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- // MIR for `dont_remove_comparison` before SimplifyComparisonIntegral
+ // MIR for `dont_remove_comparison` after SimplifyComparisonIntegral
fn dont_remove_comparison(_1: i8) -> i32 {
debug a => _1;
let mut _0: i32;
let _2: bool;
let mut _3: i8;
let mut _4: i32;
let mut _5: bool;
let mut _6: i32;
let mut _7: bool;
scope 1 {
debug b => _2;
}
bb0: {
StorageLive(_2);
StorageLive(_3);
_3 = _1;
- _2 = Eq(move _3, const 17_i8);
- StorageDead(_3);
- switchInt(_2) -> [0: bb2, otherwise: bb1];
+ _2 = Eq(_3, const 17_i8);
+ nop;
+ switchInt(move _3) -> [17: bb1, otherwise: bb2];
}
bb1: {
+ StorageDead(_3);
StorageLive(_6);
StorageLive(_7);
_7 = _2;
_6 = move _7 as i32 (IntToInt);
StorageDead(_7);
_0 = Add(const 100_i32, move _6);
StorageDead(_6);
goto -> bb3;
}
bb2: {
+ StorageDead(_3);
StorageLive(_4);
StorageLive(_5);
_5 = _2;
_4 = move _5 as i32 (IntToInt);
StorageDead(_5);
_0 = Add(const 10_i32, move _4);
StorageDead(_4);
goto -> bb3;
}
bb3: {
StorageDead(_2);
return;
}
}
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