rust/tests/mir-opt/matches_u8.exhaustive_match_i8.MatchBranchSimplification.diff

33 lines
613 B
Diff

- // MIR for `exhaustive_match_i8` before MatchBranchSimplification
+ // MIR for `exhaustive_match_i8` after MatchBranchSimplification
fn exhaustive_match_i8(_1: E) -> i8 {
debug e => _1;
let mut _0: i8;
let mut _2: isize;
bb0: {
_2 = discriminant(_1);
switchInt(move _2) -> [0: bb3, 1: bb2, otherwise: bb1];
}
bb1: {
unreachable;
}
bb2: {
_0 = const 1_i8;
goto -> bb4;
}
bb3: {
_0 = const 0_i8;
goto -> bb4;
}
bb4: {
return;
}
}