diff options
Diffstat (limited to 'llvm/lib/CodeGen/TargetLoweringBase.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/TargetLoweringBase.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/TargetLoweringBase.cpp b/llvm/lib/CodeGen/TargetLoweringBase.cpp index f4e3fad..d2c291f 100644 --- a/llvm/lib/CodeGen/TargetLoweringBase.cpp +++ b/llvm/lib/CodeGen/TargetLoweringBase.cpp @@ -1016,8 +1016,8 @@ TargetLoweringBase::getTypeConversion(LLVMContext &Context, EVT VT) const { // If type is to be expanded, split the vector. // <4 x i140> -> <2 x i140> if (LK.first == TypeExpandInteger) { - if (VT.getVectorElementCount() == ElementCount::getScalable(1)) - report_fatal_error("Cannot legalize this scalable vector"); + if (VT.getVectorElementCount().isScalable()) + return LegalizeKind(TypeScalarizeScalableVector, EltVT); return LegalizeKind(TypeSplitVector, VT.getHalfNumVectorElementsVT(Context)); } @@ -1080,7 +1080,7 @@ TargetLoweringBase::getTypeConversion(LLVMContext &Context, EVT VT) const { } if (VT.getVectorElementCount() == ElementCount::getScalable(1)) - report_fatal_error("Cannot legalize this vector"); + return LegalizeKind(TypeScalarizeScalableVector, EltVT); // Vectors with illegal element types are expanded. EVT NVT = EVT::getVectorVT(Context, EltVT, @@ -1845,6 +1845,9 @@ TargetLoweringBase::getTypeLegalizationCost(const DataLayout &DL, while (true) { LegalizeKind LK = getTypeConversion(C, MTy); + if (LK.first == TypeScalarizeScalableVector) + return std::make_pair(InstructionCost::getInvalid(), MVT::getVT(Ty)); + if (LK.first == TypeLegal) return std::make_pair(Cost, MTy.getSimpleVT()); |