From 64d98f8ee037282c35007b64c2649055c56af1db Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:03 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- ...able_diverging.main.UnreachablePropagation.diff | 71 ++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 tests/mir-opt/unreachable_diverging.main.UnreachablePropagation.diff (limited to 'tests/mir-opt/unreachable_diverging.main.UnreachablePropagation.diff') diff --git a/tests/mir-opt/unreachable_diverging.main.UnreachablePropagation.diff b/tests/mir-opt/unreachable_diverging.main.UnreachablePropagation.diff new file mode 100644 index 000000000..fb778470e --- /dev/null +++ b/tests/mir-opt/unreachable_diverging.main.UnreachablePropagation.diff @@ -0,0 +1,71 @@ +- // MIR for `main` before UnreachablePropagation ++ // MIR for `main` after UnreachablePropagation + + fn main() -> () { + let mut _0: (); // return place in scope 0 at $DIR/unreachable_diverging.rs:+0:11: +0:11 + let _1: bool; // in scope 0 at $DIR/unreachable_diverging.rs:+1:9: +1:10 + let mut _2: std::option::Option; // in scope 0 at $DIR/unreachable_diverging.rs:+2:25: +2:32 + let mut _3: isize; // in scope 0 at $DIR/unreachable_diverging.rs:+2:12: +2:22 + let _5: (); // in scope 0 at $DIR/unreachable_diverging.rs:+3:9: +5:10 + let mut _6: bool; // in scope 0 at $DIR/unreachable_diverging.rs:+3:12: +3:13 + let mut _7: !; // in scope 0 at $DIR/unreachable_diverging.rs:+6:9: +6:22 + scope 1 { + debug x => _1; // in scope 1 at $DIR/unreachable_diverging.rs:+1:9: +1:10 + scope 2 { + debug bomb => _4; // in scope 2 at $DIR/unreachable_diverging.rs:+2:17: +2:21 + let _4: Empty; // in scope 2 at $DIR/unreachable_diverging.rs:+2:17: +2:21 + } + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/unreachable_diverging.rs:+1:9: +1:10 + _1 = const true; // scope 0 at $DIR/unreachable_diverging.rs:+1:13: +1:17 + StorageLive(_2); // scope 2 at $DIR/unreachable_diverging.rs:+2:25: +2:32 + _2 = empty() -> bb1; // scope 2 at $DIR/unreachable_diverging.rs:+2:25: +2:32 + // mir::Constant + // + span: $DIR/unreachable_diverging.rs:14:25: 14:30 + // + literal: Const { ty: fn() -> Option {empty}, val: Value() } + } + + bb1: { + _3 = discriminant(_2); // scope 2 at $DIR/unreachable_diverging.rs:+2:12: +2:22 + switchInt(move _3) -> [1: bb2, otherwise: bb6]; // scope 2 at $DIR/unreachable_diverging.rs:+2:12: +2:22 + } + + bb2: { + StorageLive(_4); // scope 2 at $DIR/unreachable_diverging.rs:+2:17: +2:21 + _4 = move ((_2 as Some).0: Empty); // scope 2 at $DIR/unreachable_diverging.rs:+2:17: +2:21 + StorageLive(_5); // scope 2 at $DIR/unreachable_diverging.rs:+3:9: +5:10 + StorageLive(_6); // scope 2 at $DIR/unreachable_diverging.rs:+3:12: +3:13 + _6 = _1; // scope 2 at $DIR/unreachable_diverging.rs:+3:12: +3:13 + switchInt(move _6) -> [0: bb4, otherwise: bb3]; // scope 2 at $DIR/unreachable_diverging.rs:+3:12: +3:13 + } + + bb3: { + _5 = loop_forever() -> bb5; // scope 2 at $DIR/unreachable_diverging.rs:+4:13: +4:27 + // mir::Constant + // + span: $DIR/unreachable_diverging.rs:16:13: 16:25 + // + literal: Const { ty: fn() {loop_forever}, val: Value() } + } + + bb4: { +- _5 = const (); // scope 2 at $DIR/unreachable_diverging.rs:+5:10: +5:10 +- goto -> bb5; // scope 2 at $DIR/unreachable_diverging.rs:+3:9: +5:10 ++ unreachable; // scope 2 at $DIR/unreachable_diverging.rs:+3:9: +5:10 + } + + bb5: { +- StorageDead(_6); // scope 2 at $DIR/unreachable_diverging.rs:+5:9: +5:10 +- StorageDead(_5); // scope 2 at $DIR/unreachable_diverging.rs:+5:9: +5:10 +- StorageLive(_7); // scope 2 at $DIR/unreachable_diverging.rs:+6:9: +6:22 + unreachable; // scope 2 at $DIR/unreachable_diverging.rs:+6:15: +6:19 + } + + bb6: { + _0 = const (); // scope 1 at $DIR/unreachable_diverging.rs:+7:6: +7:6 + StorageDead(_1); // scope 0 at $DIR/unreachable_diverging.rs:+8:1: +8:2 + StorageDead(_2); // scope 0 at $DIR/unreachable_diverging.rs:+8:1: +8:2 + return; // scope 0 at $DIR/unreachable_diverging.rs:+8:2: +8:2 + } + } + -- cgit v1.2.3