diff options
Diffstat (limited to 'llvm/lib/Target/AArch64')
| -rw-r--r-- | llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp index 50a8754..479e345 100644 --- a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp +++ b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp @@ -5666,18 +5666,21 @@ InstructionCost AArch64TTIImpl::getPartialReductionCost( VectorType *AccumVectorType = VectorType::get(AccumType, VF.divideCoefficientBy(Ratio)); // We don't yet support all kinds of legalization. - auto TA = TLI->getTypeAction(AccumVectorType->getContext(), - EVT::getEVT(AccumVectorType)); - switch (TA) { + auto TC = TLI->getTypeConversion(AccumVectorType->getContext(), + EVT::getEVT(AccumVectorType)); + switch (TC.first) { default: return Invalid; case TargetLowering::TypeLegal: case TargetLowering::TypePromoteInteger: case TargetLowering::TypeSplitVector: + // The legalised type (e.g. after splitting) must be legal too. + if (TLI->getTypeAction(AccumVectorType->getContext(), TC.second) != + TargetLowering::TypeLegal) + return Invalid; break; } - // Check what kind of type-legalisation happens. std::pair<InstructionCost, MVT> AccumLT = getTypeLegalizationCost(AccumVectorType); std::pair<InstructionCost, MVT> InputLT = |