rust/tests/mir-opt/simplify_dead_blocks.assert_nonzero_nonmax.SimplifyCfg-after-unreachable-enum-branching.diff

34 lines
690 B
Diff

- // MIR for `assert_nonzero_nonmax` before SimplifyCfg-after-unreachable-enum-branching
+ // MIR for `assert_nonzero_nonmax` after SimplifyCfg-after-unreachable-enum-branching
fn assert_nonzero_nonmax(_1: u8) -> u8 {
let mut _0: u8;
bb0: {
- switchInt(_1) -> [0: bb3, 1: bb2, 255: bb3, otherwise: bb4];
+ switchInt(_1) -> [0: bb2, 1: bb1, 255: bb2, otherwise: bb3];
}
bb1: {
- _0 = const 1_u8;
- return;
- }
-
- bb2: {
_0 = const 2_u8;
return;
}
- bb3: {
+ bb2: {
unreachable;
}
- bb4: {
+ bb3: {
_0 = _1;
return;
}
}