diff options
| author | Nadav Rotem <nrotem@apple.com> | 2012-11-05 19:32:46 +0000 |
|---|---|---|
| committer | Nadav Rotem <nrotem@apple.com> | 2012-11-05 19:32:46 +0000 |
| commit | e623702c22e7cee4e02332b245a417a88ae6ffff (patch) | |
| tree | b1fcd57b8be41d13cb6a4d4d0ef12500e4c639fe /lib/Target/TargetTransformImpl.cpp | |
| parent | 6837232a609fe7b13473606a1c8a18eabfe2df2a (diff) | |
Implement the cost of abnormal x86 instruction lowering as a table.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167395 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/TargetTransformImpl.cpp')
| -rw-r--r-- | lib/Target/TargetTransformImpl.cpp | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/lib/Target/TargetTransformImpl.cpp b/lib/Target/TargetTransformImpl.cpp index 4cd07cd6c3..a9f02edaae 100644 --- a/lib/Target/TargetTransformImpl.cpp +++ b/lib/Target/TargetTransformImpl.cpp @@ -60,7 +60,7 @@ bool ScalarTargetTransformImpl::shouldBuildLookupTables() const { // Calls used by the vectorizers. // //===----------------------------------------------------------------------===// -static int InstructionOpcodeToISD(unsigned Opcode) { +int VectorTargetTransformImpl::InstructionOpcodeToISD(unsigned Opcode) const { enum InstructionOpcodes { #define HANDLE_INST(NUM, OPCODE, CLASS) OPCODE = NUM, #define LAST_OTHER_INST(NUM) InstructionOpcodesCount = NUM @@ -130,7 +130,7 @@ static int InstructionOpcodeToISD(unsigned Opcode) { llvm_unreachable("Unknown instruction type encountered!"); } -std::pair<unsigned, EVT> +std::pair<unsigned, MVT> VectorTargetTransformImpl::getTypeLegalizationCost(LLVMContext &C, EVT Ty) const { unsigned Cost = 1; @@ -141,7 +141,7 @@ VectorTargetTransformImpl::getTypeLegalizationCost(LLVMContext &C, TargetLowering::LegalizeKind LK = TLI->getTypeConversion(C, Ty); if (LK.first == TargetLowering::TypeLegal) - return std::make_pair(Cost, Ty); + return std::make_pair(Cost, Ty.getSimpleVT()); if (LK.first == TargetLowering::TypeSplitVector) Cost *= 2; @@ -174,7 +174,7 @@ unsigned VectorTargetTransformImpl::getArithmeticInstrCost(unsigned Opcode, int ISD = InstructionOpcodeToISD(Opcode); assert(ISD && "Invalid opcode"); - std::pair<unsigned, EVT> LT = + std::pair<unsigned, MVT> LT = getTypeLegalizationCost(Ty->getContext(), TLI->getValueType(Ty)); if (!TLI->isOperationExpand(ISD, LT.second)) { @@ -205,10 +205,10 @@ unsigned VectorTargetTransformImpl::getCastInstrCost(unsigned Opcode, Type *Dst, int ISD = InstructionOpcodeToISD(Opcode); assert(ISD && "Invalid opcode"); - std::pair<unsigned, EVT> SrcLT = + std::pair<unsigned, MVT> SrcLT = getTypeLegalizationCost(Src->getContext(), TLI->getValueType(Src)); - std::pair<unsigned, EVT> DstLT = + std::pair<unsigned, MVT> DstLT = getTypeLegalizationCost(Dst->getContext(), TLI->getValueType(Dst)); // Handle scalar conversions. @@ -283,7 +283,7 @@ unsigned VectorTargetTransformImpl::getCmpSelInstrCost(unsigned Opcode, ISD = ISD::VSELECT; } - std::pair<unsigned, EVT> LT = + std::pair<unsigned, MVT> LT = getTypeLegalizationCost(ValTy->getContext(), TLI->getValueType(ValTy)); if (!TLI->isOperationExpand(ISD, LT.second)) { @@ -326,7 +326,7 @@ unsigned VectorTargetTransformImpl::getMemoryOpCost(unsigned Opcode, Type *Src, unsigned Alignment, unsigned AddressSpace) const { - std::pair<unsigned, EVT> LT = + std::pair<unsigned, MVT> LT = getTypeLegalizationCost(Src->getContext(), TLI->getValueType(Src)); // Assume that all loads of legal types cost 1. @@ -335,7 +335,7 @@ VectorTargetTransformImpl::getMemoryOpCost(unsigned Opcode, Type *Src, unsigned VectorTargetTransformImpl::getNumberOfParts(Type *Tp) const { - std::pair<unsigned, EVT> LT = + std::pair<unsigned, MVT> LT = getTypeLegalizationCost(Tp->getContext(), TLI->getValueType(Tp)); return LT.first; } |