rust/tests/mir-opt/equal_true.opt.InstSimplify.diff
Ding Xiang Fei e5453b4806
lower ExprKind::Use, LogicalOp::Or and UnOp::Not
Co-authored-by: Abdulaziz Ghuloum <aghuloum@gmail.com>
2023-08-30 17:24:10 +08:00

37 lines
699 B
Diff

- // MIR for `opt` before InstSimplify
+ // MIR for `opt` after InstSimplify
fn opt(_1: bool) -> i32 {
debug x => _1;
let mut _0: i32;
let mut _2: bool;
let mut _3: bool;
bb0: {
StorageLive(_2);
StorageLive(_3);
_3 = _1;
- _2 = Eq(move _3, const true);
+ _2 = move _3;
switchInt(move _2) -> [0: bb2, otherwise: bb1];
}
bb1: {
StorageDead(_3);
_0 = const 0_i32;
goto -> bb3;
}
bb2: {
StorageDead(_3);
_0 = const 1_i32;
goto -> bb3;
}
bb3: {
StorageDead(_2);
return;
}
}