rust/tests/mir-opt/matches_reduce_branches.match_u8_u16.MatchBranchSimplification.diff

38 lines
682 B
Diff

- // MIR for `match_u8_u16` before MatchBranchSimplification
+ // MIR for `match_u8_u16` after MatchBranchSimplification
fn match_u8_u16(_1: EnumBu8) -> u16 {
debug i => _1;
let mut _0: u16;
let mut _2: u8;
bb0: {
_2 = discriminant(_1);
switchInt(move _2) -> [1: bb3, 2: bb4, 5: bb2, otherwise: bb1];
}
bb1: {
unreachable;
}
bb2: {
_0 = const 5_u16;
goto -> bb5;
}
bb3: {
_0 = const 1_u16;
goto -> bb5;
}
bb4: {
_0 = const 2_u16;
goto -> bb5;
}
bb5: {
return;
}
}