diff options
Diffstat (limited to 'tests/mir-opt/reference_prop.unique_with_copies.ReferencePropagation.diff')
| -rw-r--r-- | tests/mir-opt/reference_prop.unique_with_copies.ReferencePropagation.diff | 66 |
1 files changed, 66 insertions, 0 deletions
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 00000000000..89aa6c7b792 --- /dev/null +++ b/tests/mir-opt/reference_prop.unique_with_copies.ReferencePropagation.diff @@ -0,0 +1,66 @@ +- // 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 + 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 ++ _5 = _2; // 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:452:18: 452:24 + // + 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 + _6 = opaque::<i32>(move _7) -> bb2; // scope 5 at $DIR/reference_prop.rs:+9:14: +9:24 + // mir::Constant + // + span: $DIR/reference_prop.rs:456:14: 456:20 + // + 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 + } + } + |