rust/tests/mir-opt/if_condition_int.opt_negative.SimplifyComparisonIntegral.diff
2023-06-15 15:19:11 -04:00

40 lines
855 B
Diff

- // MIR for `opt_negative` before SimplifyComparisonIntegral
+ // MIR for `opt_negative` after SimplifyComparisonIntegral
fn opt_negative(_1: i32) -> u32 {
debug x => _1;
let mut _0: u32;
let mut _2: bool;
let mut _3: i32;
bb0: {
StorageLive(_2);
StorageLive(_3);
_3 = _1;
- _2 = Eq(move _3, const -42_i32);
- StorageDead(_3);
- switchInt(move _2) -> [0: bb2, otherwise: bb1];
+ nop;
+ nop;
+ switchInt(move _3) -> [4294967254: bb1, otherwise: bb2];
}
bb1: {
+ StorageDead(_3);
_0 = const 0_u32;
goto -> bb3;
}
bb2: {
+ StorageDead(_3);
_0 = const 1_u32;
goto -> bb3;
}
bb3: {
StorageDead(_2);
return;
}
}