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Diffstat (limited to '')
| -rw-r--r-- | tests/mir-opt/dest-prop/unreachable.f.DestinationPropagation.diff | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/tests/mir-opt/dest-prop/unreachable.f.DestinationPropagation.diff b/tests/mir-opt/dest-prop/unreachable.f.DestinationPropagation.diff new file mode 100644 index 000000000..9ea756c27 --- /dev/null +++ b/tests/mir-opt/dest-prop/unreachable.f.DestinationPropagation.diff @@ -0,0 +1,86 @@ +- // MIR for `f` before DestinationPropagation ++ // MIR for `f` after DestinationPropagation + + fn f(_1: T) -> () { + debug a => _1; // in scope 0 at $DIR/unreachable.rs:+0:19: +0:20 + let mut _0: (); // return place in scope 0 at $DIR/unreachable.rs:+0:25: +0:25 + let _2: T; // in scope 0 at $DIR/unreachable.rs:+1:9: +1:10 + let mut _3: bool; // in scope 0 at $DIR/unreachable.rs:+2:8: +2:13 + let _4: (); // in scope 0 at $DIR/unreachable.rs:+3:9: +3:16 + let mut _5: T; // in scope 0 at $DIR/unreachable.rs:+3:11: +3:12 + let mut _6: T; // in scope 0 at $DIR/unreachable.rs:+3:14: +3:15 + let _7: (); // in scope 0 at $DIR/unreachable.rs:+5:9: +5:16 + let mut _8: T; // in scope 0 at $DIR/unreachable.rs:+5:11: +5:12 + let mut _9: T; // in scope 0 at $DIR/unreachable.rs:+5:14: +5:15 + scope 1 { +- debug b => _2; // in scope 1 at $DIR/unreachable.rs:+1:9: +1:10 ++ debug b => _1; // in scope 1 at $DIR/unreachable.rs:+1:9: +1:10 + } + + bb0: { +- StorageLive(_2); // scope 0 at $DIR/unreachable.rs:+1:9: +1:10 +- _2 = _1; // scope 0 at $DIR/unreachable.rs:+1:13: +1:14 ++ nop; // scope 0 at $DIR/unreachable.rs:+1:9: +1:10 ++ nop; // scope 0 at $DIR/unreachable.rs:+1:13: +1:14 + StorageLive(_3); // scope 1 at $DIR/unreachable.rs:+2:8: +2:13 + _3 = const false; // scope 1 at $DIR/unreachable.rs:+2:8: +2:13 +- goto -> bb3; // scope 1 at $DIR/unreachable.rs:+2:8: +2:13 ++ goto -> bb1; // scope 1 at $DIR/unreachable.rs:+2:8: +2:13 + } + + bb1: { +- StorageLive(_4); // scope 1 at $DIR/unreachable.rs:+3:9: +3:16 +- StorageLive(_5); // scope 1 at $DIR/unreachable.rs:+3:11: +3:12 +- _5 = _1; // scope 1 at $DIR/unreachable.rs:+3:11: +3:12 +- StorageLive(_6); // scope 1 at $DIR/unreachable.rs:+3:14: +3:15 +- _6 = _2; // scope 1 at $DIR/unreachable.rs:+3:14: +3:15 +- _4 = g::<T>(move _5, move _6) -> bb2; // scope 1 at $DIR/unreachable.rs:+3:9: +3:16 +- // mir::Constant +- // + span: $DIR/unreachable.rs:11:9: 11:10 +- // + literal: Const { ty: fn(T, T) {g::<T>}, val: Value(<ZST>) } +- } +- +- bb2: { +- StorageDead(_6); // scope 1 at $DIR/unreachable.rs:+3:15: +3:16 +- StorageDead(_5); // scope 1 at $DIR/unreachable.rs:+3:15: +3:16 +- StorageDead(_4); // scope 1 at $DIR/unreachable.rs:+3:16: +3:17 +- _0 = const (); // scope 1 at $DIR/unreachable.rs:+2:14: +4:6 +- goto -> bb5; // scope 1 at $DIR/unreachable.rs:+2:5: +6:6 +- } +- +- bb3: { + StorageLive(_7); // scope 1 at $DIR/unreachable.rs:+5:9: +5:16 +- StorageLive(_8); // scope 1 at $DIR/unreachable.rs:+5:11: +5:12 +- _8 = _2; // scope 1 at $DIR/unreachable.rs:+5:11: +5:12 ++ nop; // scope 1 at $DIR/unreachable.rs:+5:11: +5:12 ++ nop; // scope 1 at $DIR/unreachable.rs:+5:11: +5:12 + StorageLive(_9); // scope 1 at $DIR/unreachable.rs:+5:14: +5:15 +- _9 = _2; // scope 1 at $DIR/unreachable.rs:+5:14: +5:15 +- _7 = g::<T>(move _8, move _9) -> bb4; // scope 1 at $DIR/unreachable.rs:+5:9: +5:16 ++ _9 = _1; // scope 1 at $DIR/unreachable.rs:+5:14: +5:15 ++ _7 = g::<T>(move _1, move _9) -> bb2; // scope 1 at $DIR/unreachable.rs:+5:9: +5:16 + // mir::Constant + // + span: $DIR/unreachable.rs:13:9: 13:10 + // + literal: Const { ty: fn(T, T) {g::<T>}, val: Value(<ZST>) } + } + +- bb4: { ++ bb2: { + StorageDead(_9); // scope 1 at $DIR/unreachable.rs:+5:15: +5:16 +- StorageDead(_8); // scope 1 at $DIR/unreachable.rs:+5:15: +5:16 ++ nop; // scope 1 at $DIR/unreachable.rs:+5:15: +5:16 + StorageDead(_7); // scope 1 at $DIR/unreachable.rs:+5:16: +5:17 + _0 = const (); // scope 1 at $DIR/unreachable.rs:+4:12: +6:6 +- goto -> bb5; // scope 1 at $DIR/unreachable.rs:+2:5: +6:6 ++ goto -> bb3; // scope 1 at $DIR/unreachable.rs:+2:5: +6:6 + } + +- bb5: { ++ bb3: { + StorageDead(_3); // scope 1 at $DIR/unreachable.rs:+6:5: +6:6 +- StorageDead(_2); // scope 0 at $DIR/unreachable.rs:+7:1: +7:2 ++ nop; // scope 0 at $DIR/unreachable.rs:+7:1: +7:2 + return; // scope 0 at $DIR/unreachable.rs:+7:2: +7:2 + } + } + |