diff options
Diffstat (limited to 'llvm/lib/Target/ARM/ARMTargetTransformInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMTargetTransformInfo.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/llvm/lib/Target/ARM/ARMTargetTransformInfo.cpp b/llvm/lib/Target/ARM/ARMTargetTransformInfo.cpp index 203fb76d7be8..27eb22b5f998 100644 --- a/llvm/lib/Target/ARM/ARMTargetTransformInfo.cpp +++ b/llvm/lib/Target/ARM/ARMTargetTransformInfo.cpp @@ -1884,8 +1884,10 @@ InstructionCost ARMTTIImpl::getExtendedReductionCost( InstructionCost ARMTTIImpl::getMulAccReductionCost(bool IsUnsigned, Type *ResTy, - VectorType *ValTy, + VectorType *ValTy, bool Negated, TTI::TargetCostKind CostKind) const { + if (Negated) + return InstructionCost::getInvalid(CostKind); EVT ValVT = TLI->getValueType(DL, ValTy); EVT ResVT = TLI->getValueType(DL, ResTy); @@ -1906,7 +1908,8 @@ ARMTTIImpl::getMulAccReductionCost(bool IsUnsigned, Type *ResTy, return ST->getMVEVectorCostFactor(CostKind) * LT.first; } - return BaseT::getMulAccReductionCost(IsUnsigned, ResTy, ValTy, CostKind); + return BaseT::getMulAccReductionCost(IsUnsigned, ResTy, ValTy, Negated, + CostKind); } InstructionCost |