[LV] Get FMFs from VectorBuilder in createSimpleReduction. NFC (#132017)

The other createSimpleReduction takes the FMFs from the IRBuilder, so
this aligns the VectorBuilder variant to do the same and reduce the
possibility of there being a mismatch in flags.

1 files changed, 3 insertions, 2 deletions

diff --git a/llvm/lib/Transforms/Utils/LoopUtils.cpp b/llvm/lib/Transforms/Utils/LoopUtils.cpp
index 41f43a2..96d7b33 100644
--- a/llvm/lib/Transforms/Utils/LoopUtils.cpp
+++ b/llvm/lib/Transforms/Utils/LoopUtils.cpp
@@ -1333,14 +1333,15 @@ Value *llvm::createSimpleReduction(IRBuilderBase &Builder, Value *Src,
 }
 
 Value *llvm::createSimpleReduction(VectorBuilder &VBuilder, Value *Src,
-                                   RecurKind Kind, FastMathFlags FMFs) {
+                                   RecurKind Kind) {
   assert(!RecurrenceDescriptor::isAnyOfRecurrenceKind(Kind) &&
          !RecurrenceDescriptor::isFindLastIVRecurrenceKind(Kind) &&
          "AnyOf or FindLastIV reductions are not supported.");
   Intrinsic::ID Id = getReductionIntrinsicID(Kind);
   auto *SrcTy = cast<VectorType>(Src->getType());
   Type *SrcEltTy = SrcTy->getElementType();
-  Value *Iden = getRecurrenceIdentity(Kind, SrcEltTy, FMFs);
+  Value *Iden =
+      getRecurrenceIdentity(Kind, SrcEltTy, VBuilder.getFastMathFlags());
   Value *Ops[] = {Iden, Src};
   return VBuilder.createSimpleReduction(Id, SrcTy, Ops);
 }