rust/tests/mir-opt/matches_reduce_branches.mat...

38 lines
688 B
Diff

- // MIR for `match_i8_i16` before MatchBranchSimplification
+ // MIR for `match_i8_i16` after MatchBranchSimplification
fn match_i8_i16(_1: EnumAi8) -> i16 {
debug i => _1;
let mut _0: i16;
let mut _2: i8;
bb0: {
_2 = discriminant(_1);
switchInt(move _2) -> [255: bb3, 2: bb4, 253: bb2, otherwise: bb1];
}
bb1: {
unreachable;
}
bb2: {
_0 = const -3_i16;
goto -> bb5;
}
bb3: {
_0 = const -1_i16;
goto -> bb5;
}
bb4: {
_0 = const 2_i16;
goto -> bb5;
}
bb5: {
return;
}
}