diff options
Diffstat (limited to 'tests/mir-opt/equal_true.opt.InstCombine.diff')
| -rw-r--r-- | tests/mir-opt/equal_true.opt.InstCombine.diff | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/tests/mir-opt/equal_true.opt.InstCombine.diff b/tests/mir-opt/equal_true.opt.InstCombine.diff new file mode 100644 index 000000000..8b542a7c1 --- /dev/null +++ b/tests/mir-opt/equal_true.opt.InstCombine.diff @@ -0,0 +1,35 @@ +- // MIR for `opt` before InstCombine ++ // MIR for `opt` after InstCombine + + fn opt(_1: bool) -> i32 { + debug x => _1; // in scope 0 at $DIR/equal_true.rs:+0:8: +0:9 + let mut _0: i32; // return place in scope 0 at $DIR/equal_true.rs:+0:20: +0:23 + let mut _2: bool; // in scope 0 at $DIR/equal_true.rs:+1:8: +1:17 + let mut _3: bool; // in scope 0 at $DIR/equal_true.rs:+1:8: +1:9 + + bb0: { + StorageLive(_2); // scope 0 at $DIR/equal_true.rs:+1:8: +1:17 + StorageLive(_3); // scope 0 at $DIR/equal_true.rs:+1:8: +1:9 + _3 = _1; // scope 0 at $DIR/equal_true.rs:+1:8: +1:9 +- _2 = Eq(move _3, const true); // scope 0 at $DIR/equal_true.rs:+1:8: +1:17 ++ _2 = move _3; // scope 0 at $DIR/equal_true.rs:+1:8: +1:17 + StorageDead(_3); // scope 0 at $DIR/equal_true.rs:+1:16: +1:17 + switchInt(move _2) -> [0: bb2, otherwise: bb1]; // scope 0 at $DIR/equal_true.rs:+1:8: +1:17 + } + + bb1: { + _0 = const 0_i32; // scope 0 at $DIR/equal_true.rs:+1:20: +1:21 + goto -> bb3; // scope 0 at $DIR/equal_true.rs:+1:5: +1:34 + } + + bb2: { + _0 = const 1_i32; // scope 0 at $DIR/equal_true.rs:+1:31: +1:32 + goto -> bb3; // scope 0 at $DIR/equal_true.rs:+1:5: +1:34 + } + + bb3: { + StorageDead(_2); // scope 0 at $DIR/equal_true.rs:+1:33: +1:34 + return; // scope 0 at $DIR/equal_true.rs:+2:2: +2:2 + } + } + |