[NFC] Remove unused code in llvm::createSimpleTargetReduction

Author: david-arm

llvm/lib/Transforms/Utils/LoopUtils.cpp

@@ -959,11 +959,6 @@ Value *llvm::createSimpleTargetReduction(IRBuilderBase &Builder,
                                          const TargetTransformInfo *TTI,
                                          Value *Src, RecurKind RdxKind,
                                          ArrayRef<Value *> RedOps) {
-  TargetTransformInfo::ReductionFlags RdxFlags;
-  RdxFlags.IsMaxOp = RdxKind == RecurKind::SMax || RdxKind == RecurKind::UMax ||
-                     RdxKind == RecurKind::FMax;
-  RdxFlags.IsSigned = RdxKind == RecurKind::SMax || RdxKind == RecurKind::SMin;
-
   auto *SrcVecEltTy = cast<VectorType>(Src->getType())->getElementType();
   switch (RdxKind) {
   case RecurKind::Add: