diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/LoopUtils.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/LoopUtils.cpp | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/llvm/lib/Transforms/Utils/LoopUtils.cpp b/llvm/lib/Transforms/Utils/LoopUtils.cpp index 5af12fe..0f990dc2 100644 --- a/llvm/lib/Transforms/Utils/LoopUtils.cpp +++ b/llvm/lib/Transforms/Utils/LoopUtils.cpp @@ -919,8 +919,7 @@ Value *llvm::createMinMaxOp(IRBuilderBase &Builder, RecurKind RK, Value *Left, // Helper to generate an ordered reduction. Value *llvm::getOrderedReduction(IRBuilderBase &Builder, Value *Acc, Value *Src, - unsigned Op, RecurKind RdxKind, - ArrayRef<Value *> RedOps) { + unsigned Op, RecurKind RdxKind) { unsigned VF = cast<FixedVectorType>(Src->getType())->getNumElements(); // Extract and apply reduction ops in ascending order: @@ -938,9 +937,6 @@ Value *llvm::getOrderedReduction(IRBuilderBase &Builder, Value *Acc, Value *Src, "Invalid min/max"); Result = createMinMaxOp(Builder, RdxKind, Result, Ext); } - - if (!RedOps.empty()) - propagateIRFlags(Result, RedOps); } return Result; @@ -948,8 +944,7 @@ Value *llvm::getOrderedReduction(IRBuilderBase &Builder, Value *Acc, Value *Src, // Helper to generate a log2 shuffle reduction. Value *llvm::getShuffleReduction(IRBuilderBase &Builder, Value *Src, - unsigned Op, RecurKind RdxKind, - ArrayRef<Value *> RedOps) { + unsigned Op, RecurKind RdxKind) { unsigned VF = cast<FixedVectorType>(Src->getType())->getNumElements(); // VF is a power of 2 so we can emit the reduction using log2(VF) shuffles // and vector ops, reducing the set of values being computed by half each @@ -977,8 +972,6 @@ Value *llvm::getShuffleReduction(IRBuilderBase &Builder, Value *Src, "Invalid min/max"); TmpVec = createMinMaxOp(Builder, RdxKind, TmpVec, Shuf); } - if (!RedOps.empty()) - propagateIRFlags(TmpVec, RedOps); // We may compute the reassociated scalar ops in a way that does not // preserve nsw/nuw etc. Conservatively, drop those flags. @@ -1031,8 +1024,7 @@ Value *llvm::createSelectCmpTargetReduction(IRBuilderBase &Builder, Value *llvm::createSimpleTargetReduction(IRBuilderBase &Builder, const TargetTransformInfo *TTI, - Value *Src, RecurKind RdxKind, - ArrayRef<Value *> RedOps) { + Value *Src, RecurKind RdxKind) { auto *SrcVecEltTy = cast<VectorType>(Src->getType())->getElementType(); switch (RdxKind) { case RecurKind::Add: |