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

43 lines
814 B
Diff

- // MIR for `match_zext_u8_i16_failed` before MatchBranchSimplification
+ // MIR for `match_zext_u8_i16_failed` after MatchBranchSimplification
fn match_zext_u8_i16_failed(_1: EnumAu8) -> i16 {
debug i => _1;
let mut _0: i16;
let mut _2: u8;
bb0: {
_2 = discriminant(_1);
switchInt(move _2) -> [0: bb5, 127: bb4, 128: bb3, 255: bb2, otherwise: bb1];
}
bb1: {
unreachable;
}
bb2: {
_0 = const 255_i16;
goto -> bb6;
}
bb3: {
_0 = const 128_i16;
goto -> bb6;
}
bb4: {
_0 = const -127_i16;
goto -> bb6;
}
bb5: {
_0 = const 0_i16;
goto -> bb6;
}
bb6: {
return;
}
}