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-rw-r--r--llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp12
1 files changed, 3 insertions, 9 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp b/llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp
index 55151c13b43..2d34c1cc74b 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp
@@ -1371,15 +1371,9 @@ Instruction *InstCombiner::visitFAdd(BinaryOperator &I) {
SimplifyFAddInst(LHS, RHS, I.getFastMathFlags(), DL, &TLI, &DT, &AC))
return replaceInstUsesWith(I, V);
- if (isa<Constant>(RHS)) {
- if (isa<PHINode>(LHS))
- if (Instruction *NV = FoldOpIntoPhi(I))
- return NV;
-
- if (SelectInst *SI = dyn_cast<SelectInst>(LHS))
- if (Instruction *NV = FoldOpIntoSelect(I, SI))
- return NV;
- }
+ if (isa<Constant>(RHS))
+ if (Instruction *FoldedFAdd = foldOpWithConstantIntoOperand(I))
+ return FoldedFAdd;
// -A + B --> B - A
// -A + -B --> -(A + B)
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