diff options
Diffstat (limited to 'lib/Target/TargetTransformImpl.cpp')
| -rw-r--r-- | lib/Target/TargetTransformImpl.cpp | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/lib/Target/TargetTransformImpl.cpp b/lib/Target/TargetTransformImpl.cpp index 382eecb766..c8bd80ea25 100644 --- a/lib/Target/TargetTransformImpl.cpp +++ b/lib/Target/TargetTransformImpl.cpp @@ -123,7 +123,7 @@ int InstructionOpcodeToISD(unsigned Opcode) { return OpToISDTbl[Opcode - 1]; } -std::pair<unsigned, EVT> +std::pair<unsigned, EVT> VectorTargetTransformImpl::getTypeLegalizationCost(LLVMContext &C, EVT Ty) const { unsigned Cost = 1; @@ -150,17 +150,17 @@ VectorTargetTransformImpl::getInstrCost(unsigned Opcode, Type *Ty1, // Check if any of the operands are vector operands. int ISD = InstructionOpcodeToISD(Opcode); + // If we don't have any information about this instruction assume it costs 1. + if (ISD == 0) + return 1; + // Selects on vectors are actually vector selects. if (ISD == ISD::SELECT) { - assert(Ty2 && "Ty2 must hold the select type"); + assert(Ty2 && "Ty2 must hold the condition type"); if (Ty2->isVectorTy()) ISD = ISD::VSELECT; } - // If we don't have any information about this instruction assume it costs 1. - if (ISD == 0) - return 1; - assert(Ty1 && "We need to have at least one type"); // From this stage we look at the legalized type. @@ -174,7 +174,7 @@ VectorTargetTransformImpl::getInstrCost(unsigned Opcode, Type *Ty1, } unsigned NumElem = - (LT.second.isVector() ? LT.second.getVectorNumElements() : 1); + (LT.second.isVector() ? LT.second.getVectorNumElements() : 1); // We will probably scalarize this instruction. Assume that the cost is the // number of the vector elements. |