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-rw-r--r--llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp8
1 files changed, 2 insertions, 6 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp b/llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp
index 9c1c0c93480..2cd676173ad 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp
@@ -1690,13 +1690,9 @@ Instruction *InstCombiner::visitSub(BinaryOperator &I) {
if (SPF == SPF_ABS || SPF == SPF_NABS) {
// This is a negate of an ABS/NABS pattern. Just swap the operands
// of the select.
- SelectInst *SI = cast<SelectInst>(Op1);
- Value *TrueVal = SI->getTrueValue();
- Value *FalseVal = SI->getFalseValue();
- SI->setTrueValue(FalseVal);
- SI->setFalseValue(TrueVal);
+ cast<SelectInst>(Op1)->swapValues();
// Don't swap prof metadata, we didn't change the branch behavior.
- return replaceInstUsesWith(I, SI);
+ return replaceInstUsesWith(I, Op1);
}
}
}
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