --- /dev/null +++ b/tests/mir-opt/reference_prop.maybe_dead.ReferencePropagation.diff @@ -0,0 +1,56 @@ +- // MIR for `maybe_dead` before ReferencePropagation ++ // MIR for `maybe_dead` after ReferencePropagation + + fn maybe_dead(_1: bool) -> () { + let mut _0: (); // return place in scope 0 at $DIR/reference_prop.rs:+0:24: +0:24 + let mut _2: i32; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _3: i32; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _4: &i32; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _5: &mut i32; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _6: i32; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _7: i32; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _8: i32; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + + bb0: { + StorageLive(_2); // scope 0 at $DIR/reference_prop.rs:+7:13: +7:27 + StorageLive(_3); // scope 0 at $DIR/reference_prop.rs:+8:13: +8:27 + _2 = const 5_i32; // scope 0 at $DIR/reference_prop.rs:+9:13: +9:18 + _3 = const 5_i32; // scope 0 at $DIR/reference_prop.rs:+10:13: +10:18 + _4 = &_2; // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + _5 = &mut _3; // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + (*_5) = const 7_i32; // scope 0 at $DIR/reference_prop.rs:+14:13: +14:19 +- _6 = (*_4); // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL ++ _6 = _2; // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + switchInt(_1) -> [1: bb1, otherwise: bb2]; // scope 0 at $DIR/reference_prop.rs:+17:13: +17:46 + } + + bb1: { + StorageDead(_2); // scope 0 at $DIR/reference_prop.rs:+20:13: +20:27 + StorageDead(_3); // scope 0 at $DIR/reference_prop.rs:+21:13: +21:27 + _0 = opaque::<i32>(_6) -> bb2; // scope 0 at $DIR/reference_prop.rs:+22:13: +22:38 + // mir::Constant + // + span: $DIR/reference_prop.rs:489:28: 489:34 + // + literal: Const { ty: fn(i32) {opaque::<i32>}, val: Value(<ZST>) } + } + + bb2: { + _7 = (*_4); // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + _0 = opaque::<i32>(_7) -> bb3; // scope 0 at $DIR/reference_prop.rs:+27:13: +27:38 + // mir::Constant + // + span: $DIR/reference_prop.rs:494:28: 494:34 + // + literal: Const { ty: fn(i32) {opaque::<i32>}, val: Value(<ZST>) } + } + + bb3: { + _8 = (*_5); // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + _0 = opaque::<i32>(_8) -> bb4; // scope 0 at $DIR/reference_prop.rs:+33:13: +33:43 + // mir::Constant + // + span: $DIR/reference_prop.rs:500:33: 500:39 + // + literal: Const { ty: fn(i32) {opaque::<i32>}, val: Value(<ZST>) } + } + + bb4: { + return; // scope 0 at $DIR/reference_prop.rs:+36:13: +36:21 + } + } + diff --git a/tests/mir-opt/reference_prop.multiple_storage.ReferencePropagation.diff b/tests/mir-opt/reference_prop.multiple_storage.ReferencePropagation.diff new file mode 100644 index 000000000..6e4517868 --- /dev/null +++ b/tests/mir-opt/reference_prop.multiple_storage.ReferencePropagation.diff @@ -0,0 +1,27 @@ +- // MIR for `multiple_storage` before ReferencePropagation ++ // MIR for `multiple_storage` after ReferencePropagation + + fn multiple_storage() -> () { + let mut _0: (); // return place in scope 0 at $DIR/reference_prop.rs:+0:23: +0:23 + let mut _1: i32; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _2: &i32; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _3: i32; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + + bb0: { + StorageLive(_1); // scope 0 at $DIR/reference_prop.rs:+6:13: +6:27 + _1 = const 5_i32; // scope 0 at $DIR/reference_prop.rs:+7:13: +7:18 + _2 = &_1; // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + StorageDead(_1); // scope 0 at $DIR/reference_prop.rs:+9:13: +9:27 + StorageLive(_1); // scope 0 at $DIR/reference_prop.rs:+10:13: +10:27 + _3 = (*_2); // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + _0 = opaque::<i32>(_3) -> bb1; // scope 0 at $DIR/reference_prop.rs:+14:13: +14:43 + // mir::Constant + // + span: $DIR/reference_prop.rs:429:33: 429:39 + // + literal: Const { ty: fn(i32) {opaque::<i32>}, val: Value(<ZST>) } + } + + bb1: { + return; // scope 0 at $DIR/reference_prop.rs:+18:13: +18:21 + } + } + diff --git a/tests/mir-opt/reference_prop.mut_raw_then_mut_shr.ReferencePropagation.diff b/tests/mir-opt/reference_prop.mut_raw_then_mut_shr.ReferencePropagation.diff new file mode 100644 index 000000000..d99e11035 --- /dev/null +++ b/tests/mir-opt/reference_prop.mut_raw_then_mut_shr.ReferencePropagation.diff @@ -0,0 +1,75 @@ +- // MIR for `mut_raw_then_mut_shr` before ReferencePropagation ++ // MIR for `mut_raw_then_mut_shr` after ReferencePropagation + + fn mut_raw_then_mut_shr() -> (i32, i32) { + let mut _0: (i32, i32); // return place in scope 0 at $DIR/reference_prop.rs:+0:30: +0:40 + let mut _1: i32; // in scope 0 at $DIR/reference_prop.rs:+1:9: +1:14 + let mut _4: *mut i32; // in scope 0 at $DIR/reference_prop.rs:+3:16: +3:36 + let mut _5: &mut i32; // in scope 0 at $DIR/reference_prop.rs:+3:16: +3:26 + let _8: (); // in scope 0 at $DIR/reference_prop.rs:+7:5: +7:26 + let mut _9: i32; // in scope 0 at $DIR/reference_prop.rs:+8:6: +8:7 + let mut _10: i32; // in scope 0 at $DIR/reference_prop.rs:+8:9: +8:10 + scope 1 { + debug x => _1; // in scope 1 at $DIR/reference_prop.rs:+1:9: +1:14 + let _2: &mut i32; // in scope 1 at $DIR/reference_prop.rs:+2:9: +2:13 + scope 2 { +- debug xref => _2; // in scope 2 at $DIR/reference_prop.rs:+2:9: +2:13 ++ debug xref => &_1; // in scope 2 at $DIR/reference_prop.rs:+2:9: +2:13 + let _3: *mut i32; // in scope 2 at $DIR/reference_prop.rs:+3:9: +3:13 + scope 3 { +- debug xraw => _3; // in scope 3 at $DIR/reference_prop.rs:+3:9: +3:13 ++ debug xraw => &_1; // in scope 3 at $DIR/reference_prop.rs:+3:9: +3:13 + let _6: &i32; // in scope 3 at $DIR/reference_prop.rs:+4:9: +4:13 + scope 4 { +- debug xshr => _6; // in scope 4 at $DIR/reference_prop.rs:+4:9: +4:13 ++ debug xshr => &_1; // in scope 4 at $DIR/reference_prop.rs:+4:9: +4:13 + let _7: i32; // in scope 4 at $DIR/reference_prop.rs:+6:9: +6:10 + scope 5 { + debug a => _7; // in scope 5 at $DIR/reference_prop.rs:+6:9: +6:10 + scope 6 { + } + } + } + } + } + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/reference_prop.rs:+1:9: +1:14 + _1 = const 2_i32; // scope 0 at $DIR/reference_prop.rs:+1:17: +1:18 +- StorageLive(_2); // scope 1 at $DIR/reference_prop.rs:+2:9: +2:13 +- _2 = &mut _1; // scope 1 at $DIR/reference_prop.rs:+2:16: +2:22 +- StorageLive(_3); // scope 2 at $DIR/reference_prop.rs:+3:9: +3:13 +- StorageLive(_4); // scope 2 at $DIR/reference_prop.rs:+3:16: +3:36 +- StorageLive(_5); // scope 2 at $DIR/reference_prop.rs:+3:16: +3:26 +- _5 = &mut (*_2); // scope 2 at $DIR/reference_prop.rs:+3:16: +3:26 +- _4 = &raw mut (*_5); // scope 2 at $DIR/reference_prop.rs:+3:16: +3:26 +- _3 = _4; // scope 2 at $DIR/reference_prop.rs:+3:16: +3:36 +- StorageDead(_5); // scope 2 at $DIR/reference_prop.rs:+3:36: +3:37 +- StorageDead(_4); // scope 2 at $DIR/reference_prop.rs:+3:36: +3:37 +- StorageLive(_6); // scope 3 at $DIR/reference_prop.rs:+4:9: +4:13 +- _6 = &(*_2); // scope 3 at $DIR/reference_prop.rs:+4:16: +4:22 + StorageLive(_7); // scope 4 at $DIR/reference_prop.rs:+6:9: +6:10 +- _7 = (*_6); // scope 4 at $DIR/reference_prop.rs:+6:13: +6:18 +- StorageLive(_8); // scope 5 at $DIR/reference_prop.rs:+7:5: +7:26 +- (*_3) = const 4_i32; // scope 6 at $DIR/reference_prop.rs:+7:14: +7:23 +- _8 = const (); // scope 6 at $DIR/reference_prop.rs:+7:5: +7:26 +- StorageDead(_8); // scope 5 at $DIR/reference_prop.rs:+7:25: +7:26 ++ _7 = _1; // scope 4 at $DIR/reference_prop.rs:+6:13: +6:18 ++ _1 = const 4_i32; // scope 6 at $DIR/reference_prop.rs:+7:14: +7:23 + StorageLive(_9); // scope 5 at $DIR/reference_prop.rs:+8:6: +8:7 + _9 = _7; // scope 5 at $DIR/reference_prop.rs:+8:6: +8:7 + StorageLive(_10); // scope 5 at $DIR/reference_prop.rs:+8:9: +8:10 + _10 = _1; // scope 5 at $DIR/reference_prop.rs:+8:9: +8:10 + _0 = (move _9, move _10); // scope 5 at $DIR/reference_prop.rs:+8:5: +8:11 + StorageDead(_10); // scope 5 at $DIR/reference_prop.rs:+8:10: +8:11 + StorageDead(_9); // scope 5 at $DIR/reference_prop.rs:+8:10: +8:11 + StorageDead(_7); // scope 4 at $DIR/reference_prop.rs:+9:1: +9:2 +- StorageDead(_6); // scope 3 at $DIR/reference_prop.rs:+9:1: +9:2 +- StorageDead(_3); // scope 2 at $DIR/reference_prop.rs:+9:1: +9:2 +- StorageDead(_2); // scope 1 at $DIR/reference_prop.rs:+9:1: +9:2 + StorageDead(_1); // scope 0 at $DIR/reference_prop.rs:+9:1: +9:2 + return; // scope 0 at $DIR/reference_prop.rs:+9:2: +9:2 + } + } + diff --git a/tests/mir-opt/reference_prop.read_through_raw.ReferencePropagation.diff b/tests/mir-opt/reference_prop.read_through_raw.ReferencePropagation.diff new file mode 100644 index 000000000..75c1f8f57 --- /dev/null +++ b/tests/mir-opt/reference_prop.read_through_raw.ReferencePropagation.diff @@ -0,0 +1,23 @@ +- // MIR for `read_through_raw` before ReferencePropagation ++ // MIR for `read_through_raw` after ReferencePropagation + + fn read_through_raw(_1: &mut usize) -> usize { + let mut _0: usize; // return place in scope 0 at $DIR/reference_prop.rs:+0:39: +0:44 + let mut _2: &mut usize; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _3: &mut usize; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _4: *mut usize; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + let mut _5: *mut usize; // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL + + bb0: { +- _2 = &mut (*_1); // scope 0 at $DIR/reference_prop.rs:+10:13: +10:25 +- _3 = &mut (*_2); // scope 0 at $DIR/reference_prop.rs:+11:13: +11:26 +- _4 = &raw mut (*_2); // scope 0 at $DIR/reference_prop.rs:+12:13: +12:30 +- _5 = &raw mut (*_3); // scope 0 at $DIR/reference_prop.rs:+13:13: +13:30 +- _0 = (*_4); // scope 0 at $DIR/reference_prop.rs:+15:13: +15:22 +- _0 = (*_5); // scope 0 at $DIR/reference_prop.rs:+16:13: +16:22 ++ _0 = (*_1); // scope 0 at $DIR/reference_prop.rs:+15:13: +15:22 ++ _0 = (*_1); // scope 0 at $DIR/reference_prop.rs:+16:13: +16:22 + return; // scope 0 at $DIR/reference_prop.rs:+17:13: +17:21 + } + } + diff --git a/tests/mir-opt/reference_prop.reference_propagation.ReferencePropagation.diff b/tests/mir-opt/reference_prop.reference_propagation.ReferencePropagation.diff new file mode 100644 index 000000000..7b31ee695 --- /dev/null +++ b/tests/mir-opt/reference_prop.reference_propagation.ReferencePropagation.diff @@ -0,0 +1,475 @@ +- // MIR for `reference_propagation` before ReferencePropagation ++ // MIR for `reference_propagation` after ReferencePropagation + + fn reference_propagation(_1: &T, _2: &T) -> () { + debug single => _1; // in scope 0 at $DIR/reference_prop.rs:+0:39: +0:45 + debug multiple => _2; // in scope 0 at $DIR/reference_prop.rs:+0:54: +0:66 + let mut _0: (); // return place in scope 0 at $DIR/reference_prop.rs:+0:75: +0:75 + let _3: (); // in scope 0 at $DIR/reference_prop.rs:+2:5: +7:6 + let _4: usize; // in scope 0 at $DIR/reference_prop.rs:+3:13: +3:14 + let _7: (); // in scope 0 at $DIR/reference_prop.rs:+6:9: +6:19 + let mut _8: (); // in scope 0 at $DIR/reference_prop.rs:+6:16: +6:18 + let _9: (); // in scope 0 at $DIR/reference_prop.rs:+10:5: +18:6 + let _10: usize; // in scope 0 at $DIR/reference_prop.rs:+11:13: +11:14 + let mut _13: &usize; // in scope 0 at $DIR/reference_prop.rs:+14:13: +14:16 + let _14: &usize; // in scope 0 at $DIR/reference_prop.rs:+14:13: +14:16 + let _16: (); // in scope 0 at $DIR/reference_prop.rs:+17:9: +17:19 + let mut _17: (); // in scope 0 at $DIR/reference_prop.rs:+17:16: +17:18 + let _18: (); // in scope 0 at $DIR/reference_prop.rs:+21:5: +27:6 + let _19: usize; // in scope 0 at $DIR/reference_prop.rs:+22:13: +22:14 + let _23: (); // in scope 0 at $DIR/reference_prop.rs:+26:9: +26:18 + let mut _24: &&usize; // in scope 0 at $DIR/reference_prop.rs:+26:16: +26:17 + let _25: (); // in scope 0 at $DIR/reference_prop.rs:+30:5: +36:6 + let _26: usize; // in scope 0 at $DIR/reference_prop.rs:+31:13: +31:14 + let _30: (); // in scope 0 at $DIR/reference_prop.rs:+35:9: +35:18 + let mut _31: *mut &usize; // in scope 0 at $DIR/reference_prop.rs:+35:16: +35:17 + let _32: (); // in scope 0 at $DIR/reference_prop.rs:+39:5: +44:6 + let _33: usize; // in scope 0 at $DIR/reference_prop.rs:+40:13: +40:14 + let _36: (); // in scope 0 at $DIR/reference_prop.rs:+43:9: +43:18 + let mut _37: &usize; // in scope 0 at $DIR/reference_prop.rs:+43:16: +43:17 + let _38: (); // in scope 0 at $DIR/reference_prop.rs:+47:5: +57:6 + let _39: usize; // in scope 0 at $DIR/reference_prop.rs:+48:13: +48:14 + let _45: (); // in scope 0 at $DIR/reference_prop.rs:+56:9: +56:19 + let mut _46: &usize; // in scope 0 at $DIR/reference_prop.rs:+56:16: +56:18 + let _47: (); // in scope 0 at $DIR/reference_prop.rs:+60:5: +64:6 + let _48: &T; // in scope 0 at $DIR/reference_prop.rs:+61:13: +61:14 + let _50: (); // in scope 0 at $DIR/reference_prop.rs:+63:9: +63:19 + let mut _51: (); // in scope 0 at $DIR/reference_prop.rs:+63:16: +63:18 + let _52: (); // in scope 0 at $DIR/reference_prop.rs:+67:5: +72:6 + let _53: &T; // in scope 0 at $DIR/reference_prop.rs:+68:13: +68:14 + let mut _54: &T; // in scope 0 at $DIR/reference_prop.rs:+69:20: +69:28 + let _55: &T; // in scope 0 at $DIR/reference_prop.rs:+69:20: +69:28 + let _57: (); // in scope 0 at $DIR/reference_prop.rs:+71:9: +71:19 + let mut _58: (); // in scope 0 at $DIR/reference_prop.rs:+71:16: +71:18 + let _59: (); // in scope 0 at $DIR/reference_prop.rs:+75:5: +81:6 + let _60: usize; // in scope 0 at $DIR/reference_prop.rs:+76:13: +76:14 + let _64: (); // in scope 0 at $DIR/reference_prop.rs:+80:9: +80:19 + let mut _65: (); // in scope 0 at $DIR/reference_prop.rs:+80:16: +80:18 + let _66: usize; // in scope 0 at $DIR/reference_prop.rs:+85:13: +85:14 + let _70: (); // in scope 0 at $DIR/reference_prop.rs:+89:9: +89:19 + let mut _71: (); // in scope 0 at $DIR/reference_prop.rs:+89:16: +89:18 + scope 1 { + debug a => _4; // in scope 1 at $DIR/reference_prop.rs:+3:13: +3:14 + let _5: &usize; // in scope 1 at $DIR/reference_prop.rs:+4:13: +4:14 + scope 2 { +- debug b => _5; // in scope 2 at $DIR/reference_prop.rs:+4:13: +4:14 ++ debug b => &_4; // in scope 2 at $DIR/reference_prop.rs:+4:13: +4:14 + let _6: usize; // in scope 2 at $DIR/reference_prop.rs:+5:13: +5:14 + scope 3 { + debug c => _6; // in scope 3 at $DIR/reference_prop.rs:+5:13: +5:14 + } + } + } + scope 4 { + debug a => _10; // in scope 4 at $DIR/reference_prop.rs:+11:13: +11:14 + let _11: usize; // in scope 4 at $DIR/reference_prop.rs:+12:13: +12:15 + scope 5 { + debug a2 => _11; // in scope 5 at $DIR/reference_prop.rs:+12:13: +12:15 + let mut _12: &usize; // in scope 5 at $DIR/reference_prop.rs:+13:13: +13:18 + scope 6 { + debug b => _12; // in scope 6 at $DIR/reference_prop.rs:+13:13: +13:18 + let _15: usize; // in scope 6 at $DIR/reference_prop.rs:+16:13: +16:14 + scope 7 { + debug c => _15; // in scope 7 at $DIR/reference_prop.rs:+16:13: +16:14 + } + } + } + } + scope 8 { + debug a => _19; // in scope 8 at $DIR/reference_prop.rs:+22:13: +22:14 + let _20: &usize; // in scope 8 at $DIR/reference_prop.rs:+23:13: +23:14 + scope 9 { + debug b => _20; // in scope 9 at $DIR/reference_prop.rs:+23:13: +23:14 + let _21: &&usize; // in scope 9 at $DIR/reference_prop.rs:+24:13: +24:14 + scope 10 { + debug d => _21; // in scope 10 at $DIR/reference_prop.rs:+24:13: +24:14 + let _22: usize; // in scope 10 at $DIR/reference_prop.rs:+25:13: +25:14 + scope 11 { + debug c => _22; // in scope 11 at $DIR/reference_prop.rs:+25:13: +25:14 + } + } + } + } + scope 12 { + debug a => _26; // in scope 12 at $DIR/reference_prop.rs:+31:13: +31:14 + let mut _27: &usize; // in scope 12 at $DIR/reference_prop.rs:+32:13: +32:18 + scope 13 { + debug b => _27; // in scope 13 at $DIR/reference_prop.rs:+32:13: +32:18 + let _28: *mut &usize; // in scope 13 at $DIR/reference_prop.rs:+33:13: +33:14 + scope 14 { + debug d => _28; // in scope 14 at $DIR/reference_prop.rs:+33:13: +33:14 + let _29: usize; // in scope 14 at $DIR/reference_prop.rs:+34:13: +34:14 + scope 15 { + debug c => _29; // in scope 15 at $DIR/reference_prop.rs:+34:13: +34:14 + } + } + } + } + scope 16 { + debug a => _33; // in scope 16 at $DIR/reference_prop.rs:+40:13: +40:14 + let _34: &usize; // in scope 16 at $DIR/reference_prop.rs:+41:13: +41:14 + scope 17 { + debug b => _34; // in scope 17 at $DIR/reference_prop.rs:+41:13: +41:14 + let _35: usize; // in scope 17 at $DIR/reference_prop.rs:+42:13: +42:14 + scope 18 { + debug c => _35; // in scope 18 at $DIR/reference_prop.rs:+42:13: +42:14 + } + } + } + scope 19 { + debug a => _39; // in scope 19 at $DIR/reference_prop.rs:+48:13: +48:14 + let _40: &usize; // in scope 19 at $DIR/reference_prop.rs:+49:13: +49:15 + scope 20 { + debug b1 => _40; // in scope 20 at $DIR/reference_prop.rs:+49:13: +49:15 + let _41: usize; // in scope 20 at $DIR/reference_prop.rs:+50:13: +50:14 + scope 21 { + debug c => _41; // in scope 21 at $DIR/reference_prop.rs:+50:13: +50:14 + let _42: &usize; // in scope 21 at $DIR/reference_prop.rs:+51:13: +51:15 + scope 22 { + debug b2 => _42; // in scope 22 at $DIR/reference_prop.rs:+51:13: +51:15 + let _43: usize; // in scope 22 at $DIR/reference_prop.rs:+52:13: +52:15 + scope 23 { + debug c2 => _43; // in scope 23 at $DIR/reference_prop.rs:+52:13: +52:15 + let _44: &usize; // in scope 23 at $DIR/reference_prop.rs:+53:13: +53:15 + scope 24 { + debug b3 => _44; // in scope 24 at $DIR/reference_prop.rs:+53:13: +53:15 + } + } + } + } + } + } + scope 25 { +- debug a => _48; // in scope 25 at $DIR/reference_prop.rs:+61:13: +61:14 ++ debug a => _1; // in scope 25 at $DIR/reference_prop.rs:+61:13: +61:14 + let _49: T; // in scope 25 at $DIR/reference_prop.rs:+62:13: +62:14 + scope 26 { + debug b => _49; // in scope 26 at $DIR/reference_prop.rs:+62:13: +62:14 + } + } + scope 27 { + debug a => _53; // in scope 27 at $DIR/reference_prop.rs:+68:13: +68:14 + let _56: T; // in scope 27 at $DIR/reference_prop.rs:+70:13: +70:14 + scope 28 { + debug b => _56; // in scope 28 at $DIR/reference_prop.rs:+70:13: +70:14 + } + } + scope 29 { + debug a => _60; // in scope 29 at $DIR/reference_prop.rs:+76:13: +76:14 + let _61: &usize; // in scope 29 at $DIR/reference_prop.rs:+77:13: +77:14 + scope 30 { +- debug b => _61; // in scope 30 at $DIR/reference_prop.rs:+77:13: +77:14 ++ debug b => &_60; // in scope 30 at $DIR/reference_prop.rs:+77:13: +77:14 + let _62: &&usize; // in scope 30 at $DIR/reference_prop.rs:+78:13: +78:14 + scope 31 { +- debug d => _62; // in scope 31 at $DIR/reference_prop.rs:+78:13: +78:14 ++ debug d => &&_60; // in scope 31 at $DIR/reference_prop.rs:+78:13: +78:14 + let _63: usize; // in scope 31 at $DIR/reference_prop.rs:+79:13: +79:14 + scope 32 { + debug c => _63; // in scope 32 at $DIR/reference_prop.rs:+79:13: +79:14 + } + } + } + } + scope 33 { + debug a => _66; // in scope 33 at $DIR/reference_prop.rs:+85:13: +85:14 + let mut _67: &usize; // in scope 33 at $DIR/reference_prop.rs:+86:13: +86:18 + scope 34 { +- debug b => _67; // in scope 34 at $DIR/reference_prop.rs:+86:13: +86:18 ++ debug b => &_66; // in scope 34 at $DIR/reference_prop.rs:+86:13: +86:18 + let _68: &mut &usize; // in scope 34 at $DIR/reference_prop.rs:+87:13: +87:14 + scope 35 { +- debug d => _68; // in scope 35 at $DIR/reference_prop.rs:+87:13: +87:14 ++ debug d => &&_66; // in scope 35 at $DIR/reference_prop.rs:+87:13: +87:14 + let _69: usize; // in scope 35 at $DIR/reference_prop.rs:+88:13: +88:14 + scope 36 { + debug c => _69; // in scope 36 at $DIR/reference_prop.rs:+88:13: +88:14 + } + } + } + } + + bb0: { +- StorageLive(_3); // scope 0 at $DIR/reference_prop.rs:+2:5: +7:6 + StorageLive(_4); // scope 0 at $DIR/reference_prop.rs:+3:13: +3:14 + _4 = const 5_usize; // scope 0 at $DIR/reference_prop.rs:+3:17: +3:24 +- StorageLive(_5); // scope 1 at $DIR/reference_prop.rs:+4:13: +4:14 +- _5 = &_4; // scope 1 at $DIR/reference_prop.rs:+4:17: +4:19 + StorageLive(_6); // scope 2 at $DIR/reference_prop.rs:+5:13: +5:14 +- _6 = (*_5); // scope 2 at $DIR/reference_prop.rs:+5:17: +5:19 ++ _6 = _4; // scope 2 at $DIR/reference_prop.rs:+5:17: +5:19 + StorageLive(_7); // scope 3 at $DIR/reference_prop.rs:+6:9: +6:19 + StorageLive(_8); // scope 3 at $DIR/reference_prop.rs:+6:16: +6:18 + _8 = (); // scope 3 at $DIR/reference_prop.rs:+6:16: +6:18 + _7 = opaque::<()>(move _8) -> bb1; // scope 3 at $DIR/reference_prop.rs:+6:9: +6:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:16:9: 16:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb1: { + StorageDead(_8); // scope 3 at $DIR/reference_prop.rs:+6:18: +6:19 + StorageDead(_7); // scope 3 at $DIR/reference_prop.rs:+6:19: +6:20 +- _3 = const (); // scope 0 at $DIR/reference_prop.rs:+2:5: +7:6 + StorageDead(_6); // scope 2 at $DIR/reference_prop.rs:+7:5: +7:6 +- StorageDead(_5); // scope 1 at $DIR/reference_prop.rs:+7:5: +7:6 + StorageDead(_4); // scope 0 at $DIR/reference_prop.rs:+7:5: +7:6 +- StorageDead(_3); // scope 0 at $DIR/reference_prop.rs:+7:5: +7:6 +- StorageLive(_9); // scope 0 at $DIR/reference_prop.rs:+10:5: +18:6 + StorageLive(_10); // scope 0 at $DIR/reference_prop.rs:+11:13: +11:14 + _10 = const 5_usize; // scope 0 at $DIR/reference_prop.rs:+11:17: +11:24 + StorageLive(_11); // scope 4 at $DIR/reference_prop.rs:+12:13: +12:15 + _11 = const 7_usize; // scope 4 at $DIR/reference_prop.rs:+12:18: +12:25 + StorageLive(_12); // scope 5 at $DIR/reference_prop.rs:+13:13: +13:18 + _12 = &_10; // scope 5 at $DIR/reference_prop.rs:+13:21: +13:23 + StorageLive(_13); // scope 6 at $DIR/reference_prop.rs:+14:13: +14:16 +- StorageLive(_14); // scope 6 at $DIR/reference_prop.rs:+14:13: +14:16 +- _14 = &_11; // scope 6 at $DIR/reference_prop.rs:+14:13: +14:16 +- _13 = &(*_14); // scope 6 at $DIR/reference_prop.rs:+14:13: +14:16 ++ _13 = &_11; // scope 6 at $DIR/reference_prop.rs:+14:13: +14:16 + _12 = move _13; // scope 6 at $DIR/reference_prop.rs:+14:9: +14:16 + StorageDead(_13); // scope 6 at $DIR/reference_prop.rs:+14:15: +14:16 +- StorageDead(_14); // scope 6 at $DIR/reference_prop.rs:+14:16: +14:17 + StorageLive(_15); // scope 6 at $DIR/reference_prop.rs:+16:13: +16:14 + _15 = (*_12); // scope 6 at $DIR/reference_prop.rs:+16:17: +16:19 + StorageLive(_16); // scope 7 at $DIR/reference_prop.rs:+17:9: +17:19 + StorageLive(_17); // scope 7 at $DIR/reference_prop.rs:+17:16: +17:18 + _17 = (); // scope 7 at $DIR/reference_prop.rs:+17:16: +17:18 + _16 = opaque::<()>(move _17) -> bb2; // scope 7 at $DIR/reference_prop.rs:+17:9: +17:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:27:9: 27:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb2: { + StorageDead(_17); // scope 7 at $DIR/reference_prop.rs:+17:18: +17:19 + StorageDead(_16); // scope 7 at $DIR/reference_prop.rs:+17:19: +17:20 +- _9 = const (); // scope 0 at $DIR/reference_prop.rs:+10:5: +18:6 + StorageDead(_15); // scope 6 at $DIR/reference_prop.rs:+18:5: +18:6 + StorageDead(_12); // scope 5 at $DIR/reference_prop.rs:+18:5: +18:6 + StorageDead(_11); // scope 4 at $DIR/reference_prop.rs:+18:5: +18:6 + StorageDead(_10); // scope 0 at $DIR/reference_prop.rs:+18:5: +18:6 +- StorageDead(_9); // scope 0 at $DIR/reference_prop.rs:+18:5: +18:6 +- StorageLive(_18); // scope 0 at $DIR/reference_prop.rs:+21:5: +27:6 + StorageLive(_19); // scope 0 at $DIR/reference_prop.rs:+22:13: +22:14 + _19 = const 5_usize; // scope 0 at $DIR/reference_prop.rs:+22:17: +22:24 + StorageLive(_20); // scope 8 at $DIR/reference_prop.rs:+23:13: +23:14 + _20 = &_19; // scope 8 at $DIR/reference_prop.rs:+23:17: +23:19 + StorageLive(_21); // scope 9 at $DIR/reference_prop.rs:+24:13: +24:14 + _21 = &_20; // scope 9 at $DIR/reference_prop.rs:+24:17: +24:19 + StorageLive(_22); // scope 10 at $DIR/reference_prop.rs:+25:13: +25:14 + _22 = (*_20); // scope 10 at $DIR/reference_prop.rs:+25:17: +25:19 + StorageLive(_23); // scope 11 at $DIR/reference_prop.rs:+26:9: +26:18 + StorageLive(_24); // scope 11 at $DIR/reference_prop.rs:+26:16: +26:17 + _24 = _21; // scope 11 at $DIR/reference_prop.rs:+26:16: +26:17 + _23 = opaque::<&&usize>(move _24) -> bb3; // scope 11 at $DIR/reference_prop.rs:+26:9: +26:18 + // mir::Constant + // + span: $DIR/reference_prop.rs:36:9: 36:15 + // + literal: Const { ty: fn(&&usize) {opaque::<&&usize>}, val: Value(<ZST>) } + } + + bb3: { + StorageDead(_24); // scope 11 at $DIR/reference_prop.rs:+26:17: +26:18 + StorageDead(_23); // scope 11 at $DIR/reference_prop.rs:+26:18: +26:19 +- _18 = const (); // scope 0 at $DIR/reference_prop.rs:+21:5: +27:6 + StorageDead(_22); // scope 10 at $DIR/reference_prop.rs:+27:5: +27:6 + StorageDead(_21); // scope 9 at $DIR/reference_prop.rs:+27:5: +27:6 + StorageDead(_20); // scope 8 at $DIR/reference_prop.rs:+27:5: +27:6 + StorageDead(_19); // scope 0 at $DIR/reference_prop.rs:+27:5: +27:6 +- StorageDead(_18); // scope 0 at $DIR/reference_prop.rs:+27:5: +27:6 +- StorageLive(_25); // scope 0 at $DIR/reference_prop.rs:+30:5: +36:6 + StorageLive(_26); // scope 0 at $DIR/reference_prop.rs:+31:13: +31:14 + _26 = const 5_usize; // scope 0 at $DIR/reference_prop.rs:+31:17: +31:24 + StorageLive(_27); // scope 12 at $DIR/reference_prop.rs:+32:13: +32:18 + _27 = &_26; // scope 12 at $DIR/reference_prop.rs:+32:21: +32:23 + StorageLive(_28); // scope 13 at $DIR/reference_prop.rs:+33:13: +33:14 + _28 = &raw mut _27; // scope 13 at $DIR/reference_prop.rs:+33:17: +33:27 + StorageLive(_29); // scope 14 at $DIR/reference_prop.rs:+34:13: +34:14 + _29 = (*_27); // scope 14 at $DIR/reference_prop.rs:+34:17: +34:19 + StorageLive(_30); // scope 15 at $DIR/reference_prop.rs:+35:9: +35:18 + StorageLive(_31); // scope 15 at $DIR/reference_prop.rs:+35:16: +35:17 + _31 = _28; // scope 15 at $DIR/reference_prop.rs:+35:16: +35:17 + _30 = opaque::<*mut &usize>(move _31) -> bb4; // scope 15 at $DIR/reference_prop.rs:+35:9: +35:18 + // mir::Constant + // + span: $DIR/reference_prop.rs:45:9: 45:15 + // + literal: Const { ty: fn(*mut &usize) {opaque::<*mut &usize>}, val: Value(<ZST>) } + } + + bb4: { + StorageDead(_31); // scope 15 at $DIR/reference_prop.rs:+35:17: +35:18 + StorageDead(_30); // scope 15 at $DIR/reference_prop.rs:+35:18: +35:19 +- _25 = const (); // scope 0 at $DIR/reference_prop.rs:+30:5: +36:6 + StorageDead(_29); // scope 14 at $DIR/reference_prop.rs:+36:5: +36:6 + StorageDead(_28); // scope 13 at $DIR/reference_prop.rs:+36:5: +36:6 + StorageDead(_27); // scope 12 at $DIR/reference_prop.rs:+36:5: +36:6 + StorageDead(_26); // scope 0 at $DIR/reference_prop.rs:+36:5: +36:6 +- StorageDead(_25); // scope 0 at $DIR/reference_prop.rs:+36:5: +36:6 +- StorageLive(_32); // scope 0 at $DIR/reference_prop.rs:+39:5: +44:6 + StorageLive(_33); // scope 0 at $DIR/reference_prop.rs:+40:13: +40:14 + _33 = const 7_usize; // scope 0 at $DIR/reference_prop.rs:+40:17: +40:24 + StorageLive(_34); // scope 16 at $DIR/reference_prop.rs:+41:13: +41:14 + _34 = &_33; // scope 16 at $DIR/reference_prop.rs:+41:17: +41:19 + StorageLive(_35); // scope 17 at $DIR/reference_prop.rs:+42:13: +42:14 +- _35 = (*_34); // scope 17 at $DIR/reference_prop.rs:+42:17: +42:19 ++ _35 = _33; // scope 17 at $DIR/reference_prop.rs:+42:17: +42:19 + StorageLive(_36); // scope 18 at $DIR/reference_prop.rs:+43:9: +43:18 + StorageLive(_37); // scope 18 at $DIR/reference_prop.rs:+43:16: +43:17 + _37 = _34; // scope 18 at $DIR/reference_prop.rs:+43:16: +43:17 + _36 = opaque::<&usize>(move _37) -> bb5; // scope 18 at $DIR/reference_prop.rs:+43:9: +43:18 + // mir::Constant + // + span: $DIR/reference_prop.rs:53:9: 53:15 + // + literal: Const { ty: fn(&usize) {opaque::<&usize>}, val: Value(<ZST>) } + } + + bb5: { + StorageDead(_37); // scope 18 at $DIR/reference_prop.rs:+43:17: +43:18 + StorageDead(_36); // scope 18 at $DIR/reference_prop.rs:+43:18: +43:19 +- _32 = const (); // scope 0 at $DIR/reference_prop.rs:+39:5: +44:6 + StorageDead(_35); // scope 17 at $DIR/reference_prop.rs:+44:5: +44:6 + StorageDead(_34); // scope 16 at $DIR/reference_prop.rs:+44:5: +44:6 + StorageDead(_33); // scope 0 at $DIR/reference_prop.rs:+44:5: +44:6 +- StorageDead(_32); // scope 0 at $DIR/reference_prop.rs:+44:5: +44:6 +- StorageLive(_38); // scope 0 at $DIR/reference_prop.rs:+47:5: +57:6 + StorageLive(_39); // scope 0 at $DIR/reference_prop.rs:+48:13: +48:14 + _39 = const 7_usize; // scope 0 at $DIR/reference_prop.rs:+48:17: +48:24 + StorageLive(_40); // scope 19 at $DIR/reference_prop.rs:+49:13: +49:15 + _40 = &_39; // scope 19 at $DIR/reference_prop.rs:+49:18: +49:20 + StorageLive(_41); // scope 20 at $DIR/reference_prop.rs:+50:13: +50:14 +- _41 = (*_40); // scope 20 at $DIR/reference_prop.rs:+50:17: +50:20 ++ _41 = _39; // scope 20 at $DIR/reference_prop.rs:+50:17: +50:20 + StorageLive(_42); // scope 21 at $DIR/reference_prop.rs:+51:13: +51:15 + _42 = _40; // scope 21 at $DIR/reference_prop.rs:+51:18: +51:20 + StorageLive(_43); // scope 22 at $DIR/reference_prop.rs:+52:13: +52:15 +- _43 = (*_42); // scope 22 at $DIR/reference_prop.rs:+52:18: +52:21 ++ _43 = _39; // scope 22 at $DIR/reference_prop.rs:+52:18: +52:21 + StorageLive(_44); // scope 23 at $DIR/reference_prop.rs:+53:13: +53:15 + _44 = _42; // scope 23 at $DIR/reference_prop.rs:+53:18: +53:20 + StorageLive(_45); // scope 24 at $DIR/reference_prop.rs:+56:9: +56:19 + StorageLive(_46); // scope 24 at $DIR/reference_prop.rs:+56:16: +56:18 + _46 = _44; // scope 24 at $DIR/reference_prop.rs:+56:16: +56:18 + _45 = opaque::<&usize>(move _46) -> bb6; // scope 24 at $DIR/reference_prop.rs:+56:9: +56:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:66:9: 66:15 + // + literal: Const { ty: fn(&usize) {opaque::<&usize>}, val: Value(<ZST>) } + } + + bb6: { + StorageDead(_46); // scope 24 at $DIR/reference_prop.rs:+56:18: +56:19 + StorageDead(_45); // scope 24 at $DIR/reference_prop.rs:+56:19: +56:20 +- _38 = const (); // scope 0 at $DIR/reference_prop.rs:+47:5: +57:6 + StorageDead(_44); // scope 23 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_43); // scope 22 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_42); // scope 21 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_41); // scope 20 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_40); // scope 19 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_39); // scope 0 at $DIR/reference_prop.rs:+57:5: +57:6 +- StorageDead(_38); // scope 0 at $DIR/reference_prop.rs:+57:5: +57:6 +- StorageLive(_47); // scope 0 at $DIR/reference_prop.rs:+60:5: +64:6 +- StorageLive(_48); // scope 0 at $DIR/reference_prop.rs:+61:13: +61:14 +- _48 = &(*_1); // scope 0 at $DIR/reference_prop.rs:+61:17: +61:25 + StorageLive(_49); // scope 25 at $DIR/reference_prop.rs:+62:13: +62:14 +- _49 = (*_48); // scope 25 at $DIR/reference_prop.rs:+62:17: +62:19 ++ _49 = (*_1); // scope 25 at $DIR/reference_prop.rs:+62:17: +62:19 + StorageLive(_50); // scope 26 at $DIR/reference_prop.rs:+63:9: +63:19 + StorageLive(_51); // scope 26 at $DIR/reference_prop.rs:+63:16: +63:18 + _51 = (); // scope 26 at $DIR/reference_prop.rs:+63:16: +63:18 + _50 = opaque::<()>(move _51) -> bb7; // scope 26 at $DIR/reference_prop.rs:+63:9: +63:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:73:9: 73:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb7: { + StorageDead(_51); // scope 26 at $DIR/reference_prop.rs:+63:18: +63:19 + StorageDead(_50); // scope 26 at $DIR/reference_prop.rs:+63:19: +63:20 +- _47 = const (); // scope 0 at $DIR/reference_prop.rs:+60:5: +64:6 + StorageDead(_49); // scope 25 at $DIR/reference_prop.rs:+64:5: +64:6 +- StorageDead(_48); // scope 0 at $DIR/reference_prop.rs:+64:5: +64:6 +- StorageDead(_47); // scope 0 at $DIR/reference_prop.rs:+64:5: +64:6 +- StorageLive(_52); // scope 0 at $DIR/reference_prop.rs:+67:5: +72:6 + StorageLive(_53); // scope 0 at $DIR/reference_prop.rs:+68:13: +68:14 + _53 = &(*_2); // scope 0 at $DIR/reference_prop.rs:+68:17: +68:27 + StorageLive(_54); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:28 +- StorageLive(_55); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:28 +- _55 = &(*_1); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:28 +- _54 = &(*_55); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:28 ++ _54 = &(*_1); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:28 + _2 = move _54; // scope 27 at $DIR/reference_prop.rs:+69:9: +69:28 + StorageDead(_54); // scope 27 at $DIR/reference_prop.rs:+69:27: +69:28 +- StorageDead(_55); // scope 27 at $DIR/reference_prop.rs:+69:28: +69:29 + StorageLive(_56); // scope 27 at $DIR/reference_prop.rs:+70:13: +70:14 + _56 = (*_53); // scope 27 at $DIR/reference_prop.rs:+70:17: +70:19 + StorageLive(_57); // scope 28 at $DIR/reference_prop.rs:+71:9: +71:19 + StorageLive(_58); // scope 28 at $DIR/reference_prop.rs:+71:16: +71:18 + _58 = (); // scope 28 at $DIR/reference_prop.rs:+71:16: +71:18 + _57 = opaque::<()>(move _58) -> bb8; // scope 28 at $DIR/reference_prop.rs:+71:9: +71:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:81:9: 81:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb8: { + StorageDead(_58); // scope 28 at $DIR/reference_prop.rs:+71:18: +71:19 + StorageDead(_57); // scope 28 at $DIR/reference_prop.rs:+71:19: +71:20 +- _52 = const (); // scope 0 at $DIR/reference_prop.rs:+67:5: +72:6 + StorageDead(_56); // scope 27 at $DIR/reference_prop.rs:+72:5: +72:6 + StorageDead(_53); // scope 0 at $DIR/reference_prop.rs:+72:5: +72:6 +- StorageDead(_52); // scope 0 at $DIR/reference_prop.rs:+72:5: +72:6 +- StorageLive(_59); // scope 0 at $DIR/reference_prop.rs:+75:5: +81:6 + StorageLive(_60); // scope 0 at $DIR/reference_prop.rs:+76:13: +76:14 + _60 = const 5_usize; // scope 0 at $DIR/reference_prop.rs:+76:17: +76:24 +- StorageLive(_61); // scope 29 at $DIR/reference_prop.rs:+77:13: +77:14 +- _61 = &_60; // scope 29 at $DIR/reference_prop.rs:+77:17: +77:19 +- StorageLive(_62); // scope 30 at $DIR/reference_prop.rs:+78:13: +78:14 +- _62 = &_61; // scope 30 at $DIR/reference_prop.rs:+78:17: +78:19 + StorageLive(_63); // scope 31 at $DIR/reference_prop.rs:+79:13: +79:14 +- _63 = (*_61); // scope 31 at $DIR/reference_prop.rs:+79:17: +79:19 ++ _63 = _60; // scope 31 at $DIR/reference_prop.rs:+79:17: +79:19 + StorageLive(_64); // scope 32 at $DIR/reference_prop.rs:+80:9: +80:19 + StorageLive(_65); // scope 32 at $DIR/reference_prop.rs:+80:16: +80:18 + _65 = (); // scope 32 at $DIR/reference_prop.rs:+80:16: +80:18 + _64 = opaque::<()>(move _65) -> bb9; // scope 32 at $DIR/reference_prop.rs:+80:9: +80:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:90:9: 90:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb9: { + StorageDead(_65); // scope 32 at $DIR/reference_prop.rs:+80:18: +80:19 + StorageDead(_64); // scope 32 at $DIR/reference_prop.rs:+80:19: +80:20 +- _59 = const (); // scope 0 at $DIR/reference_prop.rs:+75:5: +81:6 + StorageDead(_63); // scope 31 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageDead(_62); // scope 30 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageDead(_61); // scope 29 at $DIR/reference_prop.rs:+81:5: +81:6 + StorageDead(_60); // scope 0 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageDead(_59); // scope 0 at $DIR/reference_prop.rs:+81:5: +81:6 + StorageLive(_66); // scope 0 at $DIR/reference_prop.rs:+85:13: +85:14 + _66 = const 5_usize; // scope 0 at $DIR/reference_prop.rs:+85:17: +85:24 +- StorageLive(_67); // scope 33 at $DIR/reference_prop.rs:+86:13: +86:18 +- _67 = &_66; // scope 33 at $DIR/reference_prop.rs:+86:21: +86:23 +- StorageLive(_68); // scope 34 at $DIR/reference_prop.rs:+87:13: +87:14 +- _68 = &mut _67; // scope 34 at $DIR/reference_prop.rs:+87:17: +87:23 + StorageLive(_69); // scope 35 at $DIR/reference_prop.rs:+88:13: +88:14 +- _69 = (*_67); // scope 35 at $DIR/reference_prop.rs:+88:17: +88:19 ++ _69 = _66; // scope 35 at $DIR/reference_prop.rs:+88:17: +88:19 + StorageLive(_70); // scope 36 at $DIR/reference_prop.rs:+89:9: +89:19 + StorageLive(_71); // scope 36 at $DIR/reference_prop.rs:+89:16: +89:18 + _71 = (); // scope 36 at $DIR/reference_prop.rs:+89:16: +89:18 + _70 = opaque::<()>(move _71) -> bb10; // scope 36 at $DIR/reference_prop.rs:+89:9: +89:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:99:9: 99:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb10: { + StorageDead(_71); // scope 36 at $DIR/reference_prop.rs:+89:18: +89:19 + StorageDead(_70); // scope 36 at $DIR/reference_prop.rs:+89:19: +89:20 + _0 = const (); // scope 0 at $DIR/reference_prop.rs:+84:5: +90:6 + StorageDead(_69); // scope 35 at $DIR/reference_prop.rs:+90:5: +90:6 +- StorageDead(_68); // scope 34 at $DIR/reference_prop.rs:+90:5: +90:6 +- StorageDead(_67); // scope 33 at $DIR/reference_prop.rs:+90:5: +90:6 + StorageDead(_66); // scope 0 at $DIR/reference_prop.rs:+90:5: +90:6 + return; // scope 0 at $DIR/reference_prop.rs:+91:2: +91:2 + } + } + diff --git a/tests/mir-opt/reference_prop.reference_propagation_const_ptr.ReferencePropagation.diff b/tests/mir-opt/reference_prop.reference_propagation_const_ptr.ReferencePropagation.diff new file mode 100644 index 000000000..ddeb04e50 --- /dev/null +++ b/tests/mir-opt/reference_prop.reference_propagation_const_ptr.ReferencePropagation.diff @@ -0,0 +1,536 @@ +- // MIR for `reference_propagation_const_ptr` before ReferencePropagation ++ // MIR for `reference_propagation_const_ptr` after ReferencePropagation + + fn reference_propagation_const_ptr(_1: *const T, _2: *const T) -> () { + debug single => _1; // in scope 0 at $DIR/reference_prop.rs:+0:45: +0:51 + debug multiple => _2; // in scope 0 at $DIR/reference_prop.rs:+0:63: +0:75 + let mut _0: (); // return place in scope 0 at $DIR/reference_prop.rs:+0:87: +0:87 + let _3: (); // in scope 0 at $DIR/reference_prop.rs:+2:5: +7:6 + let _7: (); // in scope 0 at $DIR/reference_prop.rs:+6:9: +6:19 + let mut _8: (); // in scope 0 at $DIR/reference_prop.rs:+6:16: +6:18 + let _9: (); // in scope 0 at $DIR/reference_prop.rs:+10:5: +18:6 + let mut _13: *const usize; // in scope 0 at $DIR/reference_prop.rs:+14:13: +14:26 + let _15: (); // in scope 0 at $DIR/reference_prop.rs:+17:9: +17:19 + let mut _16: (); // in scope 0 at $DIR/reference_prop.rs:+17:16: +17:18 + let _17: (); // in scope 0 at $DIR/reference_prop.rs:+21:5: +27:6 + let _22: (); // in scope 0 at $DIR/reference_prop.rs:+26:9: +26:18 + let mut _23: &*const usize; // in scope 0 at $DIR/reference_prop.rs:+26:16: +26:17 + let _24: (); // in scope 0 at $DIR/reference_prop.rs:+30:5: +36:6 + let _29: (); // in scope 0 at $DIR/reference_prop.rs:+35:9: +35:18 + let mut _30: *mut *const usize; // in scope 0 at $DIR/reference_prop.rs:+35:16: +35:17 + let _31: (); // in scope 0 at $DIR/reference_prop.rs:+39:5: +44:6 + let _35: (); // in scope 0 at $DIR/reference_prop.rs:+43:9: +43:18 + let mut _36: *const usize; // in scope 0 at $DIR/reference_prop.rs:+43:16: +43:17 + let _37: (); // in scope 0 at $DIR/reference_prop.rs:+47:5: +57:6 + let _44: (); // in scope 0 at $DIR/reference_prop.rs:+56:9: +56:19 + let mut _45: *const usize; // in scope 0 at $DIR/reference_prop.rs:+56:16: +56:18 + let _46: (); // in scope 0 at $DIR/reference_prop.rs:+60:5: +64:6 + let _49: (); // in scope 0 at $DIR/reference_prop.rs:+63:9: +63:19 + let mut _50: (); // in scope 0 at $DIR/reference_prop.rs:+63:16: +63:18 + let _51: (); // in scope 0 at $DIR/reference_prop.rs:+67:5: +72:6 + let mut _53: *const T; // in scope 0 at $DIR/reference_prop.rs:+69:20: +69:38 + let _55: (); // in scope 0 at $DIR/reference_prop.rs:+71:9: +71:19 + let mut _56: (); // in scope 0 at $DIR/reference_prop.rs:+71:16: +71:18 + let _57: (); // in scope 0 at $DIR/reference_prop.rs:+75:5: +81:6 + let _62: (); // in scope 0 at $DIR/reference_prop.rs:+80:9: +80:19 + let mut _63: (); // in scope 0 at $DIR/reference_prop.rs:+80:16: +80:18 + let _64: (); // in scope 0 at $DIR/reference_prop.rs:+84:5: +90:6 + let _69: (); // in scope 0 at $DIR/reference_prop.rs:+89:9: +89:19 + let mut _70: (); // in scope 0 at $DIR/reference_prop.rs:+89:16: +89:18 + let _75: (); // in scope 0 at $DIR/reference_prop.rs:+98:9: +98:19 + let mut _76: (); // in scope 0 at $DIR/reference_prop.rs:+98:16: +98:18 + scope 1 { + let _4: usize; // in scope 1 at $DIR/reference_prop.rs:+3:13: +3:14 + scope 2 { + debug a => _4; // in scope 2 at $DIR/reference_prop.rs:+3:13: +3:14 + let _5: *const usize; // in scope 2 at $DIR/reference_prop.rs:+4:13: +4:14 + scope 3 { +- debug b => _5; // in scope 3 at $DIR/reference_prop.rs:+4:13: +4:14 ++ debug b => &_4; // in scope 3 at $DIR/reference_prop.rs:+4:13: +4:14 + let _6: usize; // in scope 3 at $DIR/reference_prop.rs:+5:13: +5:14 + scope 4 { + debug c => _6; // in scope 4 at $DIR/reference_prop.rs:+5:13: +5:14 + } + } + } + } + scope 5 { + let _10: usize; // in scope 5 at $DIR/reference_prop.rs:+11:13: +11:14 + scope 6 { + debug a => _10; // in scope 6 at $DIR/reference_prop.rs:+11:13: +11:14 + let _11: usize; // in scope 6 at $DIR/reference_prop.rs:+12:13: +12:15 + scope 7 { + debug a2 => _11; // in scope 7 at $DIR/reference_prop.rs:+12:13: +12:15 + let mut _12: *const usize; // in scope 7 at $DIR/reference_prop.rs:+13:13: +13:18 + scope 8 { + debug b => _12; // in scope 8 at $DIR/reference_prop.rs:+13:13: +13:18 + let _14: usize; // in scope 8 at $DIR/reference_prop.rs:+16:13: +16:14 + scope 9 { + debug c => _14; // in scope 9 at $DIR/reference_prop.rs:+16:13: +16:14 + } + } + } + } + } + scope 10 { + let _18: usize; // in scope 10 at $DIR/reference_prop.rs:+22:13: +22:14 + scope 11 { + debug a => _18; // in scope 11 at $DIR/reference_prop.rs:+22:13: +22:14 + let _19: *const usize; // in scope 11 at $DIR/reference_prop.rs:+23:13: +23:14 + scope 12 { + debug b => _19; // in scope 12 at $DIR/reference_prop.rs:+23:13: +23:14 + let _20: &*const usize; // in scope 12 at $DIR/reference_prop.rs:+24:13: +24:14 + scope 13 { + debug d => _20; // in scope 13 at $DIR/reference_prop.rs:+24:13: +24:14 + let _21: usize; // in scope 13 at $DIR/reference_prop.rs:+25:13: +25:14 + scope 14 { + debug c => _21; // in scope 14 at $DIR/reference_prop.rs:+25:13: +25:14 + } + } + } + } + } + scope 15 { + let _25: usize; // in scope 15 at $DIR/reference_prop.rs:+31:13: +31:14 + scope 16 { + debug a => _25; // in scope 16 at $DIR/reference_prop.rs:+31:13: +31:14 + let mut _26: *const usize; // in scope 16 at $DIR/reference_prop.rs:+32:13: +32:18 + scope 17 { + debug b => _26; // in scope 17 at $DIR/reference_prop.rs:+32:13: +32:18 + let _27: *mut *const usize; // in scope 17 at $DIR/reference_prop.rs:+33:13: +33:14 + scope 18 { + debug d => _27; // in scope 18 at $DIR/reference_prop.rs:+33:13: +33:14 + let _28: usize; // in scope 18 at $DIR/reference_prop.rs:+34:13: +34:14 + scope 19 { + debug c => _28; // in scope 19 at $DIR/reference_prop.rs:+34:13: +34:14 + } + } + } + } + } + scope 20 { + let _32: usize; // in scope 20 at $DIR/reference_prop.rs:+40:13: +40:14 + scope 21 { + debug a => _32; // in scope 21 at $DIR/reference_prop.rs:+40:13: +40:14 + let _33: *const usize; // in scope 21 at $DIR/reference_prop.rs:+41:13: +41:14 + scope 22 { + debug b => _33; // in scope 22 at $DIR/reference_prop.rs:+41:13: +41:14 + let _34: usize; // in scope 22 at $DIR/reference_prop.rs:+42:13: +42:14 + scope 23 { + debug c => _34; // in scope 23 at $DIR/reference_prop.rs:+42:13: +42:14 + } + } + } + } + scope 24 { + let _38: usize; // in scope 24 at $DIR/reference_prop.rs:+48:13: +48:14 + scope 25 { + debug a => _38; // in scope 25 at $DIR/reference_prop.rs:+48:13: +48:14 + let _39: *const usize; // in scope 25 at $DIR/reference_prop.rs:+49:13: +49:15 + scope 26 { + debug b1 => _39; // in scope 26 at $DIR/reference_prop.rs:+49:13: +49:15 + let _40: usize; // in scope 26 at $DIR/reference_prop.rs:+50:13: +50:14 + scope 27 { + debug c => _40; // in scope 27 at $DIR/reference_prop.rs:+50:13: +50:14 + let _41: *const usize; // in scope 27 at $DIR/reference_prop.rs:+51:13: +51:15 + scope 28 { + debug b2 => _41; // in scope 28 at $DIR/reference_prop.rs:+51:13: +51:15 + let _42: usize; // in scope 28 at $DIR/reference_prop.rs:+52:13: +52:15 + scope 29 { + debug c2 => _42; // in scope 29 at $DIR/reference_prop.rs:+52:13: +52:15 + let _43: *const usize; // in scope 29 at $DIR/reference_prop.rs:+53:13: +53:15 + scope 30 { + debug b3 => _43; // in scope 30 at $DIR/reference_prop.rs:+53:13: +53:15 + } + } + } + } + } + } + } + scope 31 { + let _47: *const T; // in scope 31 at $DIR/reference_prop.rs:+61:13: +61:14 + scope 32 { +- debug a => _47; // in scope 32 at $DIR/reference_prop.rs:+61:13: +61:14 ++ debug a => _1; // in scope 32 at $DIR/reference_prop.rs:+61:13: +61:14 + let _48: T; // in scope 32 at $DIR/reference_prop.rs:+62:13: +62:14 + scope 33 { + debug b => _48; // in scope 33 at $DIR/reference_prop.rs:+62:13: +62:14 + } + } + } + scope 34 { + let _52: *const T; // in scope 34 at $DIR/reference_prop.rs:+68:13: +68:14 + scope 35 { + debug a => _52; // in scope 35 at $DIR/reference_prop.rs:+68:13: +68:14 + let _54: T; // in scope 35 at $DIR/reference_prop.rs:+70:13: +70:14 + scope 36 { + debug b => _54; // in scope 36 at $DIR/reference_prop.rs:+70:13: +70:14 + } + } + } + scope 37 { + let _58: usize; // in scope 37 at $DIR/reference_prop.rs:+76:13: +76:14 + scope 38 { + debug a => _58; // in scope 38 at $DIR/reference_prop.rs:+76:13: +76:14 + let _59: *const usize; // in scope 38 at $DIR/reference_prop.rs:+77:13: +77:14 + scope 39 { +- debug b => _59; // in scope 39 at $DIR/reference_prop.rs:+77:13: +77:14 ++ debug b => &_58; // in scope 39 at $DIR/reference_prop.rs:+77:13: +77:14 + let _60: *const usize; // in scope 39 at $DIR/reference_prop.rs:+78:13: +78:14 + scope 40 { +- debug c => _60; // in scope 40 at $DIR/reference_prop.rs:+78:13: +78:14 ++ debug c => &_58; // in scope 40 at $DIR/reference_prop.rs:+78:13: +78:14 + let _61: usize; // in scope 40 at $DIR/reference_prop.rs:+79:13: +79:14 + scope 41 { + debug e => _61; // in scope 41 at $DIR/reference_prop.rs:+79:13: +79:14 + } + } + } + } + } + scope 42 { + let _65: usize; // in scope 42 at $DIR/reference_prop.rs:+85:13: +85:14 + scope 43 { + debug a => _65; // in scope 43 at $DIR/reference_prop.rs:+85:13: +85:14 + let _66: *const usize; // in scope 43 at $DIR/reference_prop.rs:+86:13: +86:14 + scope 44 { +- debug b => _66; // in scope 44 at $DIR/reference_prop.rs:+86:13: +86:14 ++ debug b => &_65; // in scope 44 at $DIR/reference_prop.rs:+86:13: +86:14 + let _67: &*const usize; // in scope 44 at $DIR/reference_prop.rs:+87:13: +87:14 + scope 45 { +- debug d => _67; // in scope 45 at $DIR/reference_prop.rs:+87:13: +87:14 ++ debug d => &&_65; // in scope 45 at $DIR/reference_prop.rs:+87:13: +87:14 + let _68: usize; // in scope 45 at $DIR/reference_prop.rs:+88:13: +88:14 + scope 46 { + debug c => _68; // in scope 46 at $DIR/reference_prop.rs:+88:13: +88:14 + } + } + } + } + } + scope 47 { + let _71: usize; // in scope 47 at $DIR/reference_prop.rs:+94:13: +94:14 + scope 48 { + debug a => _71; // in scope 48 at $DIR/reference_prop.rs:+94:13: +94:14 + let mut _72: *const usize; // in scope 48 at $DIR/reference_prop.rs:+95:13: +95:18 + scope 49 { +- debug b => _72; // in scope 49 at $DIR/reference_prop.rs:+95:13: +95:18 ++ debug b => &_71; // in scope 49 at $DIR/reference_prop.rs:+95:13: +95:18 + let _73: &mut *const usize; // in scope 49 at $DIR/reference_prop.rs:+96:13: +96:14 + scope 50 { +- debug d => _73; // in scope 50 at $DIR/reference_prop.rs:+96:13: +96:14 ++ debug d => &&_71; // in scope 50 at $DIR/reference_prop.rs:+96:13: +96:14 + let _74: usize; // in scope 50 at $DIR/reference_prop.rs:+97:13: +97:14 + scope 51 { + debug c => _74; // in scope 51 at $DIR/reference_prop.rs:+97:13: +97:14 + } + } + } + } + } + + bb0: { +- StorageLive(_3); // scope 0 at $DIR/reference_prop.rs:+2:5: +7:6 + StorageLive(_4); // scope 1 at $DIR/reference_prop.rs:+3:13: +3:14 + _4 = const 5_usize; // scope 1 at $DIR/reference_prop.rs:+3:17: +3:24 +- StorageLive(_5); // scope 2 at $DIR/reference_prop.rs:+4:13: +4:14 +- _5 = &raw const _4; // scope 2 at $DIR/reference_prop.rs:+4:17: +4:29 + StorageLive(_6); // scope 3 at $DIR/reference_prop.rs:+5:13: +5:14 +- _6 = (*_5); // scope 3 at $DIR/reference_prop.rs:+5:17: +5:19 ++ _6 = _4; // scope 3 at $DIR/reference_prop.rs:+5:17: +5:19 + StorageLive(_7); // scope 4 at $DIR/reference_prop.rs:+6:9: +6:19 + StorageLive(_8); // scope 4 at $DIR/reference_prop.rs:+6:16: +6:18 + _8 = (); // scope 4 at $DIR/reference_prop.rs:+6:16: +6:18 + _7 = opaque::<()>(move _8) -> bb1; // scope 4 at $DIR/reference_prop.rs:+6:9: +6:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:202:9: 202:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb1: { + StorageDead(_8); // scope 4 at $DIR/reference_prop.rs:+6:18: +6:19 + StorageDead(_7); // scope 4 at $DIR/reference_prop.rs:+6:19: +6:20 +- _3 = const (); // scope 1 at $DIR/reference_prop.rs:+2:5: +7:6 + StorageDead(_6); // scope 3 at $DIR/reference_prop.rs:+7:5: +7:6 +- StorageDead(_5); // scope 2 at $DIR/reference_prop.rs:+7:5: +7:6 + StorageDead(_4); // scope 1 at $DIR/reference_prop.rs:+7:5: +7:6 +- StorageDead(_3); // scope 0 at $DIR/reference_prop.rs:+7:5: +7:6 +- StorageLive(_9); // scope 0 at $DIR/reference_prop.rs:+10:5: +18:6 + StorageLive(_10); // scope 5 at $DIR/reference_prop.rs:+11:13: +11:14 + _10 = const 5_usize; // scope 5 at $DIR/reference_prop.rs:+11:17: +11:24 + StorageLive(_11); // scope 6 at $DIR/reference_prop.rs:+12:13: +12:15 + _11 = const 7_usize; // scope 6 at $DIR/reference_prop.rs:+12:18: +12:25 + StorageLive(_12); // scope 7 at $DIR/reference_prop.rs:+13:13: +13:18 + _12 = &raw const _10; // scope 7 at $DIR/reference_prop.rs:+13:21: +13:33 + StorageLive(_13); // scope 8 at $DIR/reference_prop.rs:+14:13: +14:26 + _13 = &raw const _11; // scope 8 at $DIR/reference_prop.rs:+14:13: +14:26 + _12 = move _13; // scope 8 at $DIR/reference_prop.rs:+14:9: +14:26 + StorageDead(_13); // scope 8 at $DIR/reference_prop.rs:+14:25: +14:26 + StorageLive(_14); // scope 8 at $DIR/reference_prop.rs:+16:13: +16:14 + _14 = (*_12); // scope 8 at $DIR/reference_prop.rs:+16:17: +16:19 + StorageLive(_15); // scope 9 at $DIR/reference_prop.rs:+17:9: +17:19 + StorageLive(_16); // scope 9 at $DIR/reference_prop.rs:+17:16: +17:18 + _16 = (); // scope 9 at $DIR/reference_prop.rs:+17:16: +17:18 + _15 = opaque::<()>(move _16) -> bb2; // scope 9 at $DIR/reference_prop.rs:+17:9: +17:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:213:9: 213:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb2: { + StorageDead(_16); // scope 9 at $DIR/reference_prop.rs:+17:18: +17:19 + StorageDead(_15); // scope 9 at $DIR/reference_prop.rs:+17:19: +17:20 +- _9 = const (); // scope 5 at $DIR/reference_prop.rs:+10:5: +18:6 + StorageDead(_14); // scope 8 at $DIR/reference_prop.rs:+18:5: +18:6 + StorageDead(_12); // scope 7 at $DIR/reference_prop.rs:+18:5: +18:6 + StorageDead(_11); // scope 6 at $DIR/reference_prop.rs:+18:5: +18:6 + StorageDead(_10); // scope 5 at $DIR/reference_prop.rs:+18:5: +18:6 +- StorageDead(_9); // scope 0 at $DIR/reference_prop.rs:+18:5: +18:6 +- StorageLive(_17); // scope 0 at $DIR/reference_prop.rs:+21:5: +27:6 + StorageLive(_18); // scope 10 at $DIR/reference_prop.rs:+22:13: +22:14 + _18 = const 5_usize; // scope 10 at $DIR/reference_prop.rs:+22:17: +22:24 + StorageLive(_19); // scope 11 at $DIR/reference_prop.rs:+23:13: +23:14 + _19 = &raw const _18; // scope 11 at $DIR/reference_prop.rs:+23:17: +23:29 + StorageLive(_20); // scope 12 at $DIR/reference_prop.rs:+24:13: +24:14 + _20 = &_19; // scope 12 at $DIR/reference_prop.rs:+24:17: +24:19 + StorageLive(_21); // scope 13 at $DIR/reference_prop.rs:+25:13: +25:14 + _21 = (*_19); // scope 13 at $DIR/reference_prop.rs:+25:17: +25:19 + StorageLive(_22); // scope 14 at $DIR/reference_prop.rs:+26:9: +26:18 + StorageLive(_23); // scope 14 at $DIR/reference_prop.rs:+26:16: +26:17 + _23 = _20; // scope 14 at $DIR/reference_prop.rs:+26:16: +26:17 + _22 = opaque::<&*const usize>(move _23) -> bb3; // scope 14 at $DIR/reference_prop.rs:+26:9: +26:18 + // mir::Constant + // + span: $DIR/reference_prop.rs:222:9: 222:15 + // + literal: Const { ty: fn(&*const usize) {opaque::<&*const usize>}, val: Value(<ZST>) } + } + + bb3: { + StorageDead(_23); // scope 14 at $DIR/reference_prop.rs:+26:17: +26:18 + StorageDead(_22); // scope 14 at $DIR/reference_prop.rs:+26:18: +26:19 +- _17 = const (); // scope 10 at $DIR/reference_prop.rs:+21:5: +27:6 + StorageDead(_21); // scope 13 at $DIR/reference_prop.rs:+27:5: +27:6 + StorageDead(_20); // scope 12 at $DIR/reference_prop.rs:+27:5: +27:6 + StorageDead(_19); // scope 11 at $DIR/reference_prop.rs:+27:5: +27:6 + StorageDead(_18); // scope 10 at $DIR/reference_prop.rs:+27:5: +27:6 +- StorageDead(_17); // scope 0 at $DIR/reference_prop.rs:+27:5: +27:6 +- StorageLive(_24); // scope 0 at $DIR/reference_prop.rs:+30:5: +36:6 + StorageLive(_25); // scope 15 at $DIR/reference_prop.rs:+31:13: +31:14 + _25 = const 5_usize; // scope 15 at $DIR/reference_prop.rs:+31:17: +31:24 + StorageLive(_26); // scope 16 at $DIR/reference_prop.rs:+32:13: +32:18 + _26 = &raw const _25; // scope 16 at $DIR/reference_prop.rs:+32:21: +32:33 + StorageLive(_27); // scope 17 at $DIR/reference_prop.rs:+33:13: +33:14 + _27 = &raw mut _26; // scope 17 at $DIR/reference_prop.rs:+33:17: +33:27 + StorageLive(_28); // scope 18 at $DIR/reference_prop.rs:+34:13: +34:14 + _28 = (*_26); // scope 18 at $DIR/reference_prop.rs:+34:17: +34:19 + StorageLive(_29); // scope 19 at $DIR/reference_prop.rs:+35:9: +35:18 + StorageLive(_30); // scope 19 at $DIR/reference_prop.rs:+35:16: +35:17 + _30 = _27; // scope 19 at $DIR/reference_prop.rs:+35:16: +35:17 + _29 = opaque::<*mut *const usize>(move _30) -> bb4; // scope 19 at $DIR/reference_prop.rs:+35:9: +35:18 + // mir::Constant + // + span: $DIR/reference_prop.rs:231:9: 231:15 + // + literal: Const { ty: fn(*mut *const usize) {opaque::<*mut *const usize>}, val: Value(<ZST>) } + } + + bb4: { + StorageDead(_30); // scope 19 at $DIR/reference_prop.rs:+35:17: +35:18 + StorageDead(_29); // scope 19 at $DIR/reference_prop.rs:+35:18: +35:19 +- _24 = const (); // scope 15 at $DIR/reference_prop.rs:+30:5: +36:6 + StorageDead(_28); // scope 18 at $DIR/reference_prop.rs:+36:5: +36:6 + StorageDead(_27); // scope 17 at $DIR/reference_prop.rs:+36:5: +36:6 + StorageDead(_26); // scope 16 at $DIR/reference_prop.rs:+36:5: +36:6 + StorageDead(_25); // scope 15 at $DIR/reference_prop.rs:+36:5: +36:6 +- StorageDead(_24); // scope 0 at $DIR/reference_prop.rs:+36:5: +36:6 +- StorageLive(_31); // scope 0 at $DIR/reference_prop.rs:+39:5: +44:6 + StorageLive(_32); // scope 20 at $DIR/reference_prop.rs:+40:13: +40:14 + _32 = const 7_usize; // scope 20 at $DIR/reference_prop.rs:+40:17: +40:24 + StorageLive(_33); // scope 21 at $DIR/reference_prop.rs:+41:13: +41:14 + _33 = &raw const _32; // scope 21 at $DIR/reference_prop.rs:+41:17: +41:29 + StorageLive(_34); // scope 22 at $DIR/reference_prop.rs:+42:13: +42:14 +- _34 = (*_33); // scope 22 at $DIR/reference_prop.rs:+42:17: +42:19 ++ _34 = _32; // scope 22 at $DIR/reference_prop.rs:+42:17: +42:19 + StorageLive(_35); // scope 23 at $DIR/reference_prop.rs:+43:9: +43:18 + StorageLive(_36); // scope 23 at $DIR/reference_prop.rs:+43:16: +43:17 + _36 = _33; // scope 23 at $DIR/reference_prop.rs:+43:16: +43:17 + _35 = opaque::<*const usize>(move _36) -> bb5; // scope 23 at $DIR/reference_prop.rs:+43:9: +43:18 + // mir::Constant + // + span: $DIR/reference_prop.rs:239:9: 239:15 + // + literal: Const { ty: fn(*const usize) {opaque::<*const usize>}, val: Value(<ZST>) } + } + + bb5: { + StorageDead(_36); // scope 23 at $DIR/reference_prop.rs:+43:17: +43:18 + StorageDead(_35); // scope 23 at $DIR/reference_prop.rs:+43:18: +43:19 +- _31 = const (); // scope 20 at $DIR/reference_prop.rs:+39:5: +44:6 + StorageDead(_34); // scope 22 at $DIR/reference_prop.rs:+44:5: +44:6 + StorageDead(_33); // scope 21 at $DIR/reference_prop.rs:+44:5: +44:6 + StorageDead(_32); // scope 20 at $DIR/reference_prop.rs:+44:5: +44:6 +- StorageDead(_31); // scope 0 at $DIR/reference_prop.rs:+44:5: +44:6 +- StorageLive(_37); // scope 0 at $DIR/reference_prop.rs:+47:5: +57:6 + StorageLive(_38); // scope 24 at $DIR/reference_prop.rs:+48:13: +48:14 + _38 = const 7_usize; // scope 24 at $DIR/reference_prop.rs:+48:17: +48:24 + StorageLive(_39); // scope 25 at $DIR/reference_prop.rs:+49:13: +49:15 + _39 = &raw const _38; // scope 25 at $DIR/reference_prop.rs:+49:18: +49:30 + StorageLive(_40); // scope 26 at $DIR/reference_prop.rs:+50:13: +50:14 +- _40 = (*_39); // scope 26 at $DIR/reference_prop.rs:+50:17: +50:20 ++ _40 = _38; // scope 26 at $DIR/reference_prop.rs:+50:17: +50:20 + StorageLive(_41); // scope 27 at $DIR/reference_prop.rs:+51:13: +51:15 + _41 = _39; // scope 27 at $DIR/reference_prop.rs:+51:18: +51:20 + StorageLive(_42); // scope 28 at $DIR/reference_prop.rs:+52:13: +52:15 +- _42 = (*_41); // scope 28 at $DIR/reference_prop.rs:+52:18: +52:21 ++ _42 = _38; // scope 28 at $DIR/reference_prop.rs:+52:18: +52:21 + StorageLive(_43); // scope 29 at $DIR/reference_prop.rs:+53:13: +53:15 + _43 = _41; // scope 29 at $DIR/reference_prop.rs:+53:18: +53:20 + StorageLive(_44); // scope 30 at $DIR/reference_prop.rs:+56:9: +56:19 + StorageLive(_45); // scope 30 at $DIR/reference_prop.rs:+56:16: +56:18 + _45 = _43; // scope 30 at $DIR/reference_prop.rs:+56:16: +56:18 + _44 = opaque::<*const usize>(move _45) -> bb6; // scope 30 at $DIR/reference_prop.rs:+56:9: +56:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:252:9: 252:15 + // + literal: Const { ty: fn(*const usize) {opaque::<*const usize>}, val: Value(<ZST>) } + } + + bb6: { + StorageDead(_45); // scope 30 at $DIR/reference_prop.rs:+56:18: +56:19 + StorageDead(_44); // scope 30 at $DIR/reference_prop.rs:+56:19: +56:20 +- _37 = const (); // scope 24 at $DIR/reference_prop.rs:+47:5: +57:6 + StorageDead(_43); // scope 29 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_42); // scope 28 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_41); // scope 27 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_40); // scope 26 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_39); // scope 25 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_38); // scope 24 at $DIR/reference_prop.rs:+57:5: +57:6 +- StorageDead(_37); // scope 0 at $DIR/reference_prop.rs:+57:5: +57:6 +- StorageLive(_46); // scope 0 at $DIR/reference_prop.rs:+60:5: +64:6 +- StorageLive(_47); // scope 31 at $DIR/reference_prop.rs:+61:13: +61:14 +- _47 = &raw const (*_1); // scope 31 at $DIR/reference_prop.rs:+61:17: +61:35 + StorageLive(_48); // scope 32 at $DIR/reference_prop.rs:+62:13: +62:14 +- _48 = (*_47); // scope 32 at $DIR/reference_prop.rs:+62:17: +62:19 ++ _48 = (*_1); // scope 32 at $DIR/reference_prop.rs:+62:17: +62:19 + StorageLive(_49); // scope 33 at $DIR/reference_prop.rs:+63:9: +63:19 + StorageLive(_50); // scope 33 at $DIR/reference_prop.rs:+63:16: +63:18 + _50 = (); // scope 33 at $DIR/reference_prop.rs:+63:16: +63:18 + _49 = opaque::<()>(move _50) -> bb7; // scope 33 at $DIR/reference_prop.rs:+63:9: +63:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:259:9: 259:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb7: { + StorageDead(_50); // scope 33 at $DIR/reference_prop.rs:+63:18: +63:19 + StorageDead(_49); // scope 33 at $DIR/reference_prop.rs:+63:19: +63:20 +- _46 = const (); // scope 31 at $DIR/reference_prop.rs:+60:5: +64:6 + StorageDead(_48); // scope 32 at $DIR/reference_prop.rs:+64:5: +64:6 +- StorageDead(_47); // scope 31 at $DIR/reference_prop.rs:+64:5: +64:6 +- StorageDead(_46); // scope 0 at $DIR/reference_prop.rs:+64:5: +64:6 +- StorageLive(_51); // scope 0 at $DIR/reference_prop.rs:+67:5: +72:6 + StorageLive(_52); // scope 34 at $DIR/reference_prop.rs:+68:13: +68:14 + _52 = &raw const (*_2); // scope 34 at $DIR/reference_prop.rs:+68:17: +68:37 + StorageLive(_53); // scope 35 at $DIR/reference_prop.rs:+69:20: +69:38 + _53 = &raw const (*_1); // scope 35 at $DIR/reference_prop.rs:+69:20: +69:38 + _2 = move _53; // scope 35 at $DIR/reference_prop.rs:+69:9: +69:38 + StorageDead(_53); // scope 35 at $DIR/reference_prop.rs:+69:37: +69:38 + StorageLive(_54); // scope 35 at $DIR/reference_prop.rs:+70:13: +70:14 + _54 = (*_52); // scope 35 at $DIR/reference_prop.rs:+70:17: +70:19 + StorageLive(_55); // scope 36 at $DIR/reference_prop.rs:+71:9: +71:19 + StorageLive(_56); // scope 36 at $DIR/reference_prop.rs:+71:16: +71:18 + _56 = (); // scope 36 at $DIR/reference_prop.rs:+71:16: +71:18 + _55 = opaque::<()>(move _56) -> bb8; // scope 36 at $DIR/reference_prop.rs:+71:9: +71:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:267:9: 267:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb8: { + StorageDead(_56); // scope 36 at $DIR/reference_prop.rs:+71:18: +71:19 + StorageDead(_55); // scope 36 at $DIR/reference_prop.rs:+71:19: +71:20 +- _51 = const (); // scope 34 at $DIR/reference_prop.rs:+67:5: +72:6 + StorageDead(_54); // scope 35 at $DIR/reference_prop.rs:+72:5: +72:6 + StorageDead(_52); // scope 34 at $DIR/reference_prop.rs:+72:5: +72:6 +- StorageDead(_51); // scope 0 at $DIR/reference_prop.rs:+72:5: +72:6 +- StorageLive(_57); // scope 0 at $DIR/reference_prop.rs:+75:5: +81:6 + StorageLive(_58); // scope 37 at $DIR/reference_prop.rs:+76:13: +76:14 + _58 = const 13_usize; // scope 37 at $DIR/reference_prop.rs:+76:17: +76:25 +- StorageLive(_59); // scope 38 at $DIR/reference_prop.rs:+77:13: +77:14 +- _59 = &raw const _58; // scope 38 at $DIR/reference_prop.rs:+77:17: +77:29 +- StorageLive(_60); // scope 39 at $DIR/reference_prop.rs:+78:13: +78:14 +- _60 = &raw const (*_59); // scope 39 at $DIR/reference_prop.rs:+78:17: +78:30 + StorageLive(_61); // scope 40 at $DIR/reference_prop.rs:+79:13: +79:14 +- _61 = (*_60); // scope 40 at $DIR/reference_prop.rs:+79:17: +79:19 ++ _61 = _58; // scope 40 at $DIR/reference_prop.rs:+79:17: +79:19 + StorageLive(_62); // scope 41 at $DIR/reference_prop.rs:+80:9: +80:19 + StorageLive(_63); // scope 41 at $DIR/reference_prop.rs:+80:16: +80:18 + _63 = (); // scope 41 at $DIR/reference_prop.rs:+80:16: +80:18 + _62 = opaque::<()>(move _63) -> bb9; // scope 41 at $DIR/reference_prop.rs:+80:9: +80:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:276:9: 276:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb9: { + StorageDead(_63); // scope 41 at $DIR/reference_prop.rs:+80:18: +80:19 + StorageDead(_62); // scope 41 at $DIR/reference_prop.rs:+80:19: +80:20 +- _57 = const (); // scope 37 at $DIR/reference_prop.rs:+75:5: +81:6 + StorageDead(_61); // scope 40 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageDead(_60); // scope 39 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageDead(_59); // scope 38 at $DIR/reference_prop.rs:+81:5: +81:6 + StorageDead(_58); // scope 37 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageDead(_57); // scope 0 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageLive(_64); // scope 0 at $DIR/reference_prop.rs:+84:5: +90:6 + StorageLive(_65); // scope 42 at $DIR/reference_prop.rs:+85:13: +85:14 + _65 = const 5_usize; // scope 42 at $DIR/reference_prop.rs:+85:17: +85:24 +- StorageLive(_66); // scope 43 at $DIR/reference_prop.rs:+86:13: +86:14 +- _66 = &raw const _65; // scope 43 at $DIR/reference_prop.rs:+86:17: +86:29 +- StorageLive(_67); // scope 44 at $DIR/reference_prop.rs:+87:13: +87:14 +- _67 = &_66; // scope 44 at $DIR/reference_prop.rs:+87:17: +87:19 + StorageLive(_68); // scope 45 at $DIR/reference_prop.rs:+88:13: +88:14 +- _68 = (*_66); // scope 45 at $DIR/reference_prop.rs:+88:17: +88:19 ++ _68 = _65; // scope 45 at $DIR/reference_prop.rs:+88:17: +88:19 + StorageLive(_69); // scope 46 at $DIR/reference_prop.rs:+89:9: +89:19 + StorageLive(_70); // scope 46 at $DIR/reference_prop.rs:+89:16: +89:18 + _70 = (); // scope 46 at $DIR/reference_prop.rs:+89:16: +89:18 + _69 = opaque::<()>(move _70) -> bb10; // scope 46 at $DIR/reference_prop.rs:+89:9: +89:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:285:9: 285:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb10: { + StorageDead(_70); // scope 46 at $DIR/reference_prop.rs:+89:18: +89:19 + StorageDead(_69); // scope 46 at $DIR/reference_prop.rs:+89:19: +89:20 +- _64 = const (); // scope 42 at $DIR/reference_prop.rs:+84:5: +90:6 + StorageDead(_68); // scope 45 at $DIR/reference_prop.rs:+90:5: +90:6 +- StorageDead(_67); // scope 44 at $DIR/reference_prop.rs:+90:5: +90:6 +- StorageDead(_66); // scope 43 at $DIR/reference_prop.rs:+90:5: +90:6 + StorageDead(_65); // scope 42 at $DIR/reference_prop.rs:+90:5: +90:6 +- StorageDead(_64); // scope 0 at $DIR/reference_prop.rs:+90:5: +90:6 + StorageLive(_71); // scope 47 at $DIR/reference_prop.rs:+94:13: +94:14 + _71 = const 5_usize; // scope 47 at $DIR/reference_prop.rs:+94:17: +94:24 +- StorageLive(_72); // scope 48 at $DIR/reference_prop.rs:+95:13: +95:18 +- _72 = &raw const _71; // scope 48 at $DIR/reference_prop.rs:+95:21: +95:33 +- StorageLive(_73); // scope 49 at $DIR/reference_prop.rs:+96:13: +96:14 +- _73 = &mut _72; // scope 49 at $DIR/reference_prop.rs:+96:17: +96:23 + StorageLive(_74); // scope 50 at $DIR/reference_prop.rs:+97:13: +97:14 +- _74 = (*_72); // scope 50 at $DIR/reference_prop.rs:+97:17: +97:19 ++ _74 = _71; // scope 50 at $DIR/reference_prop.rs:+97:17: +97:19 + StorageLive(_75); // scope 51 at $DIR/reference_prop.rs:+98:9: +98:19 + StorageLive(_76); // scope 51 at $DIR/reference_prop.rs:+98:16: +98:18 + _76 = (); // scope 51 at $DIR/reference_prop.rs:+98:16: +98:18 + _75 = opaque::<()>(move _76) -> bb11; // scope 51 at $DIR/reference_prop.rs:+98:9: +98:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:294:9: 294:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb11: { + StorageDead(_76); // scope 51 at $DIR/reference_prop.rs:+98:18: +98:19 + StorageDead(_75); // scope 51 at $DIR/reference_prop.rs:+98:19: +98:20 + _0 = const (); // scope 47 at $DIR/reference_prop.rs:+93:5: +99:6 + StorageDead(_74); // scope 50 at $DIR/reference_prop.rs:+99:5: +99:6 +- StorageDead(_73); // scope 49 at $DIR/reference_prop.rs:+99:5: +99:6 +- StorageDead(_72); // scope 48 at $DIR/reference_prop.rs:+99:5: +99:6 + StorageDead(_71); // scope 47 at $DIR/reference_prop.rs:+99:5: +99:6 + return; // scope 0 at $DIR/reference_prop.rs:+100:2: +100:2 + } + } + diff --git a/tests/mir-opt/reference_prop.reference_propagation_mut.ReferencePropagation.diff b/tests/mir-opt/reference_prop.reference_propagation_mut.ReferencePropagation.diff new file mode 100644 index 000000000..8d059de5b --- /dev/null +++ b/tests/mir-opt/reference_prop.reference_propagation_mut.ReferencePropagation.diff @@ -0,0 +1,472 @@ +- // MIR for `reference_propagation_mut` before ReferencePropagation ++ // MIR for `reference_propagation_mut` after ReferencePropagation + + fn reference_propagation_mut(_1: &mut T, _2: &mut T) -> () { + debug single => _1; // in scope 0 at $DIR/reference_prop.rs:+0:43: +0:49 + debug multiple => _2; // in scope 0 at $DIR/reference_prop.rs:+0:62: +0:74 + let mut _0: (); // return place in scope 0 at $DIR/reference_prop.rs:+0:87: +0:87 + let _3: (); // in scope 0 at $DIR/reference_prop.rs:+2:5: +7:6 + let mut _4: usize; // in scope 0 at $DIR/reference_prop.rs:+3:13: +3:18 + let _7: (); // in scope 0 at $DIR/reference_prop.rs:+6:9: +6:19 + let mut _8: (); // in scope 0 at $DIR/reference_prop.rs:+6:16: +6:18 + let _9: (); // in scope 0 at $DIR/reference_prop.rs:+10:5: +18:6 + let mut _10: usize; // in scope 0 at $DIR/reference_prop.rs:+11:13: +11:18 + let mut _13: &mut usize; // in scope 0 at $DIR/reference_prop.rs:+14:13: +14:20 + let mut _14: &mut usize; // in scope 0 at $DIR/reference_prop.rs:+14:13: +14:20 + let _16: (); // in scope 0 at $DIR/reference_prop.rs:+17:9: +17:19 + let mut _17: (); // in scope 0 at $DIR/reference_prop.rs:+17:16: +17:18 + let _18: (); // in scope 0 at $DIR/reference_prop.rs:+21:5: +27:6 + let mut _19: usize; // in scope 0 at $DIR/reference_prop.rs:+22:13: +22:18 + let _23: (); // in scope 0 at $DIR/reference_prop.rs:+26:9: +26:18 + let mut _24: &&mut usize; // in scope 0 at $DIR/reference_prop.rs:+26:16: +26:17 + let _25: (); // in scope 0 at $DIR/reference_prop.rs:+30:5: +36:6 + let mut _26: usize; // in scope 0 at $DIR/reference_prop.rs:+31:13: +31:18 + let _30: (); // in scope 0 at $DIR/reference_prop.rs:+35:9: +35:18 + let mut _31: *mut &mut usize; // in scope 0 at $DIR/reference_prop.rs:+35:16: +35:17 + let _32: (); // in scope 0 at $DIR/reference_prop.rs:+39:5: +44:6 + let mut _33: usize; // in scope 0 at $DIR/reference_prop.rs:+40:13: +40:18 + let _36: (); // in scope 0 at $DIR/reference_prop.rs:+43:9: +43:18 + let mut _37: &mut usize; // in scope 0 at $DIR/reference_prop.rs:+43:16: +43:17 + let _38: (); // in scope 0 at $DIR/reference_prop.rs:+47:5: +57:6 + let mut _39: usize; // in scope 0 at $DIR/reference_prop.rs:+48:13: +48:18 + let _45: (); // in scope 0 at $DIR/reference_prop.rs:+56:9: +56:19 + let mut _46: &mut usize; // in scope 0 at $DIR/reference_prop.rs:+56:16: +56:18 + let _47: (); // in scope 0 at $DIR/reference_prop.rs:+60:5: +64:6 + let _48: &mut T; // in scope 0 at $DIR/reference_prop.rs:+61:13: +61:14 + let _50: (); // in scope 0 at $DIR/reference_prop.rs:+63:9: +63:19 + let mut _51: (); // in scope 0 at $DIR/reference_prop.rs:+63:16: +63:18 + let _52: (); // in scope 0 at $DIR/reference_prop.rs:+67:5: +72:6 + let _53: &mut T; // in scope 0 at $DIR/reference_prop.rs:+68:13: +68:14 + let mut _54: &mut T; // in scope 0 at $DIR/reference_prop.rs:+69:20: +69:32 + let mut _55: &mut T; // in scope 0 at $DIR/reference_prop.rs:+69:20: +69:32 + let _57: (); // in scope 0 at $DIR/reference_prop.rs:+71:9: +71:19 + let mut _58: (); // in scope 0 at $DIR/reference_prop.rs:+71:16: +71:18 + let _59: (); // in scope 0 at $DIR/reference_prop.rs:+75:5: +81:6 + let mut _60: usize; // in scope 0 at $DIR/reference_prop.rs:+76:13: +76:18 + let _64: (); // in scope 0 at $DIR/reference_prop.rs:+80:9: +80:19 + let mut _65: (); // in scope 0 at $DIR/reference_prop.rs:+80:16: +80:18 + let mut _66: usize; // in scope 0 at $DIR/reference_prop.rs:+85:13: +85:18 + let _70: (); // in scope 0 at $DIR/reference_prop.rs:+89:9: +89:19 + let mut _71: (); // in scope 0 at $DIR/reference_prop.rs:+89:16: +89:18 + scope 1 { + debug a => _4; // in scope 1 at $DIR/reference_prop.rs:+3:13: +3:18 + let _5: &mut usize; // in scope 1 at $DIR/reference_prop.rs:+4:13: +4:14 + scope 2 { +- debug b => _5; // in scope 2 at $DIR/reference_prop.rs:+4:13: +4:14 ++ debug b => &_4; // in scope 2 at $DIR/reference_prop.rs:+4:13: +4:14 + let _6: usize; // in scope 2 at $DIR/reference_prop.rs:+5:13: +5:14 + scope 3 { + debug c => _6; // in scope 3 at $DIR/reference_prop.rs:+5:13: +5:14 + } + } + } + scope 4 { + debug a => _10; // in scope 4 at $DIR/reference_prop.rs:+11:13: +11:18 + let mut _11: usize; // in scope 4 at $DIR/reference_prop.rs:+12:13: +12:19 + scope 5 { + debug a2 => _11; // in scope 5 at $DIR/reference_prop.rs:+12:13: +12:19 + let mut _12: &mut usize; // in scope 5 at $DIR/reference_prop.rs:+13:13: +13:18 + scope 6 { + debug b => _12; // in scope 6 at $DIR/reference_prop.rs:+13:13: +13:18 + let _15: usize; // in scope 6 at $DIR/reference_prop.rs:+16:13: +16:14 + scope 7 { + debug c => _15; // in scope 7 at $DIR/reference_prop.rs:+16:13: +16:14 + } + } + } + } + scope 8 { + debug a => _19; // in scope 8 at $DIR/reference_prop.rs:+22:13: +22:18 + let _20: &mut usize; // in scope 8 at $DIR/reference_prop.rs:+23:13: +23:14 + scope 9 { + debug b => _20; // in scope 9 at $DIR/reference_prop.rs:+23:13: +23:14 + let _21: &&mut usize; // in scope 9 at $DIR/reference_prop.rs:+24:13: +24:14 + scope 10 { + debug d => _21; // in scope 10 at $DIR/reference_prop.rs:+24:13: +24:14 + let _22: usize; // in scope 10 at $DIR/reference_prop.rs:+25:13: +25:14 + scope 11 { + debug c => _22; // in scope 11 at $DIR/reference_prop.rs:+25:13: +25:14 + } + } + } + } + scope 12 { + debug a => _26; // in scope 12 at $DIR/reference_prop.rs:+31:13: +31:18 + let mut _27: &mut usize; // in scope 12 at $DIR/reference_prop.rs:+32:13: +32:18 + scope 13 { + debug b => _27; // in scope 13 at $DIR/reference_prop.rs:+32:13: +32:18 + let _28: *mut &mut usize; // in scope 13 at $DIR/reference_prop.rs:+33:13: +33:14 + scope 14 { + debug d => _28; // in scope 14 at $DIR/reference_prop.rs:+33:13: +33:14 + let _29: usize; // in scope 14 at $DIR/reference_prop.rs:+34:13: +34:14 + scope 15 { + debug c => _29; // in scope 15 at $DIR/reference_prop.rs:+34:13: +34:14 + } + } + } + } + scope 16 { + debug a => _33; // in scope 16 at $DIR/reference_prop.rs:+40:13: +40:18 + let _34: &mut usize; // in scope 16 at $DIR/reference_prop.rs:+41:13: +41:14 + scope 17 { + debug b => _34; // in scope 17 at $DIR/reference_prop.rs:+41:13: +41:14 + let _35: usize; // in scope 17 at $DIR/reference_prop.rs:+42:13: +42:14 + scope 18 { + debug c => _35; // in scope 18 at $DIR/reference_prop.rs:+42:13: +42:14 + } + } + } + scope 19 { + debug a => _39; // in scope 19 at $DIR/reference_prop.rs:+48:13: +48:18 + let _40: &mut usize; // in scope 19 at $DIR/reference_prop.rs:+49:13: +49:15 + scope 20 { + debug b1 => _40; // in scope 20 at $DIR/reference_prop.rs:+49:13: +49:15 + let _41: usize; // in scope 20 at $DIR/reference_prop.rs:+50:13: +50:14 + scope 21 { + debug c => _41; // in scope 21 at $DIR/reference_prop.rs:+50:13: +50:14 + let _42: &mut usize; // in scope 21 at $DIR/reference_prop.rs:+51:13: +51:15 + scope 22 { + debug b2 => _42; // in scope 22 at $DIR/reference_prop.rs:+51:13: +51:15 + let _43: usize; // in scope 22 at $DIR/reference_prop.rs:+52:13: +52:15 + scope 23 { + debug c2 => _43; // in scope 23 at $DIR/reference_prop.rs:+52:13: +52:15 + let _44: &mut usize; // in scope 23 at $DIR/reference_prop.rs:+53:13: +53:15 + scope 24 { + debug b3 => _44; // in scope 24 at $DIR/reference_prop.rs:+53:13: +53:15 + } + } + } + } + } + } + scope 25 { +- debug a => _48; // in scope 25 at $DIR/reference_prop.rs:+61:13: +61:14 ++ debug a => _1; // in scope 25 at $DIR/reference_prop.rs:+61:13: +61:14 + let _49: T; // in scope 25 at $DIR/reference_prop.rs:+62:13: +62:14 + scope 26 { + debug b => _49; // in scope 26 at $DIR/reference_prop.rs:+62:13: +62:14 + } + } + scope 27 { + debug a => _53; // in scope 27 at $DIR/reference_prop.rs:+68:13: +68:14 + let _56: T; // in scope 27 at $DIR/reference_prop.rs:+70:13: +70:14 + scope 28 { + debug b => _56; // in scope 28 at $DIR/reference_prop.rs:+70:13: +70:14 + } + } + scope 29 { + debug a => _60; // in scope 29 at $DIR/reference_prop.rs:+76:13: +76:18 + let _61: &mut usize; // in scope 29 at $DIR/reference_prop.rs:+77:13: +77:14 + scope 30 { +- debug b => _61; // in scope 30 at $DIR/reference_prop.rs:+77:13: +77:14 ++ debug b => &_60; // in scope 30 at $DIR/reference_prop.rs:+77:13: +77:14 + let _62: &&mut usize; // in scope 30 at $DIR/reference_prop.rs:+78:13: +78:14 + scope 31 { +- debug d => _62; // in scope 31 at $DIR/reference_prop.rs:+78:13: +78:14 ++ debug d => &&_60; // in scope 31 at $DIR/reference_prop.rs:+78:13: +78:14 + let _63: usize; // in scope 31 at $DIR/reference_prop.rs:+79:13: +79:14 + scope 32 { + debug c => _63; // in scope 32 at $DIR/reference_prop.rs:+79:13: +79:14 + } + } + } + } + scope 33 { + debug a => _66; // in scope 33 at $DIR/reference_prop.rs:+85:13: +85:18 + let mut _67: &mut usize; // in scope 33 at $DIR/reference_prop.rs:+86:13: +86:18 + scope 34 { +- debug b => _67; // in scope 34 at $DIR/reference_prop.rs:+86:13: +86:18 ++ debug b => &_66; // in scope 34 at $DIR/reference_prop.rs:+86:13: +86:18 + let _68: &mut &mut usize; // in scope 34 at $DIR/reference_prop.rs:+87:13: +87:14 + scope 35 { +- debug d => _68; // in scope 35 at $DIR/reference_prop.rs:+87:13: +87:14 ++ debug d => &&_66; // in scope 35 at $DIR/reference_prop.rs:+87:13: +87:14 + let _69: usize; // in scope 35 at $DIR/reference_prop.rs:+88:13: +88:14 + scope 36 { + debug c => _69; // in scope 36 at $DIR/reference_prop.rs:+88:13: +88:14 + } + } + } + } + + bb0: { +- StorageLive(_3); // scope 0 at $DIR/reference_prop.rs:+2:5: +7:6 + StorageLive(_4); // scope 0 at $DIR/reference_prop.rs:+3:13: +3:18 + _4 = const 5_usize; // scope 0 at $DIR/reference_prop.rs:+3:21: +3:28 +- StorageLive(_5); // scope 1 at $DIR/reference_prop.rs:+4:13: +4:14 +- _5 = &mut _4; // scope 1 at $DIR/reference_prop.rs:+4:17: +4:23 + StorageLive(_6); // scope 2 at $DIR/reference_prop.rs:+5:13: +5:14 +- _6 = (*_5); // scope 2 at $DIR/reference_prop.rs:+5:17: +5:19 ++ _6 = _4; // scope 2 at $DIR/reference_prop.rs:+5:17: +5:19 + StorageLive(_7); // scope 3 at $DIR/reference_prop.rs:+6:9: +6:19 + StorageLive(_8); // scope 3 at $DIR/reference_prop.rs:+6:16: +6:18 + _8 = (); // scope 3 at $DIR/reference_prop.rs:+6:16: +6:18 + _7 = opaque::<()>(move _8) -> bb1; // scope 3 at $DIR/reference_prop.rs:+6:9: +6:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:109:9: 109:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb1: { + StorageDead(_8); // scope 3 at $DIR/reference_prop.rs:+6:18: +6:19 + StorageDead(_7); // scope 3 at $DIR/reference_prop.rs:+6:19: +6:20 +- _3 = const (); // scope 0 at $DIR/reference_prop.rs:+2:5: +7:6 + StorageDead(_6); // scope 2 at $DIR/reference_prop.rs:+7:5: +7:6 +- StorageDead(_5); // scope 1 at $DIR/reference_prop.rs:+7:5: +7:6 + StorageDead(_4); // scope 0 at $DIR/reference_prop.rs:+7:5: +7:6 +- StorageDead(_3); // scope 0 at $DIR/reference_prop.rs:+7:5: +7:6 +- StorageLive(_9); // scope 0 at $DIR/reference_prop.rs:+10:5: +18:6 + StorageLive(_10); // scope 0 at $DIR/reference_prop.rs:+11:13: +11:18 + _10 = const 5_usize; // scope 0 at $DIR/reference_prop.rs:+11:21: +11:28 + StorageLive(_11); // scope 4 at $DIR/reference_prop.rs:+12:13: +12:19 + _11 = const 7_usize; // scope 4 at $DIR/reference_prop.rs:+12:22: +12:29 + StorageLive(_12); // scope 5 at $DIR/reference_prop.rs:+13:13: +13:18 + _12 = &mut _10; // scope 5 at $DIR/reference_prop.rs:+13:21: +13:27 + StorageLive(_13); // scope 6 at $DIR/reference_prop.rs:+14:13: +14:20 +- StorageLive(_14); // scope 6 at $DIR/reference_prop.rs:+14:13: +14:20 +- _14 = &mut _11; // scope 6 at $DIR/reference_prop.rs:+14:13: +14:20 +- _13 = &mut (*_14); // scope 6 at $DIR/reference_prop.rs:+14:13: +14:20 ++ _13 = &mut _11; // scope 6 at $DIR/reference_prop.rs:+14:13: +14:20 + _12 = move _13; // scope 6 at $DIR/reference_prop.rs:+14:9: +14:20 + StorageDead(_13); // scope 6 at $DIR/reference_prop.rs:+14:19: +14:20 +- StorageDead(_14); // scope 6 at $DIR/reference_prop.rs:+14:20: +14:21 + StorageLive(_15); // scope 6 at $DIR/reference_prop.rs:+16:13: +16:14 + _15 = (*_12); // scope 6 at $DIR/reference_prop.rs:+16:17: +16:19 + StorageLive(_16); // scope 7 at $DIR/reference_prop.rs:+17:9: +17:19 + StorageLive(_17); // scope 7 at $DIR/reference_prop.rs:+17:16: +17:18 + _17 = (); // scope 7 at $DIR/reference_prop.rs:+17:16: +17:18 + _16 = opaque::<()>(move _17) -> bb2; // scope 7 at $DIR/reference_prop.rs:+17:9: +17:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:120:9: 120:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb2: { + StorageDead(_17); // scope 7 at $DIR/reference_prop.rs:+17:18: +17:19 + StorageDead(_16); // scope 7 at $DIR/reference_prop.rs:+17:19: +17:20 +- _9 = const (); // scope 0 at $DIR/reference_prop.rs:+10:5: +18:6 + StorageDead(_15); // scope 6 at $DIR/reference_prop.rs:+18:5: +18:6 + StorageDead(_12); // scope 5 at $DIR/reference_prop.rs:+18:5: +18:6 + StorageDead(_11); // scope 4 at $DIR/reference_prop.rs:+18:5: +18:6 + StorageDead(_10); // scope 0 at $DIR/reference_prop.rs:+18:5: +18:6 +- StorageDead(_9); // scope 0 at $DIR/reference_prop.rs:+18:5: +18:6 +- StorageLive(_18); // scope 0 at $DIR/reference_prop.rs:+21:5: +27:6 + StorageLive(_19); // scope 0 at $DIR/reference_prop.rs:+22:13: +22:18 + _19 = const 5_usize; // scope 0 at $DIR/reference_prop.rs:+22:21: +22:28 + StorageLive(_20); // scope 8 at $DIR/reference_prop.rs:+23:13: +23:14 + _20 = &mut _19; // scope 8 at $DIR/reference_prop.rs:+23:17: +23:23 + StorageLive(_21); // scope 9 at $DIR/reference_prop.rs:+24:13: +24:14 + _21 = &_20; // scope 9 at $DIR/reference_prop.rs:+24:17: +24:19 + StorageLive(_22); // scope 10 at $DIR/reference_prop.rs:+25:13: +25:14 + _22 = (*_20); // scope 10 at $DIR/reference_prop.rs:+25:17: +25:19 + StorageLive(_23); // scope 11 at $DIR/reference_prop.rs:+26:9: +26:18 + StorageLive(_24); // scope 11 at $DIR/reference_prop.rs:+26:16: +26:17 + _24 = _21; // scope 11 at $DIR/reference_prop.rs:+26:16: +26:17 + _23 = opaque::<&&mut usize>(move _24) -> bb3; // scope 11 at $DIR/reference_prop.rs:+26:9: +26:18 + // mir::Constant + // + span: $DIR/reference_prop.rs:129:9: 129:15 + // + literal: Const { ty: fn(&&mut usize) {opaque::<&&mut usize>}, val: Value(<ZST>) } + } + + bb3: { + StorageDead(_24); // scope 11 at $DIR/reference_prop.rs:+26:17: +26:18 + StorageDead(_23); // scope 11 at $DIR/reference_prop.rs:+26:18: +26:19 +- _18 = const (); // scope 0 at $DIR/reference_prop.rs:+21:5: +27:6 + StorageDead(_22); // scope 10 at $DIR/reference_prop.rs:+27:5: +27:6 + StorageDead(_21); // scope 9 at $DIR/reference_prop.rs:+27:5: +27:6 + StorageDead(_20); // scope 8 at $DIR/reference_prop.rs:+27:5: +27:6 + StorageDead(_19); // scope 0 at $DIR/reference_prop.rs:+27:5: +27:6 +- StorageDead(_18); // scope 0 at $DIR/reference_prop.rs:+27:5: +27:6 +- StorageLive(_25); // scope 0 at $DIR/reference_prop.rs:+30:5: +36:6 + StorageLive(_26); // scope 0 at $DIR/reference_prop.rs:+31:13: +31:18 + _26 = const 5_usize; // scope 0 at $DIR/reference_prop.rs:+31:21: +31:28 + StorageLive(_27); // scope 12 at $DIR/reference_prop.rs:+32:13: +32:18 + _27 = &mut _26; // scope 12 at $DIR/reference_prop.rs:+32:21: +32:27 + StorageLive(_28); // scope 13 at $DIR/reference_prop.rs:+33:13: +33:14 + _28 = &raw mut _27; // scope 13 at $DIR/reference_prop.rs:+33:17: +33:27 + StorageLive(_29); // scope 14 at $DIR/reference_prop.rs:+34:13: +34:14 + _29 = (*_27); // scope 14 at $DIR/reference_prop.rs:+34:17: +34:19 + StorageLive(_30); // scope 15 at $DIR/reference_prop.rs:+35:9: +35:18 + StorageLive(_31); // scope 15 at $DIR/reference_prop.rs:+35:16: +35:17 + _31 = _28; // scope 15 at $DIR/reference_prop.rs:+35:16: +35:17 + _30 = opaque::<*mut &mut usize>(move _31) -> bb4; // scope 15 at $DIR/reference_prop.rs:+35:9: +35:18 + // mir::Constant + // + span: $DIR/reference_prop.rs:138:9: 138:15 + // + literal: Const { ty: fn(*mut &mut usize) {opaque::<*mut &mut usize>}, val: Value(<ZST>) } + } + + bb4: { + StorageDead(_31); // scope 15 at $DIR/reference_prop.rs:+35:17: +35:18 + StorageDead(_30); // scope 15 at $DIR/reference_prop.rs:+35:18: +35:19 +- _25 = const (); // scope 0 at $DIR/reference_prop.rs:+30:5: +36:6 + StorageDead(_29); // scope 14 at $DIR/reference_prop.rs:+36:5: +36:6 + StorageDead(_28); // scope 13 at $DIR/reference_prop.rs:+36:5: +36:6 + StorageDead(_27); // scope 12 at $DIR/reference_prop.rs:+36:5: +36:6 + StorageDead(_26); // scope 0 at $DIR/reference_prop.rs:+36:5: +36:6 +- StorageDead(_25); // scope 0 at $DIR/reference_prop.rs:+36:5: +36:6 +- StorageLive(_32); // scope 0 at $DIR/reference_prop.rs:+39:5: +44:6 + StorageLive(_33); // scope 0 at $DIR/reference_prop.rs:+40:13: +40:18 + _33 = const 7_usize; // scope 0 at $DIR/reference_prop.rs:+40:21: +40:28 + StorageLive(_34); // scope 16 at $DIR/reference_prop.rs:+41:13: +41:14 + _34 = &mut _33; // scope 16 at $DIR/reference_prop.rs:+41:17: +41:23 + StorageLive(_35); // scope 17 at $DIR/reference_prop.rs:+42:13: +42:14 + _35 = (*_34); // scope 17 at $DIR/reference_prop.rs:+42:17: +42:19 + StorageLive(_36); // scope 18 at $DIR/reference_prop.rs:+43:9: +43:18 + StorageLive(_37); // scope 18 at $DIR/reference_prop.rs:+43:16: +43:17 + _37 = move _34; // scope 18 at $DIR/reference_prop.rs:+43:16: +43:17 + _36 = opaque::<&mut usize>(move _37) -> bb5; // scope 18 at $DIR/reference_prop.rs:+43:9: +43:18 + // mir::Constant + // + span: $DIR/reference_prop.rs:146:9: 146:15 + // + literal: Const { ty: fn(&mut usize) {opaque::<&mut usize>}, val: Value(<ZST>) } + } + + bb5: { + StorageDead(_37); // scope 18 at $DIR/reference_prop.rs:+43:17: +43:18 + StorageDead(_36); // scope 18 at $DIR/reference_prop.rs:+43:18: +43:19 +- _32 = const (); // scope 0 at $DIR/reference_prop.rs:+39:5: +44:6 + StorageDead(_35); // scope 17 at $DIR/reference_prop.rs:+44:5: +44:6 + StorageDead(_34); // scope 16 at $DIR/reference_prop.rs:+44:5: +44:6 + StorageDead(_33); // scope 0 at $DIR/reference_prop.rs:+44:5: +44:6 +- StorageDead(_32); // scope 0 at $DIR/reference_prop.rs:+44:5: +44:6 +- StorageLive(_38); // scope 0 at $DIR/reference_prop.rs:+47:5: +57:6 + StorageLive(_39); // scope 0 at $DIR/reference_prop.rs:+48:13: +48:18 + _39 = const 7_usize; // scope 0 at $DIR/reference_prop.rs:+48:21: +48:28 + StorageLive(_40); // scope 19 at $DIR/reference_prop.rs:+49:13: +49:15 + _40 = &mut _39; // scope 19 at $DIR/reference_prop.rs:+49:18: +49:24 + StorageLive(_41); // scope 20 at $DIR/reference_prop.rs:+50:13: +50:14 + _41 = (*_40); // scope 20 at $DIR/reference_prop.rs:+50:17: +50:20 + StorageLive(_42); // scope 21 at $DIR/reference_prop.rs:+51:13: +51:15 + _42 = move _40; // scope 21 at $DIR/reference_prop.rs:+51:18: +51:20 + StorageLive(_43); // scope 22 at $DIR/reference_prop.rs:+52:13: +52:15 + _43 = (*_42); // scope 22 at $DIR/reference_prop.rs:+52:18: +52:21 + StorageLive(_44); // scope 23 at $DIR/reference_prop.rs:+53:13: +53:15 + _44 = move _42; // scope 23 at $DIR/reference_prop.rs:+53:18: +53:20 + StorageLive(_45); // scope 24 at $DIR/reference_prop.rs:+56:9: +56:19 + StorageLive(_46); // scope 24 at $DIR/reference_prop.rs:+56:16: +56:18 + _46 = move _44; // scope 24 at $DIR/reference_prop.rs:+56:16: +56:18 + _45 = opaque::<&mut usize>(move _46) -> bb6; // scope 24 at $DIR/reference_prop.rs:+56:9: +56:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:159:9: 159:15 + // + literal: Const { ty: fn(&mut usize) {opaque::<&mut usize>}, val: Value(<ZST>) } + } + + bb6: { + StorageDead(_46); // scope 24 at $DIR/reference_prop.rs:+56:18: +56:19 + StorageDead(_45); // scope 24 at $DIR/reference_prop.rs:+56:19: +56:20 +- _38 = const (); // scope 0 at $DIR/reference_prop.rs:+47:5: +57:6 + StorageDead(_44); // scope 23 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_43); // scope 22 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_42); // scope 21 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_41); // scope 20 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_40); // scope 19 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_39); // scope 0 at $DIR/reference_prop.rs:+57:5: +57:6 +- StorageDead(_38); // scope 0 at $DIR/reference_prop.rs:+57:5: +57:6 +- StorageLive(_47); // scope 0 at $DIR/reference_prop.rs:+60:5: +64:6 +- StorageLive(_48); // scope 0 at $DIR/reference_prop.rs:+61:13: +61:14 +- _48 = &mut (*_1); // scope 0 at $DIR/reference_prop.rs:+61:17: +61:29 + StorageLive(_49); // scope 25 at $DIR/reference_prop.rs:+62:13: +62:14 +- _49 = (*_48); // scope 25 at $DIR/reference_prop.rs:+62:17: +62:19 ++ _49 = (*_1); // scope 25 at $DIR/reference_prop.rs:+62:17: +62:19 + StorageLive(_50); // scope 26 at $DIR/reference_prop.rs:+63:9: +63:19 + StorageLive(_51); // scope 26 at $DIR/reference_prop.rs:+63:16: +63:18 + _51 = (); // scope 26 at $DIR/reference_prop.rs:+63:16: +63:18 + _50 = opaque::<()>(move _51) -> bb7; // scope 26 at $DIR/reference_prop.rs:+63:9: +63:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:166:9: 166:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb7: { + StorageDead(_51); // scope 26 at $DIR/reference_prop.rs:+63:18: +63:19 + StorageDead(_50); // scope 26 at $DIR/reference_prop.rs:+63:19: +63:20 +- _47 = const (); // scope 0 at $DIR/reference_prop.rs:+60:5: +64:6 + StorageDead(_49); // scope 25 at $DIR/reference_prop.rs:+64:5: +64:6 +- StorageDead(_48); // scope 0 at $DIR/reference_prop.rs:+64:5: +64:6 +- StorageDead(_47); // scope 0 at $DIR/reference_prop.rs:+64:5: +64:6 +- StorageLive(_52); // scope 0 at $DIR/reference_prop.rs:+67:5: +72:6 + StorageLive(_53); // scope 0 at $DIR/reference_prop.rs:+68:13: +68:14 + _53 = &mut (*_2); // scope 0 at $DIR/reference_prop.rs:+68:17: +68:31 + StorageLive(_54); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:32 +- StorageLive(_55); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:32 +- _55 = &mut (*_1); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:32 +- _54 = &mut (*_55); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:32 ++ _54 = &mut (*_1); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:32 + _2 = move _54; // scope 27 at $DIR/reference_prop.rs:+69:9: +69:32 + StorageDead(_54); // scope 27 at $DIR/reference_prop.rs:+69:31: +69:32 +- StorageDead(_55); // scope 27 at $DIR/reference_prop.rs:+69:32: +69:33 + StorageLive(_56); // scope 27 at $DIR/reference_prop.rs:+70:13: +70:14 + _56 = (*_53); // scope 27 at $DIR/reference_prop.rs:+70:17: +70:19 + StorageLive(_57); // scope 28 at $DIR/reference_prop.rs:+71:9: +71:19 + StorageLive(_58); // scope 28 at $DIR/reference_prop.rs:+71:16: +71:18 + _58 = (); // scope 28 at $DIR/reference_prop.rs:+71:16: +71:18 + _57 = opaque::<()>(move _58) -> bb8; // scope 28 at $DIR/reference_prop.rs:+71:9: +71:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:174:9: 174:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb8: { + StorageDead(_58); // scope 28 at $DIR/reference_prop.rs:+71:18: +71:19 + StorageDead(_57); // scope 28 at $DIR/reference_prop.rs:+71:19: +71:20 +- _52 = const (); // scope 0 at $DIR/reference_prop.rs:+67:5: +72:6 + StorageDead(_56); // scope 27 at $DIR/reference_prop.rs:+72:5: +72:6 + StorageDead(_53); // scope 0 at $DIR/reference_prop.rs:+72:5: +72:6 +- StorageDead(_52); // scope 0 at $DIR/reference_prop.rs:+72:5: +72:6 +- StorageLive(_59); // scope 0 at $DIR/reference_prop.rs:+75:5: +81:6 + StorageLive(_60); // scope 0 at $DIR/reference_prop.rs:+76:13: +76:18 + _60 = const 5_usize; // scope 0 at $DIR/reference_prop.rs:+76:21: +76:28 +- StorageLive(_61); // scope 29 at $DIR/reference_prop.rs:+77:13: +77:14 +- _61 = &mut _60; // scope 29 at $DIR/reference_prop.rs:+77:17: +77:23 +- StorageLive(_62); // scope 30 at $DIR/reference_prop.rs:+78:13: +78:14 +- _62 = &_61; // scope 30 at $DIR/reference_prop.rs:+78:17: +78:19 + StorageLive(_63); // scope 31 at $DIR/reference_prop.rs:+79:13: +79:14 +- _63 = (*_61); // scope 31 at $DIR/reference_prop.rs:+79:17: +79:19 ++ _63 = _60; // scope 31 at $DIR/reference_prop.rs:+79:17: +79:19 + StorageLive(_64); // scope 32 at $DIR/reference_prop.rs:+80:9: +80:19 + StorageLive(_65); // scope 32 at $DIR/reference_prop.rs:+80:16: +80:18 + _65 = (); // scope 32 at $DIR/reference_prop.rs:+80:16: +80:18 + _64 = opaque::<()>(move _65) -> bb9; // scope 32 at $DIR/reference_prop.rs:+80:9: +80:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:183:9: 183:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb9: { + StorageDead(_65); // scope 32 at $DIR/reference_prop.rs:+80:18: +80:19 + StorageDead(_64); // scope 32 at $DIR/reference_prop.rs:+80:19: +80:20 +- _59 = const (); // scope 0 at $DIR/reference_prop.rs:+75:5: +81:6 + StorageDead(_63); // scope 31 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageDead(_62); // scope 30 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageDead(_61); // scope 29 at $DIR/reference_prop.rs:+81:5: +81:6 + StorageDead(_60); // scope 0 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageDead(_59); // scope 0 at $DIR/reference_prop.rs:+81:5: +81:6 + StorageLive(_66); // scope 0 at $DIR/reference_prop.rs:+85:13: +85:18 + _66 = const 5_usize; // scope 0 at $DIR/reference_prop.rs:+85:21: +85:28 +- StorageLive(_67); // scope 33 at $DIR/reference_prop.rs:+86:13: +86:18 +- _67 = &mut _66; // scope 33 at $DIR/reference_prop.rs:+86:21: +86:27 +- StorageLive(_68); // scope 34 at $DIR/reference_prop.rs:+87:13: +87:14 +- _68 = &mut _67; // scope 34 at $DIR/reference_prop.rs:+87:17: +87:23 + StorageLive(_69); // scope 35 at $DIR/reference_prop.rs:+88:13: +88:14 +- _69 = (*_67); // scope 35 at $DIR/reference_prop.rs:+88:17: +88:19 ++ _69 = _66; // scope 35 at $DIR/reference_prop.rs:+88:17: +88:19 + StorageLive(_70); // scope 36 at $DIR/reference_prop.rs:+89:9: +89:19 + StorageLive(_71); // scope 36 at $DIR/reference_prop.rs:+89:16: +89:18 + _71 = (); // scope 36 at $DIR/reference_prop.rs:+89:16: +89:18 + _70 = opaque::<()>(move _71) -> bb10; // scope 36 at $DIR/reference_prop.rs:+89:9: +89:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:192:9: 192:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb10: { + StorageDead(_71); // scope 36 at $DIR/reference_prop.rs:+89:18: +89:19 + StorageDead(_70); // scope 36 at $DIR/reference_prop.rs:+89:19: +89:20 + _0 = const (); // scope 0 at $DIR/reference_prop.rs:+84:5: +90:6 + StorageDead(_69); // scope 35 at $DIR/reference_prop.rs:+90:5: +90:6 +- StorageDead(_68); // scope 34 at $DIR/reference_prop.rs:+90:5: +90:6 +- StorageDead(_67); // scope 33 at $DIR/reference_prop.rs:+90:5: +90:6 + StorageDead(_66); // scope 0 at $DIR/reference_prop.rs:+90:5: +90:6 + return; // scope 0 at $DIR/reference_prop.rs:+91:2: +91:2 + } + } + diff --git a/tests/mir-opt/reference_prop.reference_propagation_mut_ptr.ReferencePropagation.diff b/tests/mir-opt/reference_prop.reference_propagation_mut_ptr.ReferencePropagation.diff new file mode 100644 index 000000000..c93aa52be --- /dev/null +++ b/tests/mir-opt/reference_prop.reference_propagation_mut_ptr.ReferencePropagation.diff @@ -0,0 +1,482 @@ +- // MIR for `reference_propagation_mut_ptr` before ReferencePropagation ++ // MIR for `reference_propagation_mut_ptr` after ReferencePropagation + + fn reference_propagation_mut_ptr(_1: *mut T, _2: *mut T) -> () { + debug single => _1; // in scope 0 at $DIR/reference_prop.rs:+0:43: +0:49 + debug multiple => _2; // in scope 0 at $DIR/reference_prop.rs:+0:59: +0:71 + let mut _0: (); // return place in scope 0 at $DIR/reference_prop.rs:+0:81: +0:81 + let _3: (); // in scope 0 at $DIR/reference_prop.rs:+2:5: +7:6 + let _7: (); // in scope 0 at $DIR/reference_prop.rs:+6:9: +6:19 + let mut _8: (); // in scope 0 at $DIR/reference_prop.rs:+6:16: +6:18 + let _9: (); // in scope 0 at $DIR/reference_prop.rs:+10:5: +18:6 + let mut _13: *mut usize; // in scope 0 at $DIR/reference_prop.rs:+14:13: +14:24 + let _15: (); // in scope 0 at $DIR/reference_prop.rs:+17:9: +17:19 + let mut _16: (); // in scope 0 at $DIR/reference_prop.rs:+17:16: +17:18 + let _17: (); // in scope 0 at $DIR/reference_prop.rs:+21:5: +27:6 + let _22: (); // in scope 0 at $DIR/reference_prop.rs:+26:9: +26:18 + let mut _23: &*mut usize; // in scope 0 at $DIR/reference_prop.rs:+26:16: +26:17 + let _24: (); // in scope 0 at $DIR/reference_prop.rs:+30:5: +36:6 + let _29: (); // in scope 0 at $DIR/reference_prop.rs:+35:9: +35:18 + let mut _30: *mut *mut usize; // in scope 0 at $DIR/reference_prop.rs:+35:16: +35:17 + let _31: (); // in scope 0 at $DIR/reference_prop.rs:+39:5: +44:6 + let _35: (); // in scope 0 at $DIR/reference_prop.rs:+43:9: +43:18 + let mut _36: *mut usize; // in scope 0 at $DIR/reference_prop.rs:+43:16: +43:17 + let _37: (); // in scope 0 at $DIR/reference_prop.rs:+47:5: +57:6 + let _44: (); // in scope 0 at $DIR/reference_prop.rs:+56:9: +56:19 + let mut _45: *mut usize; // in scope 0 at $DIR/reference_prop.rs:+56:16: +56:18 + let _46: (); // in scope 0 at $DIR/reference_prop.rs:+60:5: +64:6 + let _49: (); // in scope 0 at $DIR/reference_prop.rs:+63:9: +63:19 + let mut _50: (); // in scope 0 at $DIR/reference_prop.rs:+63:16: +63:18 + let _51: (); // in scope 0 at $DIR/reference_prop.rs:+67:5: +72:6 + let mut _53: *mut T; // in scope 0 at $DIR/reference_prop.rs:+69:20: +69:36 + let _55: (); // in scope 0 at $DIR/reference_prop.rs:+71:9: +71:19 + let mut _56: (); // in scope 0 at $DIR/reference_prop.rs:+71:16: +71:18 + let _57: (); // in scope 0 at $DIR/reference_prop.rs:+75:5: +81:6 + let _62: (); // in scope 0 at $DIR/reference_prop.rs:+80:9: +80:19 + let mut _63: (); // in scope 0 at $DIR/reference_prop.rs:+80:16: +80:18 + let _68: (); // in scope 0 at $DIR/reference_prop.rs:+89:9: +89:19 + let mut _69: (); // in scope 0 at $DIR/reference_prop.rs:+89:16: +89:18 + scope 1 { + let mut _4: usize; // in scope 1 at $DIR/reference_prop.rs:+3:13: +3:18 + scope 2 { + debug a => _4; // in scope 2 at $DIR/reference_prop.rs:+3:13: +3:18 + let _5: *mut usize; // in scope 2 at $DIR/reference_prop.rs:+4:13: +4:14 + scope 3 { +- debug b => _5; // in scope 3 at $DIR/reference_prop.rs:+4:13: +4:14 ++ debug b => &_4; // in scope 3 at $DIR/reference_prop.rs:+4:13: +4:14 + let _6: usize; // in scope 3 at $DIR/reference_prop.rs:+5:13: +5:14 + scope 4 { + debug c => _6; // in scope 4 at $DIR/reference_prop.rs:+5:13: +5:14 + } + } + } + } + scope 5 { + let mut _10: usize; // in scope 5 at $DIR/reference_prop.rs:+11:13: +11:18 + scope 6 { + debug a => _10; // in scope 6 at $DIR/reference_prop.rs:+11:13: +11:18 + let mut _11: usize; // in scope 6 at $DIR/reference_prop.rs:+12:13: +12:19 + scope 7 { + debug a2 => _11; // in scope 7 at $DIR/reference_prop.rs:+12:13: +12:19 + let mut _12: *mut usize; // in scope 7 at $DIR/reference_prop.rs:+13:13: +13:18 + scope 8 { + debug b => _12; // in scope 8 at $DIR/reference_prop.rs:+13:13: +13:18 + let _14: usize; // in scope 8 at $DIR/reference_prop.rs:+16:13: +16:14 + scope 9 { + debug c => _14; // in scope 9 at $DIR/reference_prop.rs:+16:13: +16:14 + } + } + } + } + } + scope 10 { + let mut _18: usize; // in scope 10 at $DIR/reference_prop.rs:+22:13: +22:18 + scope 11 { + debug a => _18; // in scope 11 at $DIR/reference_prop.rs:+22:13: +22:18 + let _19: *mut usize; // in scope 11 at $DIR/reference_prop.rs:+23:13: +23:14 + scope 12 { + debug b => _19; // in scope 12 at $DIR/reference_prop.rs:+23:13: +23:14 + let _20: &*mut usize; // in scope 12 at $DIR/reference_prop.rs:+24:13: +24:14 + scope 13 { + debug d => _20; // in scope 13 at $DIR/reference_prop.rs:+24:13: +24:14 + let _21: usize; // in scope 13 at $DIR/reference_prop.rs:+25:13: +25:14 + scope 14 { + debug c => _21; // in scope 14 at $DIR/reference_prop.rs:+25:13: +25:14 + } + } + } + } + } + scope 15 { + let mut _25: usize; // in scope 15 at $DIR/reference_prop.rs:+31:13: +31:18 + scope 16 { + debug a => _25; // in scope 16 at $DIR/reference_prop.rs:+31:13: +31:18 + let mut _26: *mut usize; // in scope 16 at $DIR/reference_prop.rs:+32:13: +32:18 + scope 17 { + debug b => _26; // in scope 17 at $DIR/reference_prop.rs:+32:13: +32:18 + let _27: *mut *mut usize; // in scope 17 at $DIR/reference_prop.rs:+33:13: +33:14 + scope 18 { + debug d => _27; // in scope 18 at $DIR/reference_prop.rs:+33:13: +33:14 + let _28: usize; // in scope 18 at $DIR/reference_prop.rs:+34:13: +34:14 + scope 19 { + debug c => _28; // in scope 19 at $DIR/reference_prop.rs:+34:13: +34:14 + } + } + } + } + } + scope 20 { + let mut _32: usize; // in scope 20 at $DIR/reference_prop.rs:+40:13: +40:18 + scope 21 { + debug a => _32; // in scope 21 at $DIR/reference_prop.rs:+40:13: +40:18 + let _33: *mut usize; // in scope 21 at $DIR/reference_prop.rs:+41:13: +41:14 + scope 22 { + debug b => _33; // in scope 22 at $DIR/reference_prop.rs:+41:13: +41:14 + let _34: usize; // in scope 22 at $DIR/reference_prop.rs:+42:13: +42:14 + scope 23 { + debug c => _34; // in scope 23 at $DIR/reference_prop.rs:+42:13: +42:14 + } + } + } + } + scope 24 { + let mut _38: usize; // in scope 24 at $DIR/reference_prop.rs:+48:13: +48:18 + scope 25 { + debug a => _38; // in scope 25 at $DIR/reference_prop.rs:+48:13: +48:18 + let _39: *mut usize; // in scope 25 at $DIR/reference_prop.rs:+49:13: +49:15 + scope 26 { + debug b1 => _39; // in scope 26 at $DIR/reference_prop.rs:+49:13: +49:15 + let _40: usize; // in scope 26 at $DIR/reference_prop.rs:+50:13: +50:14 + scope 27 { + debug c => _40; // in scope 27 at $DIR/reference_prop.rs:+50:13: +50:14 + let _41: *mut usize; // in scope 27 at $DIR/reference_prop.rs:+51:13: +51:15 + scope 28 { + debug b2 => _41; // in scope 28 at $DIR/reference_prop.rs:+51:13: +51:15 + let _42: usize; // in scope 28 at $DIR/reference_prop.rs:+52:13: +52:15 + scope 29 { + debug c2 => _42; // in scope 29 at $DIR/reference_prop.rs:+52:13: +52:15 + let _43: *mut usize; // in scope 29 at $DIR/reference_prop.rs:+53:13: +53:15 + scope 30 { + debug b3 => _43; // in scope 30 at $DIR/reference_prop.rs:+53:13: +53:15 + } + } + } + } + } + } + } + scope 31 { + let _47: *mut T; // in scope 31 at $DIR/reference_prop.rs:+61:13: +61:14 + scope 32 { +- debug a => _47; // in scope 32 at $DIR/reference_prop.rs:+61:13: +61:14 ++ debug a => _1; // in scope 32 at $DIR/reference_prop.rs:+61:13: +61:14 + let _48: T; // in scope 32 at $DIR/reference_prop.rs:+62:13: +62:14 + scope 33 { + debug b => _48; // in scope 33 at $DIR/reference_prop.rs:+62:13: +62:14 + } + } + } + scope 34 { + let _52: *mut T; // in scope 34 at $DIR/reference_prop.rs:+68:13: +68:14 + scope 35 { + debug a => _52; // in scope 35 at $DIR/reference_prop.rs:+68:13: +68:14 + let _54: T; // in scope 35 at $DIR/reference_prop.rs:+70:13: +70:14 + scope 36 { + debug b => _54; // in scope 36 at $DIR/reference_prop.rs:+70:13: +70:14 + } + } + } + scope 37 { + let mut _58: usize; // in scope 37 at $DIR/reference_prop.rs:+76:13: +76:18 + scope 38 { + debug a => _58; // in scope 38 at $DIR/reference_prop.rs:+76:13: +76:18 + let _59: *mut usize; // in scope 38 at $DIR/reference_prop.rs:+77:13: +77:14 + scope 39 { +- debug b => _59; // in scope 39 at $DIR/reference_prop.rs:+77:13: +77:14 ++ debug b => &_58; // in scope 39 at $DIR/reference_prop.rs:+77:13: +77:14 + let _60: &*mut usize; // in scope 39 at $DIR/reference_prop.rs:+78:13: +78:14 + scope 40 { +- debug d => _60; // in scope 40 at $DIR/reference_prop.rs:+78:13: +78:14 ++ debug d => &&_58; // in scope 40 at $DIR/reference_prop.rs:+78:13: +78:14 + let _61: usize; // in scope 40 at $DIR/reference_prop.rs:+79:13: +79:14 + scope 41 { + debug c => _61; // in scope 41 at $DIR/reference_prop.rs:+79:13: +79:14 + } + } + } + } + } + scope 42 { + let mut _64: usize; // in scope 42 at $DIR/reference_prop.rs:+85:13: +85:18 + scope 43 { + debug a => _64; // in scope 43 at $DIR/reference_prop.rs:+85:13: +85:18 + let mut _65: *mut usize; // in scope 43 at $DIR/reference_prop.rs:+86:13: +86:18 + scope 44 { +- debug b => _65; // in scope 44 at $DIR/reference_prop.rs:+86:13: +86:18 ++ debug b => &_64; // in scope 44 at $DIR/reference_prop.rs:+86:13: +86:18 + let _66: &mut *mut usize; // in scope 44 at $DIR/reference_prop.rs:+87:13: +87:14 + scope 45 { +- debug d => _66; // in scope 45 at $DIR/reference_prop.rs:+87:13: +87:14 ++ debug d => &&_64; // in scope 45 at $DIR/reference_prop.rs:+87:13: +87:14 + let _67: usize; // in scope 45 at $DIR/reference_prop.rs:+88:13: +88:14 + scope 46 { + debug c => _67; // in scope 46 at $DIR/reference_prop.rs:+88:13: +88:14 + } + } + } + } + } + + bb0: { +- StorageLive(_3); // scope 0 at $DIR/reference_prop.rs:+2:5: +7:6 + StorageLive(_4); // scope 1 at $DIR/reference_prop.rs:+3:13: +3:18 + _4 = const 5_usize; // scope 1 at $DIR/reference_prop.rs:+3:21: +3:28 +- StorageLive(_5); // scope 2 at $DIR/reference_prop.rs:+4:13: +4:14 +- _5 = &raw mut _4; // scope 2 at $DIR/reference_prop.rs:+4:17: +4:27 + StorageLive(_6); // scope 3 at $DIR/reference_prop.rs:+5:13: +5:14 +- _6 = (*_5); // scope 3 at $DIR/reference_prop.rs:+5:17: +5:19 ++ _6 = _4; // scope 3 at $DIR/reference_prop.rs:+5:17: +5:19 + StorageLive(_7); // scope 4 at $DIR/reference_prop.rs:+6:9: +6:19 + StorageLive(_8); // scope 4 at $DIR/reference_prop.rs:+6:16: +6:18 + _8 = (); // scope 4 at $DIR/reference_prop.rs:+6:16: +6:18 + _7 = opaque::<()>(move _8) -> bb1; // scope 4 at $DIR/reference_prop.rs:+6:9: +6:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:304:9: 304:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb1: { + StorageDead(_8); // scope 4 at $DIR/reference_prop.rs:+6:18: +6:19 + StorageDead(_7); // scope 4 at $DIR/reference_prop.rs:+6:19: +6:20 +- _3 = const (); // scope 1 at $DIR/reference_prop.rs:+2:5: +7:6 + StorageDead(_6); // scope 3 at $DIR/reference_prop.rs:+7:5: +7:6 +- StorageDead(_5); // scope 2 at $DIR/reference_prop.rs:+7:5: +7:6 + StorageDead(_4); // scope 1 at $DIR/reference_prop.rs:+7:5: +7:6 +- StorageDead(_3); // scope 0 at $DIR/reference_prop.rs:+7:5: +7:6 +- StorageLive(_9); // scope 0 at $DIR/reference_prop.rs:+10:5: +18:6 + StorageLive(_10); // scope 5 at $DIR/reference_prop.rs:+11:13: +11:18 + _10 = const 5_usize; // scope 5 at $DIR/reference_prop.rs:+11:21: +11:28 + StorageLive(_11); // scope 6 at $DIR/reference_prop.rs:+12:13: +12:19 + _11 = const 7_usize; // scope 6 at $DIR/reference_prop.rs:+12:22: +12:29 + StorageLive(_12); // scope 7 at $DIR/reference_prop.rs:+13:13: +13:18 + _12 = &raw mut _10; // scope 7 at $DIR/reference_prop.rs:+13:21: +13:31 + StorageLive(_13); // scope 8 at $DIR/reference_prop.rs:+14:13: +14:24 + _13 = &raw mut _11; // scope 8 at $DIR/reference_prop.rs:+14:13: +14:24 + _12 = move _13; // scope 8 at $DIR/reference_prop.rs:+14:9: +14:24 + StorageDead(_13); // scope 8 at $DIR/reference_prop.rs:+14:23: +14:24 + StorageLive(_14); // scope 8 at $DIR/reference_prop.rs:+16:13: +16:14 + _14 = (*_12); // scope 8 at $DIR/reference_prop.rs:+16:17: +16:19 + StorageLive(_15); // scope 9 at $DIR/reference_prop.rs:+17:9: +17:19 + StorageLive(_16); // scope 9 at $DIR/reference_prop.rs:+17:16: +17:18 + _16 = (); // scope 9 at $DIR/reference_prop.rs:+17:16: +17:18 + _15 = opaque::<()>(move _16) -> bb2; // scope 9 at $DIR/reference_prop.rs:+17:9: +17:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:315:9: 315:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb2: { + StorageDead(_16); // scope 9 at $DIR/reference_prop.rs:+17:18: +17:19 + StorageDead(_15); // scope 9 at $DIR/reference_prop.rs:+17:19: +17:20 +- _9 = const (); // scope 5 at $DIR/reference_prop.rs:+10:5: +18:6 + StorageDead(_14); // scope 8 at $DIR/reference_prop.rs:+18:5: +18:6 + StorageDead(_12); // scope 7 at $DIR/reference_prop.rs:+18:5: +18:6 + StorageDead(_11); // scope 6 at $DIR/reference_prop.rs:+18:5: +18:6 + StorageDead(_10); // scope 5 at $DIR/reference_prop.rs:+18:5: +18:6 +- StorageDead(_9); // scope 0 at $DIR/reference_prop.rs:+18:5: +18:6 +- StorageLive(_17); // scope 0 at $DIR/reference_prop.rs:+21:5: +27:6 + StorageLive(_18); // scope 10 at $DIR/reference_prop.rs:+22:13: +22:18 + _18 = const 5_usize; // scope 10 at $DIR/reference_prop.rs:+22:21: +22:28 + StorageLive(_19); // scope 11 at $DIR/reference_prop.rs:+23:13: +23:14 + _19 = &raw mut _18; // scope 11 at $DIR/reference_prop.rs:+23:17: +23:27 + StorageLive(_20); // scope 12 at $DIR/reference_prop.rs:+24:13: +24:14 + _20 = &_19; // scope 12 at $DIR/reference_prop.rs:+24:17: +24:19 + StorageLive(_21); // scope 13 at $DIR/reference_prop.rs:+25:13: +25:14 + _21 = (*_19); // scope 13 at $DIR/reference_prop.rs:+25:17: +25:19 + StorageLive(_22); // scope 14 at $DIR/reference_prop.rs:+26:9: +26:18 + StorageLive(_23); // scope 14 at $DIR/reference_prop.rs:+26:16: +26:17 + _23 = _20; // scope 14 at $DIR/reference_prop.rs:+26:16: +26:17 + _22 = opaque::<&*mut usize>(move _23) -> bb3; // scope 14 at $DIR/reference_prop.rs:+26:9: +26:18 + // mir::Constant + // + span: $DIR/reference_prop.rs:324:9: 324:15 + // + literal: Const { ty: fn(&*mut usize) {opaque::<&*mut usize>}, val: Value(<ZST>) } + } + + bb3: { + StorageDead(_23); // scope 14 at $DIR/reference_prop.rs:+26:17: +26:18 + StorageDead(_22); // scope 14 at $DIR/reference_prop.rs:+26:18: +26:19 +- _17 = const (); // scope 10 at $DIR/reference_prop.rs:+21:5: +27:6 + StorageDead(_21); // scope 13 at $DIR/reference_prop.rs:+27:5: +27:6 + StorageDead(_20); // scope 12 at $DIR/reference_prop.rs:+27:5: +27:6 + StorageDead(_19); // scope 11 at $DIR/reference_prop.rs:+27:5: +27:6 + StorageDead(_18); // scope 10 at $DIR/reference_prop.rs:+27:5: +27:6 +- StorageDead(_17); // scope 0 at $DIR/reference_prop.rs:+27:5: +27:6 +- StorageLive(_24); // scope 0 at $DIR/reference_prop.rs:+30:5: +36:6 + StorageLive(_25); // scope 15 at $DIR/reference_prop.rs:+31:13: +31:18 + _25 = const 5_usize; // scope 15 at $DIR/reference_prop.rs:+31:21: +31:28 + StorageLive(_26); // scope 16 at $DIR/reference_prop.rs:+32:13: +32:18 + _26 = &raw mut _25; // scope 16 at $DIR/reference_prop.rs:+32:21: +32:31 + StorageLive(_27); // scope 17 at $DIR/reference_prop.rs:+33:13: +33:14 + _27 = &raw mut _26; // scope 17 at $DIR/reference_prop.rs:+33:17: +33:27 + StorageLive(_28); // scope 18 at $DIR/reference_prop.rs:+34:13: +34:14 + _28 = (*_26); // scope 18 at $DIR/reference_prop.rs:+34:17: +34:19 + StorageLive(_29); // scope 19 at $DIR/reference_prop.rs:+35:9: +35:18 + StorageLive(_30); // scope 19 at $DIR/reference_prop.rs:+35:16: +35:17 + _30 = _27; // scope 19 at $DIR/reference_prop.rs:+35:16: +35:17 + _29 = opaque::<*mut *mut usize>(move _30) -> bb4; // scope 19 at $DIR/reference_prop.rs:+35:9: +35:18 + // mir::Constant + // + span: $DIR/reference_prop.rs:333:9: 333:15 + // + literal: Const { ty: fn(*mut *mut usize) {opaque::<*mut *mut usize>}, val: Value(<ZST>) } + } + + bb4: { + StorageDead(_30); // scope 19 at $DIR/reference_prop.rs:+35:17: +35:18 + StorageDead(_29); // scope 19 at $DIR/reference_prop.rs:+35:18: +35:19 +- _24 = const (); // scope 15 at $DIR/reference_prop.rs:+30:5: +36:6 + StorageDead(_28); // scope 18 at $DIR/reference_prop.rs:+36:5: +36:6 + StorageDead(_27); // scope 17 at $DIR/reference_prop.rs:+36:5: +36:6 + StorageDead(_26); // scope 16 at $DIR/reference_prop.rs:+36:5: +36:6 + StorageDead(_25); // scope 15 at $DIR/reference_prop.rs:+36:5: +36:6 +- StorageDead(_24); // scope 0 at $DIR/reference_prop.rs:+36:5: +36:6 +- StorageLive(_31); // scope 0 at $DIR/reference_prop.rs:+39:5: +44:6 + StorageLive(_32); // scope 20 at $DIR/reference_prop.rs:+40:13: +40:18 + _32 = const 7_usize; // scope 20 at $DIR/reference_prop.rs:+40:21: +40:28 + StorageLive(_33); // scope 21 at $DIR/reference_prop.rs:+41:13: +41:14 + _33 = &raw mut _32; // scope 21 at $DIR/reference_prop.rs:+41:17: +41:27 + StorageLive(_34); // scope 22 at $DIR/reference_prop.rs:+42:13: +42:14 + _34 = (*_33); // scope 22 at $DIR/reference_prop.rs:+42:17: +42:19 + StorageLive(_35); // scope 23 at $DIR/reference_prop.rs:+43:9: +43:18 + StorageLive(_36); // scope 23 at $DIR/reference_prop.rs:+43:16: +43:17 + _36 = _33; // scope 23 at $DIR/reference_prop.rs:+43:16: +43:17 + _35 = opaque::<*mut usize>(move _36) -> bb5; // scope 23 at $DIR/reference_prop.rs:+43:9: +43:18 + // mir::Constant + // + span: $DIR/reference_prop.rs:341:9: 341:15 + // + literal: Const { ty: fn(*mut usize) {opaque::<*mut usize>}, val: Value(<ZST>) } + } + + bb5: { + StorageDead(_36); // scope 23 at $DIR/reference_prop.rs:+43:17: +43:18 + StorageDead(_35); // scope 23 at $DIR/reference_prop.rs:+43:18: +43:19 +- _31 = const (); // scope 20 at $DIR/reference_prop.rs:+39:5: +44:6 + StorageDead(_34); // scope 22 at $DIR/reference_prop.rs:+44:5: +44:6 + StorageDead(_33); // scope 21 at $DIR/reference_prop.rs:+44:5: +44:6 + StorageDead(_32); // scope 20 at $DIR/reference_prop.rs:+44:5: +44:6 +- StorageDead(_31); // scope 0 at $DIR/reference_prop.rs:+44:5: +44:6 +- StorageLive(_37); // scope 0 at $DIR/reference_prop.rs:+47:5: +57:6 + StorageLive(_38); // scope 24 at $DIR/reference_prop.rs:+48:13: +48:18 + _38 = const 7_usize; // scope 24 at $DIR/reference_prop.rs:+48:21: +48:28 + StorageLive(_39); // scope 25 at $DIR/reference_prop.rs:+49:13: +49:15 + _39 = &raw mut _38; // scope 25 at $DIR/reference_prop.rs:+49:18: +49:28 + StorageLive(_40); // scope 26 at $DIR/reference_prop.rs:+50:13: +50:14 + _40 = (*_39); // scope 26 at $DIR/reference_prop.rs:+50:17: +50:20 + StorageLive(_41); // scope 27 at $DIR/reference_prop.rs:+51:13: +51:15 + _41 = _39; // scope 27 at $DIR/reference_prop.rs:+51:18: +51:20 + StorageLive(_42); // scope 28 at $DIR/reference_prop.rs:+52:13: +52:15 + _42 = (*_41); // scope 28 at $DIR/reference_prop.rs:+52:18: +52:21 + StorageLive(_43); // scope 29 at $DIR/reference_prop.rs:+53:13: +53:15 + _43 = _41; // scope 29 at $DIR/reference_prop.rs:+53:18: +53:20 + StorageLive(_44); // scope 30 at $DIR/reference_prop.rs:+56:9: +56:19 + StorageLive(_45); // scope 30 at $DIR/reference_prop.rs:+56:16: +56:18 + _45 = _43; // scope 30 at $DIR/reference_prop.rs:+56:16: +56:18 + _44 = opaque::<*mut usize>(move _45) -> bb6; // scope 30 at $DIR/reference_prop.rs:+56:9: +56:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:354:9: 354:15 + // + literal: Const { ty: fn(*mut usize) {opaque::<*mut usize>}, val: Value(<ZST>) } + } + + bb6: { + StorageDead(_45); // scope 30 at $DIR/reference_prop.rs:+56:18: +56:19 + StorageDead(_44); // scope 30 at $DIR/reference_prop.rs:+56:19: +56:20 +- _37 = const (); // scope 24 at $DIR/reference_prop.rs:+47:5: +57:6 + StorageDead(_43); // scope 29 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_42); // scope 28 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_41); // scope 27 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_40); // scope 26 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_39); // scope 25 at $DIR/reference_prop.rs:+57:5: +57:6 + StorageDead(_38); // scope 24 at $DIR/reference_prop.rs:+57:5: +57:6 +- StorageDead(_37); // scope 0 at $DIR/reference_prop.rs:+57:5: +57:6 +- StorageLive(_46); // scope 0 at $DIR/reference_prop.rs:+60:5: +64:6 +- StorageLive(_47); // scope 31 at $DIR/reference_prop.rs:+61:13: +61:14 +- _47 = &raw mut (*_1); // scope 31 at $DIR/reference_prop.rs:+61:17: +61:33 + StorageLive(_48); // scope 32 at $DIR/reference_prop.rs:+62:13: +62:14 +- _48 = (*_47); // scope 32 at $DIR/reference_prop.rs:+62:17: +62:19 ++ _48 = (*_1); // scope 32 at $DIR/reference_prop.rs:+62:17: +62:19 + StorageLive(_49); // scope 33 at $DIR/reference_prop.rs:+63:9: +63:19 + StorageLive(_50); // scope 33 at $DIR/reference_prop.rs:+63:16: +63:18 + _50 = (); // scope 33 at $DIR/reference_prop.rs:+63:16: +63:18 + _49 = opaque::<()>(move _50) -> bb7; // scope 33 at $DIR/reference_prop.rs:+63:9: +63:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:361:9: 361:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb7: { + StorageDead(_50); // scope 33 at $DIR/reference_prop.rs:+63:18: +63:19 + StorageDead(_49); // scope 33 at $DIR/reference_prop.rs:+63:19: +63:20 +- _46 = const (); // scope 31 at $DIR/reference_prop.rs:+60:5: +64:6 + StorageDead(_48); // scope 32 at $DIR/reference_prop.rs:+64:5: +64:6 +- StorageDead(_47); // scope 31 at $DIR/reference_prop.rs:+64:5: +64:6 +- StorageDead(_46); // scope 0 at $DIR/reference_prop.rs:+64:5: +64:6 +- StorageLive(_51); // scope 0 at $DIR/reference_prop.rs:+67:5: +72:6 + StorageLive(_52); // scope 34 at $DIR/reference_prop.rs:+68:13: +68:14 + _52 = &raw mut (*_2); // scope 34 at $DIR/reference_prop.rs:+68:17: +68:35 + StorageLive(_53); // scope 35 at $DIR/reference_prop.rs:+69:20: +69:36 + _53 = &raw mut (*_1); // scope 35 at $DIR/reference_prop.rs:+69:20: +69:36 + _2 = move _53; // scope 35 at $DIR/reference_prop.rs:+69:9: +69:36 + StorageDead(_53); // scope 35 at $DIR/reference_prop.rs:+69:35: +69:36 + StorageLive(_54); // scope 35 at $DIR/reference_prop.rs:+70:13: +70:14 + _54 = (*_52); // scope 35 at $DIR/reference_prop.rs:+70:17: +70:19 + StorageLive(_55); // scope 36 at $DIR/reference_prop.rs:+71:9: +71:19 + StorageLive(_56); // scope 36 at $DIR/reference_prop.rs:+71:16: +71:18 + _56 = (); // scope 36 at $DIR/reference_prop.rs:+71:16: +71:18 + _55 = opaque::<()>(move _56) -> bb8; // scope 36 at $DIR/reference_prop.rs:+71:9: +71:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:369:9: 369:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb8: { + StorageDead(_56); // scope 36 at $DIR/reference_prop.rs:+71:18: +71:19 + StorageDead(_55); // scope 36 at $DIR/reference_prop.rs:+71:19: +71:20 +- _51 = const (); // scope 34 at $DIR/reference_prop.rs:+67:5: +72:6 + StorageDead(_54); // scope 35 at $DIR/reference_prop.rs:+72:5: +72:6 + StorageDead(_52); // scope 34 at $DIR/reference_prop.rs:+72:5: +72:6 +- StorageDead(_51); // scope 0 at $DIR/reference_prop.rs:+72:5: +72:6 +- StorageLive(_57); // scope 0 at $DIR/reference_prop.rs:+75:5: +81:6 + StorageLive(_58); // scope 37 at $DIR/reference_prop.rs:+76:13: +76:18 + _58 = const 5_usize; // scope 37 at $DIR/reference_prop.rs:+76:21: +76:28 +- StorageLive(_59); // scope 38 at $DIR/reference_prop.rs:+77:13: +77:14 +- _59 = &raw mut _58; // scope 38 at $DIR/reference_prop.rs:+77:17: +77:27 +- StorageLive(_60); // scope 39 at $DIR/reference_prop.rs:+78:13: +78:14 +- _60 = &_59; // scope 39 at $DIR/reference_prop.rs:+78:17: +78:19 + StorageLive(_61); // scope 40 at $DIR/reference_prop.rs:+79:13: +79:14 +- _61 = (*_59); // scope 40 at $DIR/reference_prop.rs:+79:17: +79:19 ++ _61 = _58; // scope 40 at $DIR/reference_prop.rs:+79:17: +79:19 + StorageLive(_62); // scope 41 at $DIR/reference_prop.rs:+80:9: +80:19 + StorageLive(_63); // scope 41 at $DIR/reference_prop.rs:+80:16: +80:18 + _63 = (); // scope 41 at $DIR/reference_prop.rs:+80:16: +80:18 + _62 = opaque::<()>(move _63) -> bb9; // scope 41 at $DIR/reference_prop.rs:+80:9: +80:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:378:9: 378:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb9: { + StorageDead(_63); // scope 41 at $DIR/reference_prop.rs:+80:18: +80:19 + StorageDead(_62); // scope 41 at $DIR/reference_prop.rs:+80:19: +80:20 +- _57 = const (); // scope 37 at $DIR/reference_prop.rs:+75:5: +81:6 + StorageDead(_61); // scope 40 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageDead(_60); // scope 39 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageDead(_59); // scope 38 at $DIR/reference_prop.rs:+81:5: +81:6 + StorageDead(_58); // scope 37 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageDead(_57); // scope 0 at $DIR/reference_prop.rs:+81:5: +81:6 + StorageLive(_64); // scope 42 at $DIR/reference_prop.rs:+85:13: +85:18 + _64 = const 5_usize; // scope 42 at $DIR/reference_prop.rs:+85:21: +85:28 +- StorageLive(_65); // scope 43 at $DIR/reference_prop.rs:+86:13: +86:18 +- _65 = &raw mut _64; // scope 43 at $DIR/reference_prop.rs:+86:21: +86:31 +- StorageLive(_66); // scope 44 at $DIR/reference_prop.rs:+87:13: +87:14 +- _66 = &mut _65; // scope 44 at $DIR/reference_prop.rs:+87:17: +87:23 + StorageLive(_67); // scope 45 at $DIR/reference_prop.rs:+88:13: +88:14 +- _67 = (*_65); // scope 45 at $DIR/reference_prop.rs:+88:17: +88:19 ++ _67 = _64; // scope 45 at $DIR/reference_prop.rs:+88:17: +88:19 + StorageLive(_68); // scope 46 at $DIR/reference_prop.rs:+89:9: +89:19 + StorageLive(_69); // scope 46 at $DIR/reference_prop.rs:+89:16: +89:18 + _69 = (); // scope 46 at $DIR/reference_prop.rs:+89:16: +89:18 + _68 = opaque::<()>(move _69) -> bb10; // scope 46 at $DIR/reference_prop.rs:+89:9: +89:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:387:9: 387:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } + } + + bb10: { + StorageDead(_69); // scope 46 at $DIR/reference_prop.rs:+89:18: +89:19 + StorageDead(_68); // scope 46 at $DIR/reference_prop.rs:+89:19: +89:20 + _0 = const (); // scope 42 at $DIR/reference_prop.rs:+84:5: +90:6 + StorageDead(_67); // scope 45 at $DIR/reference_prop.rs:+90:5: +90:6 +- StorageDead(_66); // scope 44 at $DIR/reference_prop.rs:+90:5: +90:6 +- StorageDead(_65); // scope 43 at $DIR/reference_prop.rs:+90:5: +90:6 + StorageDead(_64); // scope 42 at $DIR/reference_prop.rs:+90:5: +90:6 + return; // scope 0 at $DIR/reference_prop.rs:+91:2: +91:2 + } + } + diff --git a/tests/mir-opt/reference_prop.rs b/tests/mir-opt/reference_prop.rs new file mode 100644 index 000000000..4083b4547 --- /dev/null +++ b/tests/mir-opt/reference_prop.rs @@ -0,0 +1,592 @@ +// unit-test: ReferencePropagation +// needs-unwind + +#![feature(raw_ref_op)] +#![feature(core_intrinsics, custom_mir)] + +#[inline(never)] +fn opaque(_: impl Sized) {} + +fn reference_propagation<'a, T: Copy>(single: &'a T, mut multiple: &'a T) { + // Propagation through a reference. + { + let a = 5_usize; + let b = &a; // This borrow is only used once. + let c = *b; // This should be optimized. + opaque(()); // We use opaque to separate cases into basic blocks in the MIR. + } + + // Propagation through a two references. + { + let a = 5_usize; + let a2 = 7_usize; + let mut b = &a; + b = &a2; + // `b` is assigned twice, so we cannot propagate it. + let c = *b; + opaque(()); + } + + // Propagation through a borrowed reference. + { + let a = 5_usize; + let b = &a; + let d = &b; + let c = *b; // `b` is immutably borrowed, we know its value, but do not propagate it + opaque(d); // prevent `d` from being removed. + } + + // Propagation through a borrowed reference. + { + let a = 5_usize; + let mut b = &a; + let d = &raw mut b; + let c = *b; // `b` is mutably borrowed, we cannot know its value. + opaque(d); // prevent `d` from being removed. + } + + // Propagation through an escaping borrow. + { + let a = 7_usize; + let b = &a; + let c = *b; + opaque(b); // `b` escapes here, but we can still replace immutable borrow + } + + // Propagation through a transitively escaping borrow. + { + let a = 7_usize; + let b1 = &a; + let c = *b1; + let b2 = b1; + let c2 = *b2; + let b3 = b2; + // `b3` escapes here, so we can only replace immutable borrow, + // for either `b`, `b2` or `b3`. + opaque(b3); + } + + // Propagation a reborrow of an argument. + { + let a = &*single; + let b = *a; // This should be optimized as `*single`. + opaque(()); + } + + // Propagation a reborrow of a mutated argument. + { + let a = &*multiple; + multiple = &*single; + let b = *a; // This should not be optimized. + opaque(()); + } + + // Fixed-point propagation through a borrowed reference. + { + let a = 5_usize; + let b = &a; + let d = &b; // first round promotes debuginfo for `d` + let c = *b; // second round propagates this dereference + opaque(()); + } + + // Fixed-point propagation through a borrowed reference. + { + let a = 5_usize; + let mut b = &a; + let d = &mut b; // first round promotes debuginfo for `d` + let c = *b; // second round propagates this dereference + opaque(()); + } +} + +fn reference_propagation_mut<'a, T: Copy>(single: &'a mut T, mut multiple: &'a mut T) { + // Propagation through a reference. + { + let mut a = 5_usize; + let b = &mut a; // This borrow is only used once. + let c = *b; // This should be optimized. + opaque(()); + } + + // Propagation through a two references. + { + let mut a = 5_usize; + let mut a2 = 7_usize; + let mut b = &mut a; + b = &mut a2; + // `b` is assigned twice, so we cannot propagate it. + let c = *b; + opaque(()); + } + + // Propagation through a borrowed reference. + { + let mut a = 5_usize; + let b = &mut a; + let d = &b; + let c = *b; // `b` is immutably borrowed, we know its value, but cannot be removed. + opaque(d); // prevent `d` from being removed. + } + + // Propagation through a borrowed reference. + { + let mut a = 5_usize; + let mut b = &mut a; + let d = &raw mut b; + let c = *b; // `b` is mutably borrowed, we cannot know its value. + opaque(d); // prevent `d` from being removed. + } + + // Propagation through an escaping borrow. + { + let mut a = 7_usize; + let b = &mut a; + let c = *b; + opaque(b); // `b` escapes here, so we can only replace immutable borrow + } + + // Propagation through a transitively escaping borrow. + { + let mut a = 7_usize; + let b1 = &mut a; + let c = *b1; + let b2 = b1; + let c2 = *b2; + let b3 = b2; + // `b3` escapes here, so we can only replace immutable borrow, + // for either `b`, `b2` or `b3`. + opaque(b3); + } + + // Propagation a reborrow of an argument. + { + let a = &mut *single; + let b = *a; // This should be optimized as `*single`. + opaque(()); + } + + // Propagation a reborrow of a mutated argument. + { + let a = &mut *multiple; + multiple = &mut *single; + let b = *a; // This should not be optimized. + opaque(()); + } + + // Fixed-point propagation through a borrowed reference. + { + let mut a = 5_usize; + let b = &mut a; + let d = &b; // first round promotes debuginfo for `d` + let c = *b; // second round propagates this dereference + opaque(()); + } + + // Fixed-point propagation through a borrowed reference. + { + let mut a = 5_usize; + let mut b = &mut a; + let d = &mut b; // first round promotes debuginfo for `d` + let c = *b; // second round propagates this dereference + opaque(()); + } +} + +fn reference_propagation_const_ptr<T: Copy>(single: *const T, mut multiple: *const T) { + // Propagation through a reference. + unsafe { + let a = 5_usize; + let b = &raw const a; // This borrow is only used once. + let c = *b; // This should be optimized. + opaque(()); + } + + // Propagation through a two references. + unsafe { + let a = 5_usize; + let a2 = 7_usize; + let mut b = &raw const a; + b = &raw const a2; + // `b` is assigned twice, so we cannot propagate it. + let c = *b; + opaque(()); + } + + // Propagation through a borrowed reference. + unsafe { + let a = 5_usize; + let b = &raw const a; + let d = &b; + let c = *b; // `b` is immutably borrowed, we know its value, but cannot be removed. + opaque(d); // prevent `d` from being removed. + } + + // Propagation through a borrowed reference. + unsafe { + let a = 5_usize; + let mut b = &raw const a; + let d = &raw mut b; + let c = *b; // `b` is mutably borrowed, we cannot know its value. + opaque(d); // prevent `d` from being removed. + } + + // Propagation through an escaping borrow. + unsafe { + let a = 7_usize; + let b = &raw const a; + let c = *b; + opaque(b); // `b` escapes here, so we can only replace immutable borrow + } + + // Propagation through a transitively escaping borrow. + unsafe { + let a = 7_usize; + let b1 = &raw const a; + let c = *b1; + let b2 = b1; + let c2 = *b2; + let b3 = b2; + // `b3` escapes here, so we can only replace immutable borrow, + // for either `b`, `b2` or `b3`. + opaque(b3); + } + + // Propagation a reborrow of an argument. + unsafe { + let a = &raw const *single; + let b = *a; // This should be optimized as `*single`. + opaque(()); + } + + // Propagation a reborrow of a mutated argument. + unsafe { + let a = &raw const *multiple; + multiple = &raw const *single; + let b = *a; // This should not be optimized. + opaque(()); + } + + // Propagation through a reborrow. + unsafe { + let a = 13_usize; + let b = &raw const a; + let c = &raw const *b; + let e = *c; + opaque(()); + } + + // Fixed-point propagation through a borrowed reference. + unsafe { + let a = 5_usize; + let b = &raw const a; + let d = &b; // first round promotes debuginfo for `d` + let c = *b; // second round propagates this dereference + opaque(()); + } + + // Fixed-point propagation through a borrowed reference. + unsafe { + let a = 5_usize; + let mut b = &raw const a; + let d = &mut b; // first round promotes debuginfo for `d` + let c = *b; // second round propagates this dereference + opaque(()); + } +} + +fn reference_propagation_mut_ptr<T: Copy>(single: *mut T, mut multiple: *mut T) { + // Propagation through a reference. + unsafe { + let mut a = 5_usize; + let b = &raw mut a; // This borrow is only used once. + let c = *b; // This should be optimized. + opaque(()); + } + + // Propagation through a two references. + unsafe { + let mut a = 5_usize; + let mut a2 = 7_usize; + let mut b = &raw mut a; + b = &raw mut a2; + // `b` is assigned twice, so we cannot propagate it. + let c = *b; + opaque(()); + } + + // Propagation through a borrowed reference. + unsafe { + let mut a = 5_usize; + let b = &raw mut a; + let d = &b; + let c = *b; // `b` is immutably borrowed, we know its value, but cannot be removed. + opaque(d); // prevent `d` from being removed. + } + + // Propagation through a borrowed reference. + unsafe { + let mut a = 5_usize; + let mut b = &raw mut a; + let d = &raw mut b; + let c = *b; // `b` is mutably borrowed, we cannot know its value. + opaque(d); // prevent `d` from being removed. + } + + // Propagation through an escaping borrow. + unsafe { + let mut a = 7_usize; + let b = &raw mut a; + let c = *b; + opaque(b); // `b` escapes here, so we can only replace immutable borrow + } + + // Propagation through a transitively escaping borrow. + unsafe { + let mut a = 7_usize; + let b1 = &raw mut a; + let c = *b1; + let b2 = b1; + let c2 = *b2; + let b3 = b2; + // `b3` escapes here, so we can only replace immutable borrow, + // for either `b`, `b2` or `b3`. + opaque(b3); + } + + // Propagation a reborrow of an argument. + unsafe { + let a = &raw mut *single; + let b = *a; // This should be optimized as `*single`. + opaque(()); + } + + // Propagation a reborrow of a mutated argument. + unsafe { + let a = &raw mut *multiple; + multiple = &raw mut *single; + let b = *a; // This should not be optimized. + opaque(()); + } + + // Fixed-point propagation through a borrowed reference. + unsafe { + let mut a = 5_usize; + let b = &raw mut a; + let d = &b; // first round promotes debuginfo for `d` + let c = *b; // second round propagates this dereference + opaque(()); + } + + // Fixed-point propagation through a borrowed reference. + unsafe { + let mut a = 5_usize; + let mut b = &raw mut a; + let d = &mut b; // first round promotes debuginfo for `d` + let c = *b; // second round propagates this dereference + opaque(()); + } +} + +#[custom_mir(dialect = "runtime", phase = "post-cleanup")] +fn read_through_raw(x: &mut usize) -> usize { + use std::intrinsics::mir::*; + + mir!( + let r1: &mut usize; + let r2: &mut usize; + let p1: *mut usize; + let p2: *mut usize; + + { + r1 = &mut *x; + r2 = &mut *r1; + p1 = &raw mut *r1; + p2 = &raw mut *r2; + + RET = *p1; + RET = *p2; + Return() + } + ) +} + +#[custom_mir(dialect = "runtime", phase = "post-cleanup")] +fn multiple_storage() { + use std::intrinsics::mir::*; + + mir!( + let x: i32; + { + StorageLive(x); + x = 5; + let z = &x; + StorageDead(x); + StorageLive(x); + // As there are multiple `StorageLive` statements for `x`, we cannot know if this `z`'s + // pointer address is the address of `x`, so do nothing. + let y = *z; + Call(RET, retblock, opaque(y)) + } + + retblock = { + Return() + } + ) +} + +#[custom_mir(dialect = "runtime", phase = "post-cleanup")] +fn dominate_storage() { + use std::intrinsics::mir::*; + + mir!( + let x: i32; + let r: &i32; + let c: i32; + let d: bool; + { Goto(bb0) } + bb0 = { + x = 5; + r = &x; + Goto(bb1) + } + bb1 = { + let c = *r; + Call(RET, bb2, opaque(c)) + } + bb2 = { + StorageDead(x); + StorageLive(x); + let d = true; + match d { false => bb2, _ => bb0 } + } + ) +} + +#[custom_mir(dialect = "runtime", phase = "post-cleanup")] +fn maybe_dead(m: bool) { + use std::intrinsics::mir::*; + + mir!( + let x: i32; + let y: i32; + { + StorageLive(x); + StorageLive(y); + x = 5; + y = 5; + let a = &x; + let b = &mut y; + // As we don't replace `b` in `bb2`, we cannot replace it here either. + *b = 7; + // But this can still be replaced. + let u = *a; + match m { true => bb1, _ => bb2 } + } + bb1 = { + StorageDead(x); + StorageDead(y); + Call(RET, bb2, opaque(u)) + } + bb2 = { + // As `x` may be `StorageDead`, `a` may be dangling, so we do nothing. + let z = *a; + Call(RET, bb3, opaque(z)) + } + bb3 = { + // As `y` may be `StorageDead`, `b` may be dangling, so we do nothing. + // This implies that we also do not substitute `b` in `bb0`. + let t = *b; + Call(RET, retblock, opaque(t)) + } + retblock = { + Return() + } + ) +} + +fn mut_raw_then_mut_shr() -> (i32, i32) { + let mut x = 2; + let xref = &mut x; + let xraw = &mut *xref as *mut _; + let xshr = &*xref; + // Verify that we completely replace with `x` in both cases. + let a = *xshr; + unsafe { *xraw = 4; } + (a, x) +} + +fn unique_with_copies() { + let y = { + let mut a = 0; + let x = &raw mut a; + // `*y` is not replacable below, so we must not replace `*x`. + unsafe { opaque(*x) }; + x + }; + // But rewriting as `*x` is ok. + unsafe { opaque(*y) }; +} + +fn debuginfo() { + struct T(u8); + + let ref_mut_u8 = &mut 5_u8; + let field = &T(0).0; + + // Verify that we don't emit `&*` in debuginfo. + let reborrow = &*ref_mut_u8; + + match Some(0) { + None => {} + Some(ref variant_field) => {} + } + + // `constant_index_from_end` and `subslice` should not be promoted, as their value depends + // on the slice length. + if let [_, ref constant_index, subslice @ .., ref constant_index_from_end] = &[6; 10][..] { + } + + let multiple_borrow = &&&mut T(6).0; +} + +fn many_debuginfo() { + let a = 0; + + // Verify that we do not ICE on deeply nested borrows. + let many_borrow = + &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& + &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& + &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& + &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& + &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&a; +} + +fn main() { + let mut x = 5_usize; + let mut y = 7_usize; + reference_propagation(&x, &y); + reference_propagation_mut(&mut x, &mut y); + reference_propagation_const_ptr(&raw const x, &raw const y); + reference_propagation_mut_ptr(&raw mut x, &raw mut y); + read_through_raw(&mut x); + multiple_storage(); + dominate_storage(); + maybe_dead(true); + mut_raw_then_mut_shr(); + unique_with_copies(); + debuginfo(); + many_debuginfo(); +} + +// EMIT_MIR reference_prop.reference_propagation.ReferencePropagation.diff +// EMIT_MIR reference_prop.reference_propagation_mut.ReferencePropagation.diff +// EMIT_MIR reference_prop.reference_propagation_const_ptr.ReferencePropagation.diff +// EMIT_MIR reference_prop.reference_propagation_mut_ptr.ReferencePropagation.diff +// EMIT_MIR reference_prop.read_through_raw.ReferencePropagation.diff +// EMIT_MIR reference_prop.multiple_storage.ReferencePropagation.diff +// EMIT_MIR reference_prop.dominate_storage.ReferencePropagation.diff +// EMIT_MIR reference_prop.maybe_dead.ReferencePropagation.diff +// EMIT_MIR reference_prop.mut_raw_then_mut_shr.ReferencePropagation.diff +// EMIT_MIR reference_prop.unique_with_copies.ReferencePropagation.diff +// EMIT_MIR reference_prop.debuginfo.ReferencePropagation.diff diff --git a/tests/mir-opt/reference_prop.unique_with_copies.ReferencePropagation.diff b/tests/mir-opt/reference_prop.unique_with_copies.ReferencePropagation.diff new file mode 100644 index 000000000..b754aff47 --- /dev/null +++ b/tests/mir-opt/reference_prop.unique_with_copies.ReferencePropagation.diff @@ -0,0 +1,67 @@ +- // MIR for `unique_with_copies` before ReferencePropagation ++ // MIR for `unique_with_copies` after ReferencePropagation + + fn unique_with_copies() -> () { + let mut _0: (); // return place in scope 0 at $DIR/reference_prop.rs:+0:25: +0:25 + let _1: *mut i32; // in scope 0 at $DIR/reference_prop.rs:+1:9: +1:10 + let mut _2: i32; // in scope 0 at $DIR/reference_prop.rs:+2:13: +2:18 + let _4: (); // in scope 0 at $DIR/reference_prop.rs:+5:18: +5:28 + let mut _5: i32; // in scope 0 at $DIR/reference_prop.rs:+5:25: +5:27 + let _6: (); // in scope 0 at $DIR/reference_prop.rs:+9:14: +9:24 + let mut _7: i32; // in scope 0 at $DIR/reference_prop.rs:+9:21: +9:23 + scope 1 { +- debug y => _1; // in scope 1 at $DIR/reference_prop.rs:+1:9: +1:10 ++ debug y => _3; // in scope 1 at $DIR/reference_prop.rs:+1:9: +1:10 + scope 5 { + } + } + scope 2 { + debug a => _2; // in scope 2 at $DIR/reference_prop.rs:+2:13: +2:18 + let _3: *mut i32; // in scope 2 at $DIR/reference_prop.rs:+3:13: +3:14 + scope 3 { + debug x => _3; // in scope 3 at $DIR/reference_prop.rs:+3:13: +3:14 + scope 4 { + } + } + } + + bb0: { +- StorageLive(_1); // scope 0 at $DIR/reference_prop.rs:+1:9: +1:10 + StorageLive(_2); // scope 0 at $DIR/reference_prop.rs:+2:13: +2:18 + _2 = const 0_i32; // scope 0 at $DIR/reference_prop.rs:+2:21: +2:22 +- StorageLive(_3); // scope 2 at $DIR/reference_prop.rs:+3:13: +3:14 + _3 = &raw mut _2; // scope 2 at $DIR/reference_prop.rs:+3:17: +3:27 + StorageLive(_4); // scope 3 at $DIR/reference_prop.rs:+5:9: +5:30 + StorageLive(_5); // scope 4 at $DIR/reference_prop.rs:+5:25: +5:27 + _5 = (*_3); // scope 4 at $DIR/reference_prop.rs:+5:25: +5:27 + _4 = opaque::<i32>(move _5) -> bb1; // scope 4 at $DIR/reference_prop.rs:+5:18: +5:28 + // mir::Constant + // + span: $DIR/reference_prop.rs:524:18: 524:24 + // + literal: Const { ty: fn(i32) {opaque::<i32>}, val: Value(<ZST>) } + } + + bb1: { + StorageDead(_5); // scope 4 at $DIR/reference_prop.rs:+5:27: +5:28 + StorageDead(_4); // scope 3 at $DIR/reference_prop.rs:+5:30: +5:31 +- _1 = _3; // scope 3 at $DIR/reference_prop.rs:+6:9: +6:10 +- StorageDead(_3); // scope 2 at $DIR/reference_prop.rs:+7:5: +7:6 + StorageDead(_2); // scope 0 at $DIR/reference_prop.rs:+7:5: +7:6 + StorageLive(_6); // scope 1 at $DIR/reference_prop.rs:+9:5: +9:26 + StorageLive(_7); // scope 5 at $DIR/reference_prop.rs:+9:21: +9:23 +- _7 = (*_1); // scope 5 at $DIR/reference_prop.rs:+9:21: +9:23 ++ _7 = (*_3); // scope 5 at $DIR/reference_prop.rs:+9:21: +9:23 + _6 = opaque::<i32>(move _7) -> bb2; // scope 5 at $DIR/reference_prop.rs:+9:14: +9:24 + // mir::Constant + // + span: $DIR/reference_prop.rs:528:14: 528:20 + // + literal: Const { ty: fn(i32) {opaque::<i32>}, val: Value(<ZST>) } + } + + bb2: { + StorageDead(_7); // scope 5 at $DIR/reference_prop.rs:+9:23: +9:24 + StorageDead(_6); // scope 1 at $DIR/reference_prop.rs:+9:26: +9:27 + _0 = const (); // scope 0 at $DIR/reference_prop.rs:+0:25: +10:2 +- StorageDead(_1); // scope 0 at $DIR/reference_prop.rs:+10:1: +10:2 + return; // scope 0 at $DIR/reference_prop.rs:+10:2: +10:2 + } + } + diff --git a/tests/mir-opt/simple_option_map_e2e.ezmap.PreCodegen.after.mir b/tests/mir-opt/simple_option_map_e2e.ezmap.PreCodegen.after.mir deleted file mode 100644 index cae89fb17..000000000 --- a/tests/mir-opt/simple_option_map_e2e.ezmap.PreCodegen.after.mir +++ /dev/null @@ -1,42 +0,0 @@ -// MIR for `ezmap` after PreCodegen - -fn ezmap(_1: Option<i32>) -> Option<i32> { - debug x => _1; // in scope 0 at $DIR/simple_option_map_e2e.rs:+0:14: +0:15 - let mut _0: std::option::Option<i32>; // return place in scope 0 at $DIR/simple_option_map_e2e.rs:+0:33: +0:44 - scope 1 (inlined map::<i32, i32, [closure@$DIR/simple_option_map_e2e.rs:14:12: 14:15]>) { // at $DIR/simple_option_map_e2e.rs:14:5: 14:22 - debug slf => _1; // in scope 1 at $DIR/simple_option_map_e2e.rs:2:17: 2:20 - debug f => const ZeroSized: [closure@$DIR/simple_option_map_e2e.rs:14:12: 14:15]; // in scope 1 at $DIR/simple_option_map_e2e.rs:2:33: 2:34 - let mut _2: isize; // in scope 1 at $DIR/simple_option_map_e2e.rs:7:9: 7:16 - let _3: i32; // in scope 1 at $DIR/simple_option_map_e2e.rs:7:14: 7:15 - let mut _4: i32; // in scope 1 at $DIR/simple_option_map_e2e.rs:7:25: 7:29 - scope 2 { - debug x => _3; // in scope 2 at $DIR/simple_option_map_e2e.rs:7:14: 7:15 - scope 3 (inlined ezmap::{closure#0}) { // at $DIR/simple_option_map_e2e.rs:7:25: 7:29 - debug n => _3; // in scope 3 at $DIR/simple_option_map_e2e.rs:+1:13: +1:14 - } - } - } - - bb0: { - _2 = discriminant(_1); // scope 1 at $DIR/simple_option_map_e2e.rs:6:11: 6:14 - switchInt(move _2) -> [0: bb1, 1: bb3, otherwise: bb2]; // scope 1 at $DIR/simple_option_map_e2e.rs:6:5: 6:14 - } - - bb1: { - _0 = Option::<i32>::None; // scope 1 at $DIR/simple_option_map_e2e.rs:8:17: 8:21 - return; // scope 1 at $DIR/simple_option_map_e2e.rs:8:17: 8:21 - } - - bb2: { - unreachable; // scope 1 at $DIR/simple_option_map_e2e.rs:6:11: 6:14 - } - - bb3: { - _3 = ((_1 as Some).0: i32); // scope 1 at $DIR/simple_option_map_e2e.rs:7:14: 7:15 - StorageLive(_4); // scope 2 at $DIR/simple_option_map_e2e.rs:7:25: 7:29 - _4 = Add(_3, const 1_i32); // scope 3 at $DIR/simple_option_map_e2e.rs:+1:16: +1:21 - _0 = Option::<i32>::Some(move _4); // scope 2 at $DIR/simple_option_map_e2e.rs:7:20: 7:30 - StorageDead(_4); // scope 2 at $DIR/simple_option_map_e2e.rs:7:29: 7:30 - return; // scope 1 at $DIR/simple_option_map_e2e.rs:10:1: 10:2 - } -} diff --git a/tests/mir-opt/simplify_arm.rs b/tests/mir-opt/simplify_arm.rs index c247872e2..4c471ce04 100644 --- a/tests/mir-opt/simplify_arm.rs +++ b/tests/mir-opt/simplify_arm.rs @@ -6,8 +6,7 @@ // EMIT_MIR simplify_arm.id_try.SimplifyArmIdentity.diff // EMIT_MIR simplify_arm.id_try.SimplifyBranchSame.diff -// This pass is broken since deaggregation changed -// ignore-test +// ignore-test This pass is broken since deaggregation changed fn id(o: Option<u8>) -> Option<u8> { match o { diff --git a/tests/mir-opt/simplify_arm_identity.rs b/tests/mir-opt/simplify_arm_identity.rs index cf6ff57aa..e122cd50e 100644 --- a/tests/mir-opt/simplify_arm_identity.rs +++ b/tests/mir-opt/simplify_arm_identity.rs @@ -4,8 +4,7 @@ // compile-flags: -Zmir-opt-level=3 // EMIT_MIR_FOR_EACH_BIT_WIDTH -// This pass is broken since deaggregation changed -// ignore-test +// ignore-test This pass is broken since deaggregation changed enum Src { Foo(u8), diff --git a/tests/mir-opt/slice_filter.rs b/tests/mir-opt/slice_filter.rs index 97c18af31..be32f40f1 100644 --- a/tests/mir-opt/slice_filter.rs +++ b/tests/mir-opt/slice_filter.rs @@ -12,7 +12,9 @@ pub fn variant_b(input: &[(usize, usize, usize, usize)]) -> usize { input.iter().filter(|&&(a, b, c, d)| a <= c && d <= b || c <= a && b <= d).count() } +// EMIT_MIR slice_filter.variant_a-{closure#0}.ReferencePropagation.diff // EMIT_MIR slice_filter.variant_a-{closure#0}.CopyProp.diff // EMIT_MIR slice_filter.variant_a-{closure#0}.DestinationPropagation.diff // EMIT_MIR slice_filter.variant_b-{closure#0}.CopyProp.diff +// EMIT_MIR slice_filter.variant_b-{closure#0}.ReferencePropagation.diff // EMIT_MIR slice_filter.variant_b-{closure#0}.DestinationPropagation.diff diff --git a/tests/mir-opt/slice_filter.variant_a-{closure#0}.CopyProp.diff b/tests/mir-opt/slice_filter.variant_a-{closure#0}.CopyProp.diff index 3bb0358ff..60e5056c7 100644 --- a/tests/mir-opt/slice_filter.variant_a-{closure#0}.CopyProp.diff +++ b/tests/mir-opt/slice_filter.variant_a-{closure#0}.CopyProp.diff @@ -101,16 +101,16 @@ } bb0: { -- StorageLive(_3); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 + StorageLive(_3); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 _25 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 _3 = &((*_25).0: usize); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 -- StorageLive(_4); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 + StorageLive(_4); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 _26 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 _4 = &((*_26).1: usize); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 -- StorageLive(_5); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 + StorageLive(_5); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 _27 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 _5 = &((*_27).2: usize); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 -- StorageLive(_6); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 + StorageLive(_6); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 _28 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 _6 = &((*_28).3: usize); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 StorageLive(_7); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 @@ -184,10 +184,10 @@ bb3: { StorageDead(_16); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 StorageDead(_7); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 -- StorageDead(_6); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 -- StorageDead(_5); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 -- StorageDead(_4); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 -- StorageDead(_3); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 + StorageDead(_6); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 + StorageDead(_5); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 + StorageDead(_4); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 + StorageDead(_3); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 return; // scope 0 at $DIR/slice_filter.rs:+0:76: +0:76 } diff --git a/tests/mir-opt/slice_filter.variant_a-{closure#0}.DestinationPropagation.diff b/tests/mir-opt/slice_filter.variant_a-{closure#0}.DestinationPropagation.diff index 294c3272f..afdcf5781 100644 --- a/tests/mir-opt/slice_filter.variant_a-{closure#0}.DestinationPropagation.diff +++ b/tests/mir-opt/slice_filter.variant_a-{closure#0}.DestinationPropagation.diff @@ -3,118 +3,79 @@ fn variant_a::{closure#0}(_1: &mut [closure@$DIR/slice_filter.rs:8:25: 8:39], _2: &&(usize, usize, usize, usize)) -> bool { let mut _0: bool; // return place in scope 0 at $DIR/slice_filter.rs:+0:40: +0:40 - let _3: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 - let _4: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 - let _5: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 - let _6: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 - let mut _7: bool; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:56 - let mut _8: bool; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:46 - let mut _9: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:41 - let mut _10: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:45: +0:46 - let _11: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:45: +0:46 - let mut _12: bool; // in scope 0 at $DIR/slice_filter.rs:+0:50: +0:56 - let mut _13: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:50: +0:51 - let mut _14: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:55: +0:56 - let _15: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:55: +0:56 - let mut _16: bool; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:76 - let mut _17: bool; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:66 - let mut _18: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:61 - let mut _19: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:65: +0:66 - let _20: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:65: +0:66 - let mut _21: bool; // in scope 0 at $DIR/slice_filter.rs:+0:70: +0:76 - let mut _22: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:70: +0:71 - let mut _23: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 - let _24: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 - let mut _25: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 - let mut _26: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 - let mut _27: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 - let mut _28: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 + let mut _3: bool; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:56 + let mut _4: bool; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:46 + let mut _5: bool; // in scope 0 at $DIR/slice_filter.rs:+0:50: +0:56 + let mut _6: bool; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:76 + let mut _7: bool; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:66 + let mut _8: bool; // in scope 0 at $DIR/slice_filter.rs:+0:70: +0:76 + let mut _9: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 + let mut _10: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 + let mut _11: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 + let mut _12: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 scope 1 { - debug a => _3; // in scope 1 at $DIR/slice_filter.rs:+0:27: +0:28 - debug b => _4; // in scope 1 at $DIR/slice_filter.rs:+0:30: +0:31 - debug c => _5; // in scope 1 at $DIR/slice_filter.rs:+0:33: +0:34 - debug d => _6; // in scope 1 at $DIR/slice_filter.rs:+0:36: +0:37 + debug a => &((*_9).0: usize); // in scope 1 at $DIR/slice_filter.rs:+0:27: +0:28 + debug b => &((*_10).1: usize); // in scope 1 at $DIR/slice_filter.rs:+0:30: +0:31 + debug c => &((*_11).2: usize); // in scope 1 at $DIR/slice_filter.rs:+0:33: +0:34 + debug d => &((*_12).3: usize); // in scope 1 at $DIR/slice_filter.rs:+0:36: +0:37 scope 2 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:40: 8:46 - debug self => _9; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _10; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _29: &usize; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _30: &usize; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug self => &&((*_9).0: usize); // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => &&((*_11).2: usize); // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL scope 3 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL - debug self => _29; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _30; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _31: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _32: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug self => &((*_9).0: usize); // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => &((*_11).2: usize); // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _13: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _14: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL } } scope 4 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:60: 8:66 - debug self => _18; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _19; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _33: &usize; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _34: &usize; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug self => &&((*_11).2: usize); // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => &&((*_9).0: usize); // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL scope 5 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL - debug self => _33; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _34; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _35: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _36: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug self => &((*_11).2: usize); // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => &((*_9).0: usize); // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _15: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _16: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL } } scope 6 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:50: 8:56 - debug self => _13; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _14; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _37: &usize; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _38: &usize; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug self => &&((*_12).3: usize); // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => &&((*_10).1: usize); // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL scope 7 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL - debug self => _37; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _38; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _39: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _40: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug self => &((*_12).3: usize); // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => &((*_10).1: usize); // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _17: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _18: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL } } scope 8 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:70: 8:76 - debug self => _22; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _23; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _41: &usize; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _42: &usize; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug self => &&((*_10).1: usize); // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => &&((*_12).3: usize); // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL scope 9 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL - debug self => _41; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _42; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _43: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _44: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug self => &((*_10).1: usize); // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => &((*_12).3: usize); // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _19: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _20: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL } } } bb0: { - _25 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 - _3 = &((*_25).0: usize); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 - _26 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 - _4 = &((*_26).1: usize); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 - _27 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 - _5 = &((*_27).2: usize); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 - _28 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 - _6 = &((*_28).3: usize); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 -- StorageLive(_7); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 + _9 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 + _10 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 + _11 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 + _12 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 +- StorageLive(_3); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 + nop; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 - StorageLive(_8); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:46 - StorageLive(_9); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:41 - _9 = &_3; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:41 - StorageLive(_10); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 - StorageLive(_11); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 - _11 = _5; // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 - _10 = &_11; // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 - _29 = deref_copy (*_9); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL - _30 = deref_copy (*_10); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageLive(_31); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - _31 = (*_29); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageLive(_32); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - _32 = (*_30); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - _8 = Le(move _31, move _32); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_32); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_31); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_11); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 - StorageDead(_10); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 - StorageDead(_9); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 - switchInt(move _8) -> [0: bb4, otherwise: bb5]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 + StorageLive(_4); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:46 + StorageLive(_13); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + _13 = ((*_9).0: usize); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_14); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + _14 = ((*_11).2: usize); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + _4 = Le(move _13, move _14); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_14); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_13); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + switchInt(move _4) -> [0: bb4, otherwise: bb5]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 } bb1: { @@ -123,113 +84,80 @@ } bb2: { -- StorageLive(_16); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 +- StorageLive(_6); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + nop; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 - StorageLive(_17); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:66 - StorageLive(_18); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:61 - _18 = &_5; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:61 - StorageLive(_19); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 - StorageLive(_20); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 - _20 = _3; // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 - _19 = &_20; // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 - _33 = deref_copy (*_18); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL - _34 = deref_copy (*_19); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageLive(_35); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - _35 = (*_33); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageLive(_36); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - _36 = (*_34); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - _17 = Le(move _35, move _36); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_36); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_35); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_20); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 - StorageDead(_19); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 - StorageDead(_18); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 - switchInt(move _17) -> [0: bb6, otherwise: bb7]; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + StorageLive(_7); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:66 + StorageLive(_15); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + _15 = ((*_11).2: usize); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_16); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + _16 = ((*_9).0: usize); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + _7 = Le(move _15, move _16); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_16); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_15); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + switchInt(move _7) -> [0: bb6, otherwise: bb7]; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 } bb3: { -- StorageDead(_16); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 -- StorageDead(_7); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- StorageDead(_6); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- StorageDead(_3); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 + nop; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 + nop; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 return; // scope 0 at $DIR/slice_filter.rs:+0:76: +0:76 } bb4: { -- StorageDead(_12); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 +- StorageDead(_5); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 + nop; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 - StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 + StorageDead(_4); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 goto -> bb2; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 } bb5: { -- StorageLive(_12); // scope 1 at $DIR/slice_filter.rs:+0:50: +0:56 +- StorageLive(_5); // scope 1 at $DIR/slice_filter.rs:+0:50: +0:56 + nop; // scope 1 at $DIR/slice_filter.rs:+0:50: +0:56 - StorageLive(_13); // scope 1 at $DIR/slice_filter.rs:+0:50: +0:51 - _13 = &_6; // scope 1 at $DIR/slice_filter.rs:+0:50: +0:51 - StorageLive(_14); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 - StorageLive(_15); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 - _15 = _4; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 - _14 = &_15; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 - _37 = deref_copy (*_13); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL - _38 = deref_copy (*_14); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageLive(_39); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - _39 = (*_37); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageLive(_40); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - _40 = (*_38); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - _12 = Le(move _39, move _40); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_40); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_39); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_15); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 - StorageDead(_14); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 - StorageDead(_13); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 -- _7 = move _12; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 -- StorageDead(_12); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 + StorageLive(_17); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + _17 = ((*_12).3: usize); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_18); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + _18 = ((*_10).1: usize); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + _5 = Le(move _17, move _18); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_18); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_17); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _3 = move _5; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 +- StorageDead(_5); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 + nop; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 + nop; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 - StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 -- switchInt(move _7) -> [0: bb2, otherwise: bb1]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 -+ switchInt(move _12) -> [0: bb2, otherwise: bb1]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 + StorageDead(_4); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 +- switchInt(move _3) -> [0: bb2, otherwise: bb1]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 ++ switchInt(move _5) -> [0: bb2, otherwise: bb1]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 } bb6: { -- _16 = const false; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 +- _6 = const false; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + _0 = const false; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 } bb7: { -- StorageLive(_21); // scope 1 at $DIR/slice_filter.rs:+0:70: +0:76 +- StorageLive(_8); // scope 1 at $DIR/slice_filter.rs:+0:70: +0:76 + nop; // scope 1 at $DIR/slice_filter.rs:+0:70: +0:76 - StorageLive(_22); // scope 1 at $DIR/slice_filter.rs:+0:70: +0:71 - _22 = &_4; // scope 1 at $DIR/slice_filter.rs:+0:70: +0:71 - StorageLive(_23); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - StorageLive(_24); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - _24 = _6; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - _23 = &_24; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - _41 = deref_copy (*_22); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL - _42 = deref_copy (*_23); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageLive(_43); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - _43 = (*_41); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageLive(_44); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - _44 = (*_42); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL -- _21 = Le(move _43, move _44); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ _0 = Le(move _43, move _44); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_44); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_43); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_24); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - StorageDead(_23); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - StorageDead(_22); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 -- _16 = move _21; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + StorageLive(_19); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + _19 = ((*_10).1: usize); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_20); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + _20 = ((*_12).3: usize); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _8 = Le(move _19, move _20); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _0 = Le(move _19, move _20); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_20); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_19); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _6 = move _8; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + nop; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 } bb8: { -- StorageDead(_21); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 + nop; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - StorageDead(_17); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 -- _0 = move _16; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 + StorageDead(_7); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- _0 = move _6; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 + nop; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 } diff --git a/tests/mir-opt/slice_filter.variant_a-{closure#0}.ReferencePropagation.diff b/tests/mir-opt/slice_filter.variant_a-{closure#0}.ReferencePropagation.diff new file mode 100644 index 000000000..2534eeef4 --- /dev/null +++ b/tests/mir-opt/slice_filter.variant_a-{closure#0}.ReferencePropagation.diff @@ -0,0 +1,267 @@ +- // MIR for `variant_a::{closure#0}` before ReferencePropagation ++ // MIR for `variant_a::{closure#0}` after ReferencePropagation + + fn variant_a::{closure#0}(_1: &mut [closure@$DIR/slice_filter.rs:8:25: 8:39], _2: &&(usize, usize, usize, usize)) -> bool { + let mut _0: bool; // return place in scope 0 at $DIR/slice_filter.rs:+0:40: +0:40 + let _3: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 + let _4: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 + let _5: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 + let _6: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 + let mut _7: bool; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:56 + let mut _8: bool; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:46 + let mut _9: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:41 + let mut _10: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:45: +0:46 + let _11: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:45: +0:46 + let mut _12: bool; // in scope 0 at $DIR/slice_filter.rs:+0:50: +0:56 + let mut _13: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:50: +0:51 + let mut _14: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:55: +0:56 + let _15: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:55: +0:56 + let mut _16: bool; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:76 + let mut _17: bool; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:66 + let mut _18: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:61 + let mut _19: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:65: +0:66 + let _20: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:65: +0:66 + let mut _21: bool; // in scope 0 at $DIR/slice_filter.rs:+0:70: +0:76 + let mut _22: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:70: +0:71 + let mut _23: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 + let _24: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 + let mut _25: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 + let mut _26: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 + let mut _27: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 + let mut _28: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 + let mut _31: &usize; // in scope 0 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _32: &usize; // in scope 0 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _37: &usize; // in scope 0 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _38: &usize; // in scope 0 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _43: &usize; // in scope 0 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _44: &usize; // in scope 0 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _49: &usize; // in scope 0 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _50: &usize; // in scope 0 at $SRC_DIR/core/src/cmp.rs:LL:COL + scope 1 { +- debug a => _3; // in scope 1 at $DIR/slice_filter.rs:+0:27: +0:28 +- debug b => _4; // in scope 1 at $DIR/slice_filter.rs:+0:30: +0:31 +- debug c => _5; // in scope 1 at $DIR/slice_filter.rs:+0:33: +0:34 +- debug d => _6; // in scope 1 at $DIR/slice_filter.rs:+0:36: +0:37 ++ debug a => &((*_25).0: usize); // in scope 1 at $DIR/slice_filter.rs:+0:27: +0:28 ++ debug b => &((*_26).1: usize); // in scope 1 at $DIR/slice_filter.rs:+0:30: +0:31 ++ debug c => &((*_27).2: usize); // in scope 1 at $DIR/slice_filter.rs:+0:33: +0:34 ++ debug d => &((*_28).3: usize); // in scope 1 at $DIR/slice_filter.rs:+0:36: +0:37 + scope 2 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:40: 8:46 +- debug self => _9; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug other => _10; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug self => &&((*_25).0: usize); // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug other => &&((*_27).2: usize); // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _29: &usize; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _30: &usize; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL + scope 3 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug self => _29; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug other => _30; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug self => &((*_25).0: usize); // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug other => &((*_27).2: usize); // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _33: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _34: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + } + } + scope 4 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:60: 8:66 +- debug self => _18; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug other => _19; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug self => &&((*_27).2: usize); // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug other => &&((*_25).0: usize); // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _35: &usize; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _36: &usize; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL + scope 5 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug self => _35; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug other => _36; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug self => &((*_27).2: usize); // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug other => &((*_25).0: usize); // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _39: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _40: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + } + } + scope 6 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:50: 8:56 +- debug self => _13; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug other => _14; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug self => &&((*_28).3: usize); // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug other => &&((*_26).1: usize); // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _41: &usize; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _42: &usize; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL + scope 7 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug self => _41; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug other => _42; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug self => &((*_28).3: usize); // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug other => &((*_26).1: usize); // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _45: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _46: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + } + } + scope 8 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:70: 8:76 +- debug self => _22; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug other => _23; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug self => &&((*_26).1: usize); // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug other => &&((*_28).3: usize); // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _47: &usize; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _48: &usize; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL + scope 9 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug self => _47; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug other => _48; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug self => &((*_26).1: usize); // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug other => &((*_28).3: usize); // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _51: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _52: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + } + } + } + + bb0: { +- StorageLive(_3); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 + _25 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 +- _3 = &((*_25).0: usize); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 +- StorageLive(_4); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 + _26 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 +- _4 = &((*_26).1: usize); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 +- StorageLive(_5); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 + _27 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 +- _5 = &((*_27).2: usize); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 +- StorageLive(_6); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 + _28 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 +- _6 = &((*_28).3: usize); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 + StorageLive(_7); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 + StorageLive(_8); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:46 +- StorageLive(_9); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:41 +- _9 = &_3; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:41 +- StorageLive(_10); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 +- StorageLive(_11); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 +- _11 = _5; // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 +- _10 = &_11; // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 +- _29 = deref_copy (*_9); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _30 = deref_copy (*_10); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_33); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _33 = (*_29); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _33 = ((*_25).0: usize); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_34); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _34 = (*_30); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _34 = ((*_27).2: usize); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + _8 = Le(move _33, move _34); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_34); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_33); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL +- StorageDead(_11); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 +- StorageDead(_10); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 +- StorageDead(_9); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 + switchInt(move _8) -> [0: bb4, otherwise: bb5]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 + } + + bb1: { + _0 = const true; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 + goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 + } + + bb2: { + StorageLive(_16); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + StorageLive(_17); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:66 +- StorageLive(_18); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:61 +- _18 = &_5; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:61 +- StorageLive(_19); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 +- StorageLive(_20); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 +- _20 = _3; // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 +- _19 = &_20; // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 +- _35 = deref_copy (*_18); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _36 = deref_copy (*_19); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_39); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _39 = (*_35); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _39 = ((*_27).2: usize); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_40); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _40 = (*_36); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _40 = ((*_25).0: usize); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + _17 = Le(move _39, move _40); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_40); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_39); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL +- StorageDead(_20); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 +- StorageDead(_19); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 +- StorageDead(_18); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 + switchInt(move _17) -> [0: bb6, otherwise: bb7]; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + } + + bb3: { + StorageDead(_16); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 + StorageDead(_7); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- StorageDead(_6); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 +- StorageDead(_5); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 +- StorageDead(_4); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 +- StorageDead(_3); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 + return; // scope 0 at $DIR/slice_filter.rs:+0:76: +0:76 + } + + bb4: { + _7 = const false; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 + StorageDead(_12); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 + StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 + goto -> bb2; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 + } + + bb5: { + StorageLive(_12); // scope 1 at $DIR/slice_filter.rs:+0:50: +0:56 +- StorageLive(_13); // scope 1 at $DIR/slice_filter.rs:+0:50: +0:51 +- _13 = &_6; // scope 1 at $DIR/slice_filter.rs:+0:50: +0:51 +- StorageLive(_14); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 +- StorageLive(_15); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 +- _15 = _4; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 +- _14 = &_15; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 +- _41 = deref_copy (*_13); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _42 = deref_copy (*_14); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_45); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _45 = (*_41); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _45 = ((*_28).3: usize); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_46); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _46 = (*_42); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _46 = ((*_26).1: usize); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + _12 = Le(move _45, move _46); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_46); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_45); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL +- StorageDead(_15); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 +- StorageDead(_14); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 +- StorageDead(_13); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 + _7 = move _12; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 + StorageDead(_12); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 + StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 + switchInt(move _7) -> [0: bb2, otherwise: bb1]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 + } + + bb6: { + _16 = const false; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + } + + bb7: { + StorageLive(_21); // scope 1 at $DIR/slice_filter.rs:+0:70: +0:76 +- StorageLive(_22); // scope 1 at $DIR/slice_filter.rs:+0:70: +0:71 +- _22 = &_4; // scope 1 at $DIR/slice_filter.rs:+0:70: +0:71 +- StorageLive(_23); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- StorageLive(_24); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- _24 = _6; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- _23 = &_24; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- _47 = deref_copy (*_22); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _48 = deref_copy (*_23); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_51); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _51 = (*_47); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _51 = ((*_26).1: usize); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_52); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _52 = (*_48); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _52 = ((*_28).3: usize); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + _21 = Le(move _51, move _52); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_52); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_51); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL +- StorageDead(_24); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- StorageDead(_23); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- StorageDead(_22); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 + _16 = move _21; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + } + + bb8: { + StorageDead(_21); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 + StorageDead(_17); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 + _0 = move _16; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 + goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 + } + } + diff --git a/tests/mir-opt/slice_filter.variant_b-{closure#0}.ReferencePropagation.diff b/tests/mir-opt/slice_filter.variant_b-{closure#0}.ReferencePropagation.diff new file mode 100644 index 000000000..d1241c6b0 --- /dev/null +++ b/tests/mir-opt/slice_filter.variant_b-{closure#0}.ReferencePropagation.diff @@ -0,0 +1,103 @@ +- // MIR for `variant_b::{closure#0}` before ReferencePropagation ++ // MIR for `variant_b::{closure#0}` after ReferencePropagation + + fn variant_b::{closure#0}(_1: &mut [closure@$DIR/slice_filter.rs:12:25: 12:41], _2: &&(usize, usize, usize, usize)) -> bool { + let mut _0: bool; // return place in scope 0 at $DIR/slice_filter.rs:+0:42: +0:42 + let _3: usize; // in scope 0 at $DIR/slice_filter.rs:+0:29: +0:30 + let _4: usize; // in scope 0 at $DIR/slice_filter.rs:+0:32: +0:33 + let _5: usize; // in scope 0 at $DIR/slice_filter.rs:+0:35: +0:36 + let _6: usize; // in scope 0 at $DIR/slice_filter.rs:+0:38: +0:39 + let mut _7: bool; // in scope 0 at $DIR/slice_filter.rs:+0:42: +0:58 + let mut _8: bool; // in scope 0 at $DIR/slice_filter.rs:+0:42: +0:48 + let mut _9: usize; // in scope 0 at $DIR/slice_filter.rs:+0:42: +0:43 + let mut _10: usize; // in scope 0 at $DIR/slice_filter.rs:+0:47: +0:48 + let mut _11: bool; // in scope 0 at $DIR/slice_filter.rs:+0:52: +0:58 + let mut _12: usize; // in scope 0 at $DIR/slice_filter.rs:+0:52: +0:53 + let mut _13: usize; // in scope 0 at $DIR/slice_filter.rs:+0:57: +0:58 + let mut _14: bool; // in scope 0 at $DIR/slice_filter.rs:+0:62: +0:78 + let mut _15: bool; // in scope 0 at $DIR/slice_filter.rs:+0:62: +0:68 + let mut _16: usize; // in scope 0 at $DIR/slice_filter.rs:+0:62: +0:63 + let mut _17: usize; // in scope 0 at $DIR/slice_filter.rs:+0:67: +0:68 + let mut _18: bool; // in scope 0 at $DIR/slice_filter.rs:+0:72: +0:78 + let mut _19: usize; // in scope 0 at $DIR/slice_filter.rs:+0:72: +0:73 + let mut _20: usize; // in scope 0 at $DIR/slice_filter.rs:+0:77: +0:78 + let mut _21: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40 + let mut _22: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40 + let mut _23: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40 + let mut _24: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40 + scope 1 { + debug a => _3; // in scope 1 at $DIR/slice_filter.rs:+0:29: +0:30 + debug b => _4; // in scope 1 at $DIR/slice_filter.rs:+0:32: +0:33 + debug c => _5; // in scope 1 at $DIR/slice_filter.rs:+0:35: +0:36 + debug d => _6; // in scope 1 at $DIR/slice_filter.rs:+0:38: +0:39 + } + + bb0: { + _21 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:29: +0:30 + _3 = ((*_21).0: usize); // scope 0 at $DIR/slice_filter.rs:+0:29: +0:30 + _22 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:32: +0:33 + _4 = ((*_22).1: usize); // scope 0 at $DIR/slice_filter.rs:+0:32: +0:33 + _23 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:35: +0:36 + _5 = ((*_23).2: usize); // scope 0 at $DIR/slice_filter.rs:+0:35: +0:36 + _24 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:38: +0:39 + _6 = ((*_24).3: usize); // scope 0 at $DIR/slice_filter.rs:+0:38: +0:39 + StorageLive(_7); // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58 + StorageLive(_8); // scope 1 at $DIR/slice_filter.rs:+0:42: +0:48 + _8 = Le(_3, _5); // scope 1 at $DIR/slice_filter.rs:+0:42: +0:48 + switchInt(move _8) -> [0: bb4, otherwise: bb5]; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58 + } + + bb1: { + _0 = const true; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78 + goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78 + } + + bb2: { + StorageLive(_14); // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78 + StorageLive(_15); // scope 1 at $DIR/slice_filter.rs:+0:62: +0:68 + _15 = Le(_5, _3); // scope 1 at $DIR/slice_filter.rs:+0:62: +0:68 + switchInt(move _15) -> [0: bb6, otherwise: bb7]; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78 + } + + bb3: { + StorageDead(_14); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78 + StorageDead(_7); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78 + return; // scope 0 at $DIR/slice_filter.rs:+0:78: +0:78 + } + + bb4: { + _7 = const false; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58 + StorageDead(_11); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58 + StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58 + goto -> bb2; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58 + } + + bb5: { + StorageLive(_11); // scope 1 at $DIR/slice_filter.rs:+0:52: +0:58 + _11 = Le(_6, _4); // scope 1 at $DIR/slice_filter.rs:+0:52: +0:58 + _7 = move _11; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58 + StorageDead(_11); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58 + StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58 + switchInt(move _7) -> [0: bb2, otherwise: bb1]; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78 + } + + bb6: { + _14 = const false; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78 + goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78 + } + + bb7: { + StorageLive(_18); // scope 1 at $DIR/slice_filter.rs:+0:72: +0:78 + _18 = Le(_4, _6); // scope 1 at $DIR/slice_filter.rs:+0:72: +0:78 + _14 = move _18; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78 + goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78 + } + + bb8: { + StorageDead(_18); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78 + StorageDead(_15); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78 + _0 = move _14; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78 + goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78 + } + } + diff --git a/tests/mir-opt/sroa/lifetimes.foo.ScalarReplacementOfAggregates.diff b/tests/mir-opt/sroa/lifetimes.foo.ScalarReplacementOfAggregates.diff index 579587a43..9bda5f575 100644 --- a/tests/mir-opt/sroa/lifetimes.foo.ScalarReplacementOfAggregates.diff +++ b/tests/mir-opt/sroa/lifetimes.foo.ScalarReplacementOfAggregates.diff @@ -15,14 +15,14 @@ let mut _13: &[&str; 3]; // in scope 0 at $DIR/lifetimes.rs:+10:19: +10:28 let _14: &[&str; 3]; // in scope 0 at $DIR/lifetimes.rs:+10:19: +10:28 let _15: [&str; 3]; // in scope 0 at $DIR/lifetimes.rs:+10:19: +10:28 - let mut _16: &[core::fmt::ArgumentV1<'_>]; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL - let mut _17: &[core::fmt::ArgumentV1<'_>; 2]; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL - let _18: &[core::fmt::ArgumentV1<'_>; 2]; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL - let _19: [core::fmt::ArgumentV1<'_>; 2]; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL - let mut _20: core::fmt::ArgumentV1<'_>; // in scope 0 at $DIR/lifetimes.rs:+10:20: +10:23 + let mut _16: &[core::fmt::rt::Argument<'_>]; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL + let mut _17: &[core::fmt::rt::Argument<'_>; 2]; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL + let _18: &[core::fmt::rt::Argument<'_>; 2]; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL + let _19: [core::fmt::rt::Argument<'_>; 2]; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL + let mut _20: core::fmt::rt::Argument<'_>; // in scope 0 at $DIR/lifetimes.rs:+10:20: +10:23 let mut _21: &std::boxed::Box<dyn std::fmt::Display>; // in scope 0 at $DIR/lifetimes.rs:+10:20: +10:23 let _22: &std::boxed::Box<dyn std::fmt::Display>; // in scope 0 at $DIR/lifetimes.rs:+10:20: +10:23 - let mut _23: core::fmt::ArgumentV1<'_>; // in scope 0 at $DIR/lifetimes.rs:+10:24: +10:27 + let mut _23: core::fmt::rt::Argument<'_>; // in scope 0 at $DIR/lifetimes.rs:+10:24: +10:27 let mut _24: &u32; // in scope 0 at $DIR/lifetimes.rs:+10:24: +10:27 let _25: &u32; // in scope 0 at $DIR/lifetimes.rs:+10:24: +10:27 let mut _27: bool; // in scope 0 at $DIR/lifetimes.rs:+12:1: +12:2 @@ -113,11 +113,11 @@ StorageLive(_22); // scope 4 at $DIR/lifetimes.rs:+10:20: +10:23 _22 = &_8; // scope 4 at $DIR/lifetimes.rs:+10:20: +10:23 _21 = &(*_22); // scope 4 at $DIR/lifetimes.rs:+10:20: +10:23 - _20 = core::fmt::ArgumentV1::<'_>::new_display::<Box<dyn std::fmt::Display>>(move _21) -> [return: bb3, unwind unreachable]; // scope 4 at $DIR/lifetimes.rs:+10:20: +10:23 + _20 = core::fmt::rt::Argument::<'_>::new_display::<Box<dyn std::fmt::Display>>(move _21) -> [return: bb3, unwind unreachable]; // scope 4 at $DIR/lifetimes.rs:+10:20: +10:23 // mir::Constant // + span: $DIR/lifetimes.rs:27:20: 27:23 // + user_ty: UserType(4) - // + literal: Const { ty: for<'b> fn(&'b Box<dyn std::fmt::Display>) -> core::fmt::ArgumentV1<'b> {core::fmt::ArgumentV1::<'_>::new_display::<Box<dyn std::fmt::Display>>}, val: Value(<ZST>) } + // + literal: Const { ty: for<'b> fn(&'b Box<dyn std::fmt::Display>) -> core::fmt::rt::Argument<'b> {core::fmt::rt::Argument::<'_>::new_display::<Box<dyn std::fmt::Display>>}, val: Value(<ZST>) } } bb3: { @@ -127,11 +127,11 @@ StorageLive(_25); // scope 4 at $DIR/lifetimes.rs:+10:24: +10:27 _25 = &_6; // scope 4 at $DIR/lifetimes.rs:+10:24: +10:27 _24 = &(*_25); // scope 4 at $DIR/lifetimes.rs:+10:24: +10:27 - _23 = core::fmt::ArgumentV1::<'_>::new_display::<u32>(move _24) -> [return: bb4, unwind unreachable]; // scope 4 at $DIR/lifetimes.rs:+10:24: +10:27 + _23 = core::fmt::rt::Argument::<'_>::new_display::<u32>(move _24) -> [return: bb4, unwind unreachable]; // scope 4 at $DIR/lifetimes.rs:+10:24: +10:27 // mir::Constant // + span: $DIR/lifetimes.rs:27:24: 27:27 // + user_ty: UserType(5) - // + literal: Const { ty: for<'b> fn(&'b u32) -> core::fmt::ArgumentV1<'b> {core::fmt::ArgumentV1::<'_>::new_display::<u32>}, val: Value(<ZST>) } + // + literal: Const { ty: for<'b> fn(&'b u32) -> core::fmt::rt::Argument<'b> {core::fmt::rt::Argument::<'_>::new_display::<u32>}, val: Value(<ZST>) } } bb4: { @@ -141,13 +141,13 @@ StorageDead(_20); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL _18 = &_19; // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL _17 = &(*_18); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL - _16 = move _17 as &[core::fmt::ArgumentV1<'_>] (Pointer(Unsize)); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL + _16 = move _17 as &[core::fmt::rt::Argument<'_>] (Pointer(Unsize)); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL StorageDead(_17); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL _11 = Arguments::<'_>::new_v1(move _12, move _16) -> [return: bb5, unwind unreachable]; // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL // mir::Constant // + span: $SRC_DIR/std/src/macros.rs:LL:COL // + user_ty: UserType(3) - // + literal: Const { ty: fn(&[&'static str], &[core::fmt::ArgumentV1<'_>]) -> Arguments<'_> {Arguments::<'_>::new_v1}, val: Value(<ZST>) } + // + literal: Const { ty: fn(&[&'static str], &[core::fmt::rt::Argument<'_>]) -> Arguments<'_> {Arguments::<'_>::new_v1}, val: Value(<ZST>) } } bb5: { diff --git a/tests/mir-opt/storage_ranges.main.nll.0.mir b/tests/mir-opt/storage_ranges.main.nll.0.mir index 8e10e70f1..5bb1a7bf0 100644 --- a/tests/mir-opt/storage_ranges.main.nll.0.mir +++ b/tests/mir-opt/storage_ranges.main.nll.0.mir @@ -1,21 +1,21 @@ // MIR for `main` 0 nll | Free Region Mapping -| '_#0r | Global | ['_#0r, '_#1r] -| '_#1r | Local | ['_#1r] +| '?0 | Global | ['?0, '?1] +| '?1 | Local | ['?1] | | Inferred Region Values -| '_#0r | U0 | {bb0[0..=22], '_#0r, '_#1r} -| '_#1r | U0 | {bb0[0..=22], '_#1r} -| '_#2r | U0 | {bb0[10..=11]} -| '_#3r | U0 | {bb0[11]} +| '?0 | U0 | {bb0[0..=22], '?0, '?1} +| '?1 | U0 | {bb0[0..=22], '?1} +| '?2 | U0 | {bb0[10..=11]} +| '?3 | U0 | {bb0[11]} | | Inference Constraints -| '_#0r live at {bb0[0..=22]} -| '_#1r live at {bb0[0..=22]} -| '_#2r live at {bb0[10]} -| '_#3r live at {bb0[11]} -| '_#2r: '_#3r due to Assignment at Single(bb0[10]) ($DIR/storage_ranges.rs:6:17: 6:25 (#0) +| '?0 live at {bb0[0..=22]} +| '?1 live at {bb0[0..=22]} +| '?2 live at {bb0[10]} +| '?3 live at {bb0[11]} +| '?2: '?3 due to Assignment at Single(bb0[10]) ($DIR/storage_ranges.rs:6:17: 6:25 (#0) | fn main() -> () { let mut _0: (); // return place in scope 0 at $DIR/storage_ranges.rs:+0:11: +0:11 diff --git a/tests/mir-opt/uninhabited_enum.process_void.SimplifyLocals-final.after.mir b/tests/mir-opt/uninhabited_enum.process_void.SimplifyLocals-final.after.mir index 2af864998..4b2a16b50 100644 --- a/tests/mir-opt/uninhabited_enum.process_void.SimplifyLocals-final.after.mir +++ b/tests/mir-opt/uninhabited_enum.process_void.SimplifyLocals-final.after.mir @@ -3,16 +3,13 @@ fn process_void(_1: *const Void) -> () { debug input => _1; // in scope 0 at $DIR/uninhabited_enum.rs:+0:21: +0:26 let mut _0: (); // return place in scope 0 at $DIR/uninhabited_enum.rs:+0:41: +0:41 - let _2: &Void; // in scope 0 at $DIR/uninhabited_enum.rs:+1:8: +1:14 scope 1 { - debug _input => _2; // in scope 1 at $DIR/uninhabited_enum.rs:+1:8: +1:14 + debug _input => _1; // in scope 1 at $DIR/uninhabited_enum.rs:+1:8: +1:14 } scope 2 { } bb0: { - StorageLive(_2); // scope 0 at $DIR/uninhabited_enum.rs:+1:8: +1:14 - StorageDead(_2); // scope 0 at $DIR/uninhabited_enum.rs:+4:1: +4:2 return; // scope 0 at $DIR/uninhabited_enum.rs:+4:2: +4:2 } } diff --git a/tests/mir-opt/while_let_loops.change_loop_body.PreCodegen.after.mir b/tests/mir-opt/while_let_loops.change_loop_body.PreCodegen.after.mir deleted file mode 100644 index 15b0aece8..000000000 --- a/tests/mir-opt/while_let_loops.change_loop_body.PreCodegen.after.mir +++ /dev/null @@ -1,17 +0,0 @@ -// MIR for `change_loop_body` after PreCodegen - -fn change_loop_body() -> () { - let mut _0: (); // return place in scope 0 at $DIR/while_let_loops.rs:+0:27: +0:27 - let mut _1: i32; // in scope 0 at $DIR/while_let_loops.rs:+1:9: +1:15 - scope 1 { - debug _x => _1; // in scope 1 at $DIR/while_let_loops.rs:+1:9: +1:15 - scope 2 { - } - } - - bb0: { - StorageLive(_1); // scope 0 at $DIR/while_let_loops.rs:+1:9: +1:15 - StorageDead(_1); // scope 0 at $DIR/while_let_loops.rs:+6:1: +6:2 - return; // scope 0 at $DIR/while_let_loops.rs:+6:2: +6:2 - } -} |