diff options
Diffstat (limited to 'tests/mir-opt/copy-prop/copy_propagation_arg.foo.CopyProp.diff')
| -rw-r--r-- | tests/mir-opt/copy-prop/copy_propagation_arg.foo.CopyProp.diff | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/mir-opt/copy-prop/copy_propagation_arg.foo.CopyProp.diff b/tests/mir-opt/copy-prop/copy_propagation_arg.foo.CopyProp.diff new file mode 100644 index 000000000..0a3e985e7 --- /dev/null +++ b/tests/mir-opt/copy-prop/copy_propagation_arg.foo.CopyProp.diff @@ -0,0 +1,28 @@ +- // MIR for `foo` before CopyProp ++ // MIR for `foo` after CopyProp + + fn foo(_1: u8) -> () { + debug x => _1; // in scope 0 at $DIR/copy_propagation_arg.rs:+0:8: +0:13 + let mut _0: (); // return place in scope 0 at $DIR/copy_propagation_arg.rs:+0:19: +0:19 + let mut _2: u8; // in scope 0 at $DIR/copy_propagation_arg.rs:+2:9: +2:17 + let mut _3: u8; // in scope 0 at $DIR/copy_propagation_arg.rs:+2:15: +2:16 + + bb0: { + StorageLive(_2); // scope 0 at $DIR/copy_propagation_arg.rs:+2:9: +2:17 + StorageLive(_3); // scope 0 at $DIR/copy_propagation_arg.rs:+2:15: +2:16 + _3 = _1; // scope 0 at $DIR/copy_propagation_arg.rs:+2:15: +2:16 + _2 = dummy(move _3) -> bb1; // scope 0 at $DIR/copy_propagation_arg.rs:+2:9: +2:17 + // mir::Constant + // + span: $DIR/copy_propagation_arg.rs:11:9: 11:14 + // + literal: Const { ty: fn(u8) -> u8 {dummy}, val: Value(<ZST>) } + } + + bb1: { + StorageDead(_3); // scope 0 at $DIR/copy_propagation_arg.rs:+2:16: +2:17 + _1 = move _2; // scope 0 at $DIR/copy_propagation_arg.rs:+2:5: +2:17 + StorageDead(_2); // scope 0 at $DIR/copy_propagation_arg.rs:+2:16: +2:17 + _0 = const (); // scope 0 at $DIR/copy_propagation_arg.rs:+0:19: +3:2 + return; // scope 0 at $DIR/copy_propagation_arg.rs:+3:2: +3:2 + } + } + |