rust/tests/mir-opt/instcombine_duplicate_switch_targets.assert_zero.InstCombine.diff

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2023-02-24 15:32:59 -06:00
- // MIR for `assert_zero` before InstCombine
+ // MIR for `assert_zero` after InstCombine
fn assert_zero(_1: u8) -> u8 {
let mut _0: u8; // return place in scope 0 at $DIR/instcombine_duplicate_switch_targets.rs:+0:37: +0:39
bb0: {
- switchInt(_1) -> [0: bb2, 1: bb1, otherwise: bb1]; // scope 0 at $DIR/instcombine_duplicate_switch_targets.rs:+3:13: +7:14
+ switchInt(_1) -> [0: bb2, otherwise: bb1]; // scope 0 at $DIR/instcombine_duplicate_switch_targets.rs:+3:13: +7:14
}
bb1: {
unreachable; // scope 0 at $DIR/instcombine_duplicate_switch_targets.rs:+10:13: +10:26
}
bb2: {
_0 = _1; // scope 0 at $DIR/instcombine_duplicate_switch_targets.rs:+13:13: +13:20
return; // scope 0 at $DIR/instcombine_duplicate_switch_targets.rs:+14:13: +14:21
}
}