rust/tests/mir-opt/matches_u8.exhaustive_match.MatchBranchSimplification.diff
2023-06-15 15:19:11 -04:00

33 lines
604 B
Diff

- // MIR for `exhaustive_match` before MatchBranchSimplification
+ // MIR for `exhaustive_match` after MatchBranchSimplification
fn exhaustive_match(_1: E) -> u8 {
debug e => _1;
let mut _0: u8;
let mut _2: isize;
bb0: {
_2 = discriminant(_1);
switchInt(move _2) -> [0: bb3, 1: bb1, otherwise: bb2];
}
bb1: {
_0 = const 1_u8;
goto -> bb4;
}
bb2: {
unreachable;
}
bb3: {
_0 = const 0_u8;
goto -> bb4;
}
bb4: {
return;
}
}