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-rw-r--r--src/test/mir-opt/issue_73223.main.SimplifyArmIdentity.diff161
1 files changed, 161 insertions, 0 deletions
diff --git a/src/test/mir-opt/issue_73223.main.SimplifyArmIdentity.diff b/src/test/mir-opt/issue_73223.main.SimplifyArmIdentity.diff
new file mode 100644
index 000000000..76d8d9396
--- /dev/null
+++ b/src/test/mir-opt/issue_73223.main.SimplifyArmIdentity.diff
@@ -0,0 +1,161 @@
+- // MIR for `main` before SimplifyArmIdentity
++ // MIR for `main` after SimplifyArmIdentity
+
+ fn main() -> () {
+ let mut _0: (); // return place in scope 0 at $DIR/issue-73223.rs:+0:11: +0:11
+ let _1: i32; // in scope 0 at $DIR/issue-73223.rs:+1:9: +1:14
+ let mut _2: std::option::Option<i32>; // in scope 0 at $DIR/issue-73223.rs:+1:23: +1:30
+ let mut _3: isize; // in scope 0 at $DIR/issue-73223.rs:+2:9: +2:16
+ let _4: i32; // in scope 0 at $DIR/issue-73223.rs:+2:14: +2:15
+ let mut _5: !; // in scope 0 at $DIR/issue-73223.rs:+3:17: +3:23
+ let mut _7: i32; // in scope 0 at $DIR/issue-73223.rs:+6:22: +6:27
+ let _8: (); // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ let mut _9: (&i32, &i32); // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ let mut _10: &i32; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ let mut _11: &i32; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ let _12: i32; // in scope 0 at $DIR/issue-73223.rs:+7:23: +7:24
+ let mut _15: bool; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ let mut _16: bool; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ let mut _17: i32; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ let mut _18: i32; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ let mut _19: !; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ let _21: !; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ let mut _22: core::panicking::AssertKind; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ let mut _23: &i32; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ let _24: &i32; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ let mut _25: &i32; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ let _26: &i32; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ let mut _27: std::option::Option<std::fmt::Arguments>; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ scope 1 {
+ debug split => _1; // in scope 1 at $DIR/issue-73223.rs:+1:9: +1:14
+ let _6: std::option::Option<i32>; // in scope 1 at $DIR/issue-73223.rs:+6:9: +6:14
+ scope 3 {
+ debug _prev => _6; // in scope 3 at $DIR/issue-73223.rs:+6:9: +6:14
+ let _13: &i32; // in scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ let _14: &i32; // in scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ let mut _28: &i32; // in scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ scope 4 {
+ debug left_val => _13; // in scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ debug right_val => _14; // in scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ let _20: core::panicking::AssertKind; // in scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ scope 5 {
+ debug kind => _20; // in scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ }
+ }
+ }
+ }
+ scope 2 {
+ debug v => _4; // in scope 2 at $DIR/issue-73223.rs:+2:14: +2:15
+ }
+
+ bb0: {
+ StorageLive(_1); // scope 0 at $DIR/issue-73223.rs:+1:9: +1:14
+ StorageLive(_2); // scope 0 at $DIR/issue-73223.rs:+1:23: +1:30
+ Deinit(_2); // scope 0 at $DIR/issue-73223.rs:+1:23: +1:30
+ ((_2 as Some).0: i32) = const 1_i32; // scope 0 at $DIR/issue-73223.rs:+1:23: +1:30
+ discriminant(_2) = 1; // scope 0 at $DIR/issue-73223.rs:+1:23: +1:30
+ _3 = const 1_isize; // scope 0 at $DIR/issue-73223.rs:+1:23: +1:30
+ goto -> bb3; // scope 0 at $DIR/issue-73223.rs:+1:17: +1:30
+ }
+
+ bb1: {
+ nop; // scope 0 at $DIR/issue-73223.rs:+3:17: +3:23
+ StorageDead(_2); // scope 0 at $DIR/issue-73223.rs:+4:6: +4:7
+ StorageDead(_1); // scope 0 at $DIR/issue-73223.rs:+8:1: +8:2
+ return; // scope 0 at $DIR/issue-73223.rs:+8:2: +8:2
+ }
+
+ bb2: {
+ unreachable; // scope 0 at $DIR/issue-73223.rs:+1:23: +1:30
+ }
+
+ bb3: {
+ StorageLive(_4); // scope 0 at $DIR/issue-73223.rs:+2:14: +2:15
+ _4 = ((_2 as Some).0: i32); // scope 0 at $DIR/issue-73223.rs:+2:14: +2:15
+ _1 = _4; // scope 2 at $DIR/issue-73223.rs:+2:20: +2:21
+ StorageDead(_4); // scope 0 at $DIR/issue-73223.rs:+2:20: +2:21
+ StorageDead(_2); // scope 0 at $DIR/issue-73223.rs:+4:6: +4:7
+ StorageLive(_6); // scope 1 at $DIR/issue-73223.rs:+6:9: +6:14
+ StorageLive(_7); // scope 1 at $DIR/issue-73223.rs:+6:22: +6:27
+ _7 = _1; // scope 1 at $DIR/issue-73223.rs:+6:22: +6:27
+ Deinit(_6); // scope 1 at $DIR/issue-73223.rs:+6:17: +6:28
+ ((_6 as Some).0: i32) = move _7; // scope 1 at $DIR/issue-73223.rs:+6:17: +6:28
+ discriminant(_6) = 1; // scope 1 at $DIR/issue-73223.rs:+6:17: +6:28
+ StorageDead(_7); // scope 1 at $DIR/issue-73223.rs:+6:27: +6:28
+ StorageLive(_8); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageLive(_9); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageLive(_10); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _10 = &_1; // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageLive(_11); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _28 = const _; // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ // mir::Constant
+ // + span: $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ // + literal: Const { ty: &i32, val: Unevaluated(main, [], Some(promoted[0])) }
+ _11 = _28; // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ Deinit(_9); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ (_9.0: &i32) = move _10; // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ (_9.1: &i32) = move _11; // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageDead(_11); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageDead(_10); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageLive(_13); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _13 = (_9.0: &i32); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageLive(_14); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _14 = (_9.1: &i32); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageLive(_15); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageLive(_16); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageLive(_17); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _17 = (*_13); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageLive(_18); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _18 = const 1_i32; // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _16 = Eq(move _17, const 1_i32); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageDead(_18); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageDead(_17); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _15 = Not(move _16); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageDead(_16); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ switchInt(move _15) -> [false: bb5, otherwise: bb4]; // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ }
+
+ bb4: {
+ StorageLive(_20); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ Deinit(_20); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ discriminant(_20) = 0; // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageLive(_21); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageLive(_22); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _22 = const core::panicking::AssertKind::Eq; // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ // mir::Constant
+ // + span: $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ // + literal: Const { ty: core::panicking::AssertKind, val: Value(Scalar(0x00)) }
+ StorageLive(_23); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageLive(_24); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _24 = _13; // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _23 = _24; // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageLive(_25); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageLive(_26); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _26 = _14; // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _25 = _26; // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageLive(_27); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ Deinit(_27); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ discriminant(_27) = 0; // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _21 = core::panicking::assert_failed::<i32, i32>(const core::panicking::AssertKind::Eq, move _23, move _25, move _27); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ // mir::Constant
+ // + span: $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ // + literal: Const { ty: for<'r, 's, 't0> fn(core::panicking::AssertKind, &'r i32, &'s i32, Option<Arguments<'t0>>) -> ! {core::panicking::assert_failed::<i32, i32>}, val: Value(<ZST>) }
+ // mir::Constant
+ // + span: $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ // + literal: Const { ty: core::panicking::AssertKind, val: Value(Scalar(0x00)) }
+ }
+
+ bb5: {
+ nop; // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageDead(_15); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageDead(_14); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageDead(_13); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageDead(_9); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageDead(_8); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ nop; // scope 0 at $DIR/issue-73223.rs:+0:11: +8:2
+ StorageDead(_6); // scope 1 at $DIR/issue-73223.rs:+8:1: +8:2
+ StorageDead(_1); // scope 0 at $DIR/issue-73223.rs:+8:1: +8:2
+ return; // scope 0 at $DIR/issue-73223.rs:+8:2: +8:2
+ }
+ }
+