diff options
Diffstat (limited to 'tests/mir-opt/bool_compare.opt3.InstCombine.diff')
| -rw-r--r-- | tests/mir-opt/bool_compare.opt3.InstCombine.diff | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/tests/mir-opt/bool_compare.opt3.InstCombine.diff b/tests/mir-opt/bool_compare.opt3.InstCombine.diff new file mode 100644 index 000000000..e7432adac --- /dev/null +++ b/tests/mir-opt/bool_compare.opt3.InstCombine.diff @@ -0,0 +1,35 @@ +- // MIR for `opt3` before InstCombine ++ // MIR for `opt3` after InstCombine + + fn opt3(_1: bool) -> u32 { + debug x => _1; // in scope 0 at $DIR/bool_compare.rs:+0:9: +0:10 + let mut _0: u32; // return place in scope 0 at $DIR/bool_compare.rs:+0:21: +0:24 + let mut _2: bool; // in scope 0 at $DIR/bool_compare.rs:+1:8: +1:18 + let mut _3: bool; // in scope 0 at $DIR/bool_compare.rs:+1:8: +1:9 + + bb0: { + StorageLive(_2); // scope 0 at $DIR/bool_compare.rs:+1:8: +1:18 + StorageLive(_3); // scope 0 at $DIR/bool_compare.rs:+1:8: +1:9 + _3 = _1; // scope 0 at $DIR/bool_compare.rs:+1:8: +1:9 +- _2 = Eq(move _3, const false); // scope 0 at $DIR/bool_compare.rs:+1:8: +1:18 ++ _2 = Not(move _3); // scope 0 at $DIR/bool_compare.rs:+1:8: +1:18 + StorageDead(_3); // scope 0 at $DIR/bool_compare.rs:+1:17: +1:18 + switchInt(move _2) -> [0: bb2, otherwise: bb1]; // scope 0 at $DIR/bool_compare.rs:+1:8: +1:18 + } + + bb1: { + _0 = const 0_u32; // scope 0 at $DIR/bool_compare.rs:+1:21: +1:22 + goto -> bb3; // scope 0 at $DIR/bool_compare.rs:+1:5: +1:35 + } + + bb2: { + _0 = const 1_u32; // scope 0 at $DIR/bool_compare.rs:+1:32: +1:33 + goto -> bb3; // scope 0 at $DIR/bool_compare.rs:+1:5: +1:35 + } + + bb3: { + StorageDead(_2); // scope 0 at $DIR/bool_compare.rs:+1:34: +1:35 + return; // scope 0 at $DIR/bool_compare.rs:+2:2: +2:2 + } + } + |