diff options
Diffstat (limited to 'tests/mir-opt/dest-prop/union.main.DestinationPropagation.diff')
-rw-r--r-- | tests/mir-opt/dest-prop/union.main.DestinationPropagation.diff | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/tests/mir-opt/dest-prop/union.main.DestinationPropagation.diff b/tests/mir-opt/dest-prop/union.main.DestinationPropagation.diff new file mode 100644 index 000000000..fbed31788 --- /dev/null +++ b/tests/mir-opt/dest-prop/union.main.DestinationPropagation.diff @@ -0,0 +1,35 @@ +- // MIR for `main` before DestinationPropagation ++ // MIR for `main` after DestinationPropagation + + fn main() -> () { + let mut _0: (); // return place in scope 0 at $DIR/union.rs:+0:11: +0:11 + let _1: main::Un; // in scope 0 at $DIR/union.rs:+5:9: +5:11 + let mut _2: u32; // in scope 0 at $DIR/union.rs:+5:23: +5:28 + let mut _3: u32; // in scope 0 at $DIR/union.rs:+7:10: +7:26 + scope 1 { + debug un => _1; // in scope 1 at $DIR/union.rs:+5:9: +5:11 + scope 2 { + } + scope 3 (inlined std::mem::drop::<u32>) { // at $DIR/union.rs:15:5: 15:27 + debug _x => _3; // in scope 3 at $SRC_DIR/core/src/mem/mod.rs:LL:COL + } + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/union.rs:+5:9: +5:11 + StorageLive(_2); // scope 0 at $DIR/union.rs:+5:23: +5:28 + _2 = val() -> bb1; // scope 0 at $DIR/union.rs:+5:23: +5:28 + // mir::Constant + // + span: $DIR/union.rs:13:23: 13:26 + // + literal: Const { ty: fn() -> u32 {val}, val: Value(<ZST>) } + } + + bb1: { + StorageDead(_2); // scope 0 at $DIR/union.rs:+5:29: +5:30 + StorageLive(_3); // scope 1 at $DIR/union.rs:+7:10: +7:26 + StorageDead(_3); // scope 1 at $DIR/union.rs:+7:26: +7:27 + StorageDead(_1); // scope 0 at $DIR/union.rs:+8:1: +8:2 + return; // scope 0 at $DIR/union.rs:+8:2: +8:2 + } + } + |