LLVM 19.0.0git
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#include "llvm/CodeGen/GlobalISel/LegalizerHelper.h"
Public Types | |
enum | LegalizeResult { AlreadyLegal , Legalized , UnableToLegalize } |
Public Attributes | |
MachineIRBuilder & | MIRBuilder |
Expose MIRBuilder so clients can set their own RecordInsertInstruction functions. | |
GISelChangeObserver & | Observer |
To keep track of changes made by the LegalizerHelper. | |
Definition at line 47 of file LegalizerHelper.h.
Enumerator | |
---|---|
AlreadyLegal | Instruction was already legal and no change was made to the MachineFunction. |
Legalized | Instruction has been legalized and the MachineFunction changed. |
UnableToLegalize | Some kind of error has occurred and we could not legalize this instruction. |
Definition at line 63 of file LegalizerHelper.h.
LegalizerHelper::LegalizerHelper | ( | MachineFunction & | MF, |
GISelChangeObserver & | Observer, | ||
MachineIRBuilder & | B | ||
) |
Definition at line 104 of file LegalizerHelper.cpp.
LegalizerHelper::LegalizerHelper | ( | MachineFunction & | MF, |
const LegalizerInfo & | LI, | ||
GISelChangeObserver & | Observer, | ||
MachineIRBuilder & | B, | ||
GISelKnownBits * | KB = nullptr |
||
) |
Definition at line 111 of file LegalizerHelper.cpp.
LegalizerHelper::LegalizeResult LegalizerHelper::bitcast | ( | MachineInstr & | MI, |
unsigned | TypeIdx, | ||
LLT | Ty | ||
) |
Legalize an instruction by replacing the value type.
Definition at line 3624 of file LegalizerHelper.cpp.
References bitcastDst(), bitcastExtractVectorElt(), bitcastInsertVectorElt(), bitcastSrc(), llvm::GISelChangeObserver::changedInstr(), llvm::GISelChangeObserver::changingInstr(), llvm::dbgs(), llvm::MachineMemOperand::getMemoryType(), llvm::LLT::getSizeInBits(), llvm::MachineRegisterInfo::getType(), llvm::LLT::isVector(), Legalized, LLVM_DEBUG, MI, Observer, llvm::MachineMemOperand::setType(), and UnableToLegalize.
Referenced by legalizeInstrStep().
void LegalizerHelper::bitcastDst | ( | MachineInstr & | MI, |
LLT | CastTy, | ||
unsigned | OpIdx | ||
) |
Legalize a single operand OpIdx
of the machine instruction MI
as a def by inserting a G_BITCAST from CastTy
.
Definition at line 1819 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildBitcast(), llvm::MachineRegisterInfo::createGenericVirtualRegister(), llvm::MachineIRBuilder::getInsertPt(), llvm::MachineIRBuilder::getMBB(), MI, MIRBuilder, llvm::MachineIRBuilder::setInsertPt(), and llvm::MachineOperand::setReg().
Referenced by bitcast(), and llvm::AMDGPULegalizerInfo::legalizeSBufferLoad().
LegalizerHelper::LegalizeResult LegalizerHelper::bitcastExtractVectorElt | ( | MachineInstr & | MI, |
unsigned | TypeIdx, | ||
LLT | CastTy | ||
) |
Perform Bitcast legalize action on G_EXTRACT_VECTOR_ELT.
Perform a G_EXTRACT_VECTOR_ELT in a different sized vector element.
If this is casting to a vector with a smaller element size, perform multiple element extracts and merge the results. If this is coercing to a vector with larger elements, index the bitcasted vector and extract the target element with bit operations. This is intended to force the indexing in the native register size for architectures that can dynamically index the register file.
Definition at line 3192 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildAdd(), llvm::MachineIRBuilder::buildBitcast(), llvm::MachineIRBuilder::buildBuildVector(), llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildExtractVectorElement(), llvm::MachineIRBuilder::buildLShr(), llvm::MachineIRBuilder::buildMul(), llvm::MachineIRBuilder::buildTrunc(), getBitcastWiderVectorElementOffset(), llvm::LLT::getElementType(), llvm::ElementCount::getFixed(), llvm::LLT::getNumElements(), llvm::MachineInstrBuilder::getReg(), llvm::LLT::getSizeInBits(), I, Idx, llvm::isPowerOf2_32(), llvm::LLT::isVector(), Legalized, llvm::Log2_32(), MI, MIRBuilder, llvm::LLT::scalarOrVector(), and UnableToLegalize.
Referenced by bitcast().
LegalizerHelper::LegalizeResult LegalizerHelper::bitcastInsertVectorElt | ( | MachineInstr & | MI, |
unsigned | TypeIdx, | ||
LLT | CastTy | ||
) |
Perform Bitcast legalize action on G_INSERT_VECTOR_ELT.
Perform a G_INSERT_VECTOR_ELT in a different sized vector element.
If this is increasing the element size, perform the indexing in the target element type, and use bit operations to insert at the element position. This is intended for architectures that can dynamically index the register file and want to force indexing in the native register size.
Definition at line 3328 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildBitcast(), buildBitFieldInsert(), llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildExtractVectorElement(), llvm::MachineIRBuilder::buildInsertVectorElement(), llvm::MachineIRBuilder::buildLShr(), getBitcastWiderVectorElementOffset(), llvm::LLT::getElementType(), llvm::LLT::getNumElements(), llvm::MachineInstrBuilder::getReg(), llvm::LLT::getSizeInBits(), Idx, llvm::isPowerOf2_32(), llvm::LLT::isVector(), Legalized, llvm::Log2_32(), MI, MIRBuilder, and UnableToLegalize.
Referenced by bitcast().
void LegalizerHelper::bitcastSrc | ( | MachineInstr & | MI, |
LLT | CastTy, | ||
unsigned | OpIdx | ||
) |
Legalize a single operand OpIdx
of the machine instruction MI
as a use by inserting a G_BITCAST to CastTy
.
Definition at line 1814 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildBitcast(), llvm::MachineInstrBuilder::getReg(), MI, and MIRBuilder.
Referenced by bitcast().
Cast the given value to an LLT::scalar with an equivalent size.
Returns the register to use if an instruction was inserted. Returns the original register if no coercion was necessary.
Definition at line 1744 of file LegalizerHelper.cpp.
References assert(), llvm::MachineIRBuilder::buildBitcast(), llvm::MachineIRBuilder::buildPtrToInt(), DL, llvm::LLT::getAddressSpace(), llvm::MachineIRBuilder::getDataLayout(), llvm::MachineInstrBuilder::getReg(), llvm::LLT::getSizeInBits(), llvm::MachineRegisterInfo::getType(), llvm::LLT::isPointer(), llvm::LLT::isPointerVector(), llvm::LLT::isScalar(), llvm::LLT::isVector(), MIRBuilder, and llvm::LLT::scalar().
Referenced by lowerUnmergeValues().
MachineInstrBuilder LegalizerHelper::createStackTemporary | ( | TypeSize | Bytes, |
Align | Alignment, | ||
MachinePointerInfo & | PtrInfo | ||
) |
Create a stack temporary based on the size in bytes and the alignment.
Definition at line 4036 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildFrameIndex(), llvm::MachineFrameInfo::CreateStackObject(), DL, llvm::MachineIRBuilder::getDataLayout(), llvm::MachinePointerInfo::getFixedStack(), llvm::MachineFunction::getFrameInfo(), llvm::MachineIRBuilder::getMF(), MIRBuilder, and llvm::LLT::pointer().
Referenced by lowerExtractInsertVectorElt().
LegalizerHelper::LegalizeResult LegalizerHelper::equalizeVectorShuffleLengths | ( | MachineInstr & | MI | ) |
Equalize source and destination vector sizes of G_SHUFFLE_VECTOR.
Definition at line 5596 of file LegalizerHelper.cpp.
References llvm::alignTo(), llvm::MachineIRBuilder::buildBuildVector(), llvm::MachineIRBuilder::buildConcatVectors(), llvm::MachineIRBuilder::buildExtractVectorElementConstant(), llvm::MachineIRBuilder::buildShuffleVector(), llvm::MachineIRBuilder::buildUndef(), llvm::LLT::fixed_vector(), llvm::LLT::getElementType(), llvm::LLT::getNumElements(), llvm::MachineInstrBuilder::getReg(), I, Idx, Legalized, MI, MIRBuilder, moreElementsVectorDst(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), and llvm::MachineIRBuilder::setInstrAndDebugLoc().
Referenced by moreElementsVectorShuffle().
LegalizerHelper::LegalizeResult LegalizerHelper::fewerElementsBitcast | ( | MachineInstr & | MI, |
unsigned | TypeIdx, | ||
LLT | NarrowTy | ||
) |
Definition at line 4776 of file LegalizerHelper.cpp.
References assert(), llvm::MachineIRBuilder::buildBitcast(), llvm::MachineIRBuilder::buildMergeLikeInstr(), llvm::LLT::fixed_vector(), llvm::MachineInstrBuilder::getReg(), llvm::LLT::getScalarSizeInBits(), llvm::LLT::getSizeInBits(), Legalized, MI, MIRBuilder, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::SmallVectorBase< Size_T >::size(), and UnableToLegalize.
Referenced by fewerElementsVector().
LegalizerHelper::LegalizeResult LegalizerHelper::fewerElementsVector | ( | MachineInstr & | MI, |
unsigned | TypeIdx, | ||
LLT | NarrowTy | ||
) |
Legalize a vector instruction by splitting into multiple components, each acting on the same scalar type as the original but with fewer elements.
Definition at line 4615 of file LegalizerHelper.cpp.
References assert(), fewerElementsBitcast(), fewerElementsVectorExtractInsertVectorElt(), fewerElementsVectorMerge(), fewerElementsVectorMultiEltType(), fewerElementsVectorPhi(), fewerElementsVectorReductions(), fewerElementsVectorSeqReductions(), fewerElementsVectorShuffle(), fewerElementsVectorUnmergeValues(), llvm::LLT::getNumElements(), llvm::MachineRegisterInfo::getType(), GISEL_VECREDUCE_CASES_NONSEQ, llvm::LLT::isVector(), MI, reduceLoadStoreWidth(), and UnableToLegalize.
Referenced by llvm::AMDGPURegisterBankInfo::applyMappingLoad(), and legalizeInstrStep().
LegalizerHelper::LegalizeResult LegalizerHelper::fewerElementsVectorExtractInsertVectorElt | ( | MachineInstr & | MI, |
unsigned | TypeIdx, | ||
LLT | NarrowTy | ||
) |
Definition at line 4446 of file LegalizerHelper.cpp.
References assert(), llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildExtractVectorElement(), llvm::MachineIRBuilder::buildInsertVectorElement(), llvm::MachineIRBuilder::buildUndef(), llvm::getIConstantVRegValWithLookThrough(), llvm::LLT::getNumElements(), llvm::MachineRegisterInfo::getType(), Idx, llvm::LLT::isVector(), Legalized, lowerExtractInsertVectorElt(), MI, MIRBuilder, and UnableToLegalize.
Referenced by fewerElementsVector().
LegalizerHelper::LegalizeResult LegalizerHelper::fewerElementsVectorMerge | ( | MachineInstr & | MI, |
unsigned | TypeIdx, | ||
LLT | NarrowTy | ||
) |
Definition at line 4360 of file LegalizerHelper.cpp.
References assert(), llvm::MachineIRBuilder::buildMergeLikeInstr(), llvm::MachineIRBuilder::buildUnmerge(), llvm::LLT::getNumElements(), llvm::MachineInstrBuilder::getReg(), llvm::LLT::getScalarType(), llvm::LLT::getSizeInBits(), llvm::MachineRegisterInfo::getType(), llvm::LLT::isVector(), Legalized, MI, MIRBuilder, llvm::Offset, llvm::SmallVectorTemplateBase< T, bool >::push_back(), and UnableToLegalize.
Referenced by fewerElementsVector().
LegalizerHelper::LegalizeResult LegalizerHelper::fewerElementsVectorMultiEltType | ( | GenericMachineInstr & | MI, |
unsigned | NumElts, | ||
std::initializer_list< unsigned > | NonVecOpIndices = {} |
||
) |
Handles most opcodes.
Split MI
into same instruction on sub-vectors or scalars with NumElts
elements (1 for scalar). Supports uneven splits: there can be leftover sub-vector with fewer then NumElts
or a leftover scalar. To avoid this use moreElements first and set MI number of elements to multiple of NumElts
. Non-vector operands that should be used on all sub-instructions without split are listed in NonVecOpIndices
.
Definition at line 4187 of file LegalizerHelper.cpp.
References assert(), broadcastSrcOp(), llvm::MachineIRBuilder::buildInstr(), llvm::MachineIRBuilder::buildMergeLikeInstr(), llvm::extractVectorParts(), llvm::LLT::getNumElements(), llvm::MachineRegisterInfo::getType(), hasSameNumEltsOnAllVectorOperands(), I, llvm::is_contained(), Legalized, makeDstOps(), MI, MIRBuilder, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::size(), and Uses.
Referenced by fewerElementsVector().
LegalizerHelper::LegalizeResult LegalizerHelper::fewerElementsVectorPhi | ( | GenericMachineInstr & | MI, |
unsigned | NumElts | ||
) |
Definition at line 4258 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildInstr(), llvm::MachineIRBuilder::buildMergeLikeInstr(), llvm::MachineRegisterInfo::createGenericVirtualRegister(), llvm::extractVectorParts(), llvm::MachineBasicBlock::getFirstNonPHI(), llvm::MachineBasicBlock::getFirstTerminatorForward(), llvm::LLT::getNumElements(), llvm::MachineRegisterInfo::getType(), Legalized, makeDstOps(), MBB, MI, MIRBuilder, llvm::SmallVectorTemplateBase< T, bool >::push_back(), and llvm::MachineIRBuilder::setInsertPt().
Referenced by fewerElementsVector().
LegalizerHelper::LegalizeResult LegalizerHelper::fewerElementsVectorReductions | ( | MachineInstr & | MI, |
unsigned | TypeIdx, | ||
LLT | NarrowTy | ||
) |
Definition at line 4944 of file LegalizerHelper.cpp.
References assert(), llvm::MachineIRBuilder::buildCopy(), llvm::MachineIRBuilder::buildInstr(), llvm::SmallVectorImpl< T >::clear(), llvm::SmallVectorImpl< T >::emplace_back(), llvm::extractParts(), llvm::LLT::getNumElements(), getReg(), llvm::MachineInstrBuilder::getReg(), Idx, llvm::isPowerOf2_32(), llvm::LLT::isScalar(), llvm::LLT::isVector(), Legalized, MI, MIRBuilder, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::SmallVectorBase< Size_T >::size(), and UnableToLegalize.
Referenced by fewerElementsVector().
LegalizerHelper::LegalizeResult LegalizerHelper::fewerElementsVectorSeqReductions | ( | MachineInstr & | MI, |
unsigned | TypeIdx, | ||
LLT | NarrowTy | ||
) |
Definition at line 5031 of file LegalizerHelper.cpp.
References assert(), llvm::MachineIRBuilder::buildCopy(), llvm::MachineIRBuilder::buildInstr(), llvm::extractParts(), llvm::LLT::getNumElements(), llvm::MachineInstrBuilder::getReg(), llvm::LLT::isScalar(), Legalized, MI, MIRBuilder, and UnableToLegalize.
Referenced by fewerElementsVector().
LegalizerHelper::LegalizeResult LegalizerHelper::fewerElementsVectorShuffle | ( | MachineInstr & | MI, |
unsigned | TypeIdx, | ||
LLT | NarrowTy | ||
) |
Definition at line 4806 of file LegalizerHelper.cpp.
References assert(), llvm::MachineIRBuilder::buildBuildVector(), llvm::MachineIRBuilder::buildConcatVectors(), llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildShuffleVector(), llvm::MachineIRBuilder::buildUndef(), llvm::LLT::changeElementCount(), llvm::SmallVectorImpl< T >::clear(), llvm::extractParts(), llvm::LLT::getElementType(), llvm::LLT::getNumElements(), getReg(), llvm::MachineInstrBuilder::getReg(), llvm::Hi, High, Idx, llvm::isPowerOf2_32(), Legalized, llvm::Lo, MI, MIRBuilder, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::LLT::scalar(), and UnableToLegalize.
Referenced by fewerElementsVector().
LegalizerHelper::LegalizeResult LegalizerHelper::fewerElementsVectorUnmergeValues | ( | MachineInstr & | MI, |
unsigned | TypeIdx, | ||
LLT | NarrowTy | ||
) |
Definition at line 4311 of file LegalizerHelper.cpp.
References llvm::MachineInstrBuilder::addDef(), llvm::MachineInstrBuilder::addUse(), assert(), llvm::MachineIRBuilder::buildInstr(), llvm::MachineIRBuilder::buildUnmerge(), llvm::MachineInstr::getNumOperands(), llvm::LLT::getScalarType(), llvm::LLT::getSizeInBits(), llvm::MachineRegisterInfo::getType(), I, llvm::LLT::isVector(), Legalized, MI, MIRBuilder, and UnableToLegalize.
Referenced by fewerElementsVector().
Register LegalizerHelper::getDynStackAllocTargetPtr | ( | Register | SPReg, |
Register | AllocSize, | ||
Align | Alignment, | ||
LLT | PtrTy | ||
) |
Definition at line 7506 of file LegalizerHelper.cpp.
References llvm::Alloc, llvm::MachineIRBuilder::buildAnd(), llvm::MachineIRBuilder::buildCast(), llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildCopy(), llvm::MachineIRBuilder::buildSub(), llvm::MachineInstrBuilder::getReg(), llvm::LLT::getSizeInBits(), MIRBuilder, llvm::APInt::negate(), llvm::LLT::scalar(), and llvm::Align::value().
Referenced by lowerDynStackAlloc().
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inline |
Definition at line 79 of file LegalizerHelper.h.
Referenced by llvm::AMDGPULegalizerInfo::buildMultiply().
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inline |
Expose LegalizerInfo so the clients can re-use.
Definition at line 77 of file LegalizerHelper.h.
Return the alignment to use for a stack temporary object with the given type.
Definition at line 4025 of file LegalizerHelper.cpp.
References llvm::LLT::getSizeInBytes(), llvm::MinAlign(), and llvm::PowerOf2Ceil().
Referenced by lowerExtractInsertVectorElt().
|
inline |
Definition at line 78 of file LegalizerHelper.h.
Get a pointer to vector element Index
located in memory for a vector of type VecTy
starting at a base address of VecPtr
.
If Index
is out of bounds the returned pointer is unspecified, but will be within the vector bounds.
Definition at line 4070 of file LegalizerHelper.cpp.
References assert(), llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildMul(), llvm::MachineIRBuilder::buildPtrAdd(), llvm::MachineIRBuilder::buildSExtOrTrunc(), llvm::LLT::changeElementSize(), clampVectorIndex(), DL, llvm::LLT::getAddressSpace(), llvm::MachineIRBuilder::getDataLayout(), llvm::LLT::getElementType(), llvm::MachineInstrBuilder::getReg(), llvm::LLT::getSizeInBits(), llvm::MachineRegisterInfo::getType(), MIRBuilder, and llvm::Mul.
Referenced by lowerExtractInsertVectorElt(), and llvm::CombinerHelper::matchCombineExtractedVectorLoad().
LegalizerHelper::LegalizeResult LegalizerHelper::legalizeInstrStep | ( | MachineInstr & | MI, |
LostDebugLocObserver & | LocObserver | ||
) |
Replace MI
by a sequence of legal instructions that can implement the same operation.
Note that this means MI
may be deleted, so any iterator steps should be performed before calling this function. Helper
should be initialized to the MachineFunction containing MI
.
Considered as an opaque blob, the legal code will use and define the same registers as MI
.
Definition at line 118 of file LegalizerHelper.cpp.
References AlreadyLegal, bitcast(), llvm::LegalizeActions::Bitcast, llvm::LegalizeActions::Custom, llvm::dbgs(), llvm::LegalizeActions::FewerElements, fewerElementsVector(), llvm::LegalizerInfo::getAction(), llvm::IRSimilarity::Legal, llvm::LegalizerInfo::legalizeCustom(), Legalized, llvm::LegalizerInfo::legalizeIntrinsic(), llvm::LegalizeActions::Libcall, libcall, LLVM_DEBUG, lower(), llvm::Lower, MI, MIRBuilder, llvm::LegalizeActions::MoreElements, moreElementsVector(), narrowScalar(), llvm::LegalizeActions::NarrowScalar, llvm::MachineIRBuilder::setInstrAndDebugLoc(), UnableToLegalize, widenScalar(), and llvm::LegalizeActions::WidenScalar.
Referenced by llvm::Legalizer::legalizeMachineFunction().
LegalizerHelper::LegalizeResult LegalizerHelper::libcall | ( | MachineInstr & | MI, |
LostDebugLocObserver & | LocObserver | ||
) |
Legalize an instruction by emiting a runtime library call instead.
Definition at line 1011 of file LegalizerHelper.cpp.
References conversionLibcall(), createAtomicLibcall(), llvm::createLibcall(), llvm::createMemLibcall(), llvm::dbgs(), llvm::IntegerType::get(), llvm::Function::getContext(), llvm::Type::getDoubleTy(), llvm::Type::getFloatTy(), getFloatTypeForLLT(), llvm::MachineFunction::getFunction(), llvm::Type::getInt32Ty(), llvm::Type::getInt64Ty(), llvm::MachineIRBuilder::getMF(), llvm::MachineIRBuilder::getMRI(), getReg(), getRTLibDesc(), llvm::LLT::getSizeInBits(), llvm::MachineRegisterInfo::getType(), Legalized, llvm::LegalizeActions::Libcall, LLVM_DEBUG, MI, MIRBuilder, simpleLibcall(), Size, and UnableToLegalize.
LegalizerHelper::LegalizeResult LegalizerHelper::lower | ( | MachineInstr & | MI, |
unsigned | TypeIdx, | ||
LLT | Ty | ||
) |
Legalize an instruction by splitting it into simpler parts, hopefully understood by the target.
Definition at line 3701 of file LegalizerHelper.cpp.
References Addr, assert(), llvm::MachineIRBuilder::buildAdd(), llvm::MachineIRBuilder::buildAnd(), llvm::MachineIRBuilder::buildAShr(), llvm::MachineIRBuilder::buildAtomicCmpXchg(), llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildCopy(), llvm::MachineIRBuilder::buildFAdd(), llvm::MachineIRBuilder::buildFNeg(), llvm::MachineIRBuilder::buildICmp(), llvm::MachineIRBuilder::buildInstr(), llvm::MachineIRBuilder::buildMul(), llvm::MachineIRBuilder::buildOr(), llvm::MachineIRBuilder::buildShl(), llvm::MachineIRBuilder::buildStrictFAdd(), llvm::MachineIRBuilder::buildSub(), llvm::MachineIRBuilder::buildXor(), llvm::MachineIRBuilder::buildZExt(), llvm::GISelChangeObserver::changedInstr(), llvm::GISelChangeObserver::changingInstr(), llvm::MachineRegisterInfo::cloneVirtualRegister(), llvm::MachineRegisterInfo::createGenericVirtualRegister(), llvm::MachineIRBuilder::getInsertPt(), llvm::MachineIRBuilder::getMBB(), llvm::LLT::getScalarSizeInBits(), llvm::APInt::getSignMask(), llvm::LLT::getSizeInBits(), llvm::MachineIRBuilder::getTII(), llvm::MachineRegisterInfo::getType(), GISEL_VECREDUCE_CASES_NONSEQ, llvm::CmpInst::ICMP_EQ, llvm::CmpInst::ICMP_NE, llvm::CmpInst::ICMP_UGT, llvm::CmpInst::ICMP_ULT, llvm::LegalizerInfo::isLegalOrCustom(), llvm::LLT::isVector(), Legalized, LHS, lowerAbsToAddXor(), lowerAddSubSatToAddoSubo(), lowerAddSubSatToMinMax(), lowerBitcast(), lowerBitCount(), lowerBitreverse(), lowerBswap(), lowerDIVREM(), lowerDynStackAlloc(), lowerEXT(), lowerExtract(), lowerExtractInsertVectorElt(), lowerFConstant(), lowerFCopySign(), lowerFFloor(), lowerFMad(), lowerFMinNumMaxNum(), lowerFPOWI(), lowerFPTOSI(), lowerFPTOUI(), lowerFPTRUNC(), lowerFunnelShift(), lowerInsert(), lowerIntrinsicRound(), lowerISFPCLASS(), lowerLoad(), lowerMemCpyFamily(), lowerMergeValues(), lowerMinMax(), lowerReadWriteRegister(), lowerRotate(), lowerSADDO_SSUBO(), lowerSelect(), lowerShlSat(), lowerShuffleVector(), lowerSITOFP(), lowerSMULH_UMULH(), lowerStackRestore(), lowerStackSave(), lowerStore(), lowerTRUNC(), lowerUITOFP(), lowerUnmergeValues(), lowerVAArg(), lowerVectorReduction(), MI, MIRBuilder, Observer, RHS, llvm::MachineIRBuilder::setInsertPt(), TII, and UnableToLegalize.
Referenced by llvm::RISCVLegalizerInfo::legalizeCustom(), and legalizeInstrStep().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerAbsToAddXor | ( | MachineInstr & | MI | ) |
Definition at line 8301 of file LegalizerHelper.cpp.
References llvm::Add, llvm::MachineIRBuilder::buildAdd(), llvm::MachineIRBuilder::buildAShr(), llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildXor(), llvm::LLT::getScalarSizeInBits(), llvm::MachineRegisterInfo::getType(), Legalized, MI, and MIRBuilder.
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerAbsToCNeg | ( | MachineInstr & | MI | ) |
Definition at line 8333 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildICmp(), llvm::MachineIRBuilder::buildSelect(), llvm::MachineIRBuilder::buildSub(), llvm::MachineInstrBuilder::getReg(), llvm::MachineRegisterInfo::getType(), llvm::CmpInst::ICMP_SGT, Legalized, MI, MIRBuilder, and llvm::LLT::scalar().
Referenced by llvm::AArch64LegalizerInfo::legalizeCustom().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerAbsToMaxNeg | ( | MachineInstr & | MI | ) |
Definition at line 8318 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildSMax(), llvm::MachineIRBuilder::buildSub(), llvm::MachineRegisterInfo::getType(), Legalized, MI, and MIRBuilder.
Referenced by llvm::AMDGPURegisterBankInfo::applyMappingImpl(), and llvm::RISCVLegalizerInfo::legalizeCustom().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerAddSubSatToAddoSubo | ( | MachineInstr & | MI | ) |
Definition at line 7833 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildAdd(), llvm::MachineIRBuilder::buildAShr(), llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildInstr(), llvm::MachineIRBuilder::buildSelect(), llvm::LLT::changeElementSize(), llvm::LLT::getScalarSizeInBits(), llvm::APInt::getSignedMinValue(), llvm::MachineRegisterInfo::getType(), Legalized, LHS, llvm_unreachable, MI, MIRBuilder, and RHS.
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerAddSubSatToMinMax | ( | MachineInstr & | MI | ) |
Definition at line 7758 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildInstr(), llvm::MachineIRBuilder::buildNot(), llvm::MachineIRBuilder::buildSMax(), llvm::MachineIRBuilder::buildSMin(), llvm::MachineIRBuilder::buildSub(), llvm::MachineIRBuilder::buildUMin(), llvm::MachineInstrBuilder::getReg(), llvm::LLT::getScalarSizeInBits(), llvm::APInt::getSignedMaxValue(), llvm::APInt::getSignedMinValue(), llvm::MachineRegisterInfo::getType(), llvm::Hi, Legalized, LHS, llvm_unreachable, llvm::Lo, MI, MIRBuilder, and RHS.
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerBitcast | ( | MachineInstr & | MI | ) |
Definition at line 3100 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildBitcast(), llvm::MachineIRBuilder::buildMergeLikeInstr(), llvm::LLT::fixed_vector(), llvm::LLT::getElementType(), llvm::LLT::getNumElements(), llvm::MachineInstrBuilder::getReg(), getUnmergePieces(), llvm::LLT::isVector(), Legalized, MI, MIRBuilder, and UnableToLegalize.
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerBitCount | ( | MachineInstr & | MI | ) |
Definition at line 6299 of file LegalizerHelper.cpp.
References llvm::LegalizeActionStep::Action, assert(), B, llvm::MachineIRBuilder::buildAdd(), llvm::MachineIRBuilder::buildAnd(), llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildCTLZ(), llvm::MachineIRBuilder::buildCTLZ_ZERO_UNDEF(), llvm::MachineIRBuilder::buildCTPOP(), llvm::MachineIRBuilder::buildCTTZ_ZERO_UNDEF(), llvm::MachineIRBuilder::buildICmp(), llvm::MachineIRBuilder::buildLShr(), llvm::MachineIRBuilder::buildOr(), llvm::MachineIRBuilder::buildSelect(), llvm::MachineIRBuilder::buildSub(), llvm::MachineIRBuilder::buildXor(), llvm::GISelChangeObserver::changedInstr(), llvm::LLT::changeElementSize(), llvm::GISelChangeObserver::changingInstr(), llvm::LegalizeActions::Custom, llvm::LegalizerInfo::getAction(), llvm::LLT::getSizeInBits(), llvm::APInt::getSplat(), llvm::MachineIRBuilder::getTII(), llvm::MachineRegisterInfo::getType(), llvm::CmpInst::ICMP_EQ, llvm::IRSimilarity::Legal, Legalized, llvm::LegalizeActions::Libcall, MI, MIRBuilder, Observer, llvm::PowerOf2Ceil(), Size, TII, UnableToLegalize, and llvm::LegalizeActions::WidenScalar.
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerBitreverse | ( | MachineInstr & | MI | ) |
Definition at line 7975 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildInstr(), llvm::LLT::getSizeInBits(), llvm::APInt::getSplat(), llvm::MachineRegisterInfo::getType(), Legalized, MI, MIRBuilder, Size, and SwapN().
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerBswap | ( | MachineInstr & | MI | ) |
Definition at line 7930 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildAnd(), llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildLShr(), llvm::MachineIRBuilder::buildOr(), llvm::MachineIRBuilder::buildShl(), llvm::LLT::getScalarSizeInBits(), llvm::MachineRegisterInfo::getType(), Legalized, MI, and MIRBuilder.
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerConstant | ( | MachineInstr & | MI | ) |
Definition at line 3078 of file LegalizerHelper.cpp.
References emitLoadFromConstantPool(), llvm::MachineOperand::getCImm(), Legalized, MI, and MIRBuilder.
Referenced by llvm::RISCVLegalizerInfo::legalizeCustom().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerDIVREM | ( | MachineInstr & | MI | ) |
Definition at line 8284 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildInstr(), getReg(), Legalized, MI, and MIRBuilder.
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerDynStackAlloc | ( | MachineInstr & | MI | ) |
Definition at line 7530 of file LegalizerHelper.cpp.
References llvm::assumeAligned(), llvm::MachineIRBuilder::buildCopy(), getDynStackAllocTargetPtr(), llvm::TargetLoweringBase::getStackPointerRegisterToSaveRestore(), llvm::MachineRegisterInfo::getType(), Legalized, MI, MIRBuilder, llvm::TargetFrameLowering::StackGrowsUp, and UnableToLegalize.
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerEXT | ( | MachineInstr & | MI | ) |
Definition at line 6602 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildInstr(), llvm::MachineIRBuilder::buildMergeLikeInstr(), llvm::MachineIRBuilder::buildUnmerge(), llvm::LLT::changeElementCount(), llvm::LLT::changeElementSize(), llvm::details::FixedOrScalableQuantity< LeafTy, ValueTy >::divideCoefficientBy(), llvm::LLT::getElementCount(), llvm::LLT::getScalarSizeInBits(), llvm::LLT::getSizeInBits(), llvm::MachineRegisterInfo::getType(), llvm::isPowerOf2_32(), Legalized, MI, MIRBuilder, and UnableToLegalize.
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerExtract | ( | MachineInstr & | MI | ) |
Definition at line 7575 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildBitcast(), llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildCopy(), llvm::MachineIRBuilder::buildLShr(), llvm::MachineIRBuilder::buildMergeLikeInstr(), llvm::MachineIRBuilder::buildTrunc(), llvm::MachineIRBuilder::buildUnmerge(), llvm::LLT::getElementType(), llvm::MachineInstrBuilder::getReg(), llvm::LLT::getSizeInBits(), Idx, llvm::LLT::isScalar(), llvm::LLT::isVector(), Legalized, MI, MIRBuilder, llvm::Offset, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::LLT::scalar(), llvm::SmallVectorBase< Size_T >::size(), and UnableToLegalize.
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerExtractInsertVectorElt | ( | MachineInstr & | MI | ) |
Lower a vector extract or insert by writing the vector to a stack temporary and reloading the element or vector.
dst = G_EXTRACT_VECTOR_ELT vec, idx => stack_temp = G_FRAME_INDEX G_STORE vec, stack_temp idx = clamp(idx, vec.getNumElements()) element_ptr = G_PTR_ADD stack_temp, idx dst = G_LOAD element_ptr
Definition at line 7396 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildCopy(), llvm::MachineIRBuilder::buildLoad(), llvm::MachineIRBuilder::buildMergeLikeInstr(), llvm::MachineIRBuilder::buildStore(), llvm::commonAlignment(), createStackTemporary(), llvm::dbgs(), llvm::extractParts(), llvm::LLT::getAddressSpace(), llvm::LLT::getElementType(), llvm::TypeSize::getFixed(), llvm::LLT::getNumElements(), llvm::LLT::getSizeInBytes(), getStackTemporaryAlignment(), llvm::MachineRegisterInfo::getType(), getVectorElementPointer(), llvm::MachinePointerInfo::getWithOffset(), Idx, llvm::LLT::isByteSized(), Legalized, LLVM_DEBUG, llvm::MIPatternMatch::m_ICst(), MI, llvm::MIPatternMatch::mi_match(), MIRBuilder, llvm::Offset, and UnableToLegalize.
Referenced by fewerElementsVectorExtractInsertVectorElt(), and lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerFConstant | ( | MachineInstr & | MI | ) |
Definition at line 3089 of file LegalizerHelper.cpp.
References emitLoadFromConstantPool(), llvm::MachineOperand::getFPImm(), Legalized, MI, and MIRBuilder.
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerFCopySign | ( | MachineInstr & | MI | ) |
Definition at line 7179 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildAnd(), llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildLShr(), llvm::MachineIRBuilder::buildOr(), llvm::MachineIRBuilder::buildShl(), llvm::MachineIRBuilder::buildTrunc(), llvm::MachineIRBuilder::buildZExt(), llvm::APInt::getLowBitsSet(), llvm::MachineInstrBuilder::getReg(), llvm::APInt::getSignMask(), Legalized, MI, and MIRBuilder.
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerFFloor | ( | MachineInstr & | MI | ) |
Definition at line 7292 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildAnd(), llvm::MachineIRBuilder::buildFAdd(), llvm::MachineIRBuilder::buildFCmp(), llvm::MachineIRBuilder::buildFConstant(), llvm::MachineIRBuilder::buildIntrinsicTrunc(), llvm::MachineIRBuilder::buildSITOFP(), llvm::LLT::changeElementSize(), llvm::CmpInst::FCMP_OLT, llvm::CmpInst::FCMP_ONE, llvm::MachineRegisterInfo::getType(), Legalized, MI, and MIRBuilder.
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerFMad | ( | MachineInstr & | MI | ) |
Definition at line 7245 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildFAdd(), llvm::MachineIRBuilder::buildFMul(), llvm::MachineRegisterInfo::getType(), Legalized, MI, MIRBuilder, and llvm::Mul.
Referenced by llvm::AMDGPULegalizerInfo::legalizeFMad(), and lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerFMinNumMaxNum | ( | MachineInstr & | MI | ) |
Definition at line 7217 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildFCanonicalize(), llvm::MachineIRBuilder::buildInstr(), llvm::MachineInstr::FmNoNans, llvm::MachineInstrBuilder::getReg(), llvm::MachineRegisterInfo::getType(), llvm::isKnownNeverSNaN(), Legalized, MI, and MIRBuilder.
Referenced by llvm::AMDGPULegalizerInfo::legalizeMinNumMaxNum(), and lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerFPOWI | ( | MachineInstr & | MI | ) |
Definition at line 7140 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildFPow(), llvm::MachineIRBuilder::buildSITOFP(), llvm::MachineRegisterInfo::getType(), Legalized, MI, and MIRBuilder.
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerFPTOSI | ( | MachineInstr & | MI | ) |
Definition at line 6946 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildAnd(), llvm::MachineIRBuilder::buildAShr(), llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildICmp(), llvm::MachineIRBuilder::buildLShr(), llvm::MachineIRBuilder::buildOr(), llvm::MachineIRBuilder::buildSelect(), llvm::MachineIRBuilder::buildSExt(), llvm::MachineIRBuilder::buildShl(), llvm::MachineIRBuilder::buildSub(), llvm::MachineIRBuilder::buildXor(), llvm::MachineIRBuilder::buildZExt(), llvm::Exponent, llvm::LLT::getScalarSizeInBits(), llvm::LLT::getScalarType(), llvm::APInt::getSignMask(), llvm::CmpInst::ICMP_SGT, llvm::CmpInst::ICMP_SLT, Legalized, MI, MIRBuilder, S1, S32, S64, llvm::LLT::scalar(), and UnableToLegalize.
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerFPTOUI | ( | MachineInstr & | MI | ) |
Definition at line 6906 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildFCmp(), llvm::MachineIRBuilder::buildFConstant(), llvm::MachineIRBuilder::buildFPTOSI(), llvm::MachineIRBuilder::buildFSub(), llvm::MachineIRBuilder::buildSelect(), llvm::MachineIRBuilder::buildXor(), llvm::APFloat::convertFromAPInt(), llvm::CmpInst::FCMP_ULT, llvm::APInt::getSignMask(), llvm::LLT::getSizeInBits(), llvm::APInt::getZero(), llvm::APFloatBase::IEEEdouble(), llvm::APFloatBase::IEEEsingle(), Legalized, MI, MIRBuilder, llvm::APFloatBase::rmNearestTiesToEven, S1, S32, S64, llvm::LLT::scalar(), and UnableToLegalize.
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerFPTRUNC | ( | MachineInstr & | MI | ) |
Definition at line 7127 of file LegalizerHelper.cpp.
References llvm::LLT::getScalarType(), lowerFPTRUNC_F64_TO_F16(), MI, S16, S64, llvm::LLT::scalar(), and UnableToLegalize.
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerFPTRUNC_F64_TO_F16 | ( | MachineInstr & | MI | ) |
Definition at line 7012 of file LegalizerHelper.cpp.
References assert(), B, llvm::MachineIRBuilder::buildAdd(), llvm::MachineIRBuilder::buildAnd(), llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildFPTrunc(), llvm::MachineIRBuilder::buildICmp(), llvm::MachineIRBuilder::buildLShr(), llvm::MachineIRBuilder::buildOr(), llvm::MachineIRBuilder::buildSelect(), llvm::MachineIRBuilder::buildShl(), llvm::MachineIRBuilder::buildSMax(), llvm::MachineIRBuilder::buildSMin(), llvm::MachineIRBuilder::buildSub(), llvm::MachineIRBuilder::buildTrunc(), llvm::MachineIRBuilder::buildUnmerge(), llvm::MachineIRBuilder::buildZExt(), D, llvm::MachineIRBuilder::getMF(), llvm::LLT::getScalarType(), llvm::MachineFunction::getTarget(), llvm::MachineRegisterInfo::getType(), I, llvm::CmpInst::ICMP_EQ, llvm::CmpInst::ICMP_NE, llvm::CmpInst::ICMP_SGT, llvm::CmpInst::ICMP_SLT, llvm::LLT::isVector(), Legalized, MI, MIRBuilder, N, llvm::TargetMachine::Options, S1, S32, llvm::LLT::scalar(), UnableToLegalize, and llvm::TargetOptions::UnsafeFPMath.
Referenced by lowerFPTRUNC().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerFunnelShift | ( | MachineInstr & | MI | ) |
Definition at line 6579 of file LegalizerHelper.cpp.
References llvm::LegalizerInfo::getAction(), llvm::MachineRegisterInfo::getType(), and MI.
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerFunnelShiftAsShifts | ( | MachineInstr & | MI | ) |
Definition at line 6524 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildAnd(), llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildLShr(), llvm::MachineIRBuilder::buildNot(), llvm::MachineIRBuilder::buildOr(), llvm::MachineIRBuilder::buildShl(), llvm::MachineIRBuilder::buildSub(), llvm::MachineIRBuilder::buildURem(), llvm::MachineInstrBuilder::getReg(), llvm::LLT::getScalarSizeInBits(), llvm::MachineRegisterInfo::getType(), isNonZeroModBitWidthOrUndef(), llvm::isPowerOf2_32(), Legalized, MI, MIRBuilder, X, and Y.
LegalizerHelper::LegalizeResult LegalizerHelper::lowerFunnelShiftWithInverse | ( | MachineInstr & | MI | ) |
Definition at line 6485 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildInstr(), llvm::MachineIRBuilder::buildLShr(), llvm::MachineIRBuilder::buildNot(), llvm::MachineIRBuilder::buildShl(), llvm::MachineIRBuilder::buildSub(), getReg(), llvm::MachineInstrBuilder::getReg(), llvm::LLT::getScalarSizeInBits(), llvm::MachineRegisterInfo::getType(), isNonZeroModBitWidthOrUndef(), llvm::isPowerOf2_32(), Legalized, MI, MIRBuilder, UnableToLegalize, X, and Y.
LegalizerHelper::LegalizeResult LegalizerHelper::lowerInsert | ( | MachineInstr & | MI | ) |
Definition at line 7629 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildAnd(), llvm::MachineIRBuilder::buildCast(), llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildMergeLikeInstr(), llvm::MachineIRBuilder::buildOr(), llvm::MachineIRBuilder::buildPtrToInt(), llvm::MachineIRBuilder::buildShl(), llvm::MachineIRBuilder::buildUnmerge(), llvm::MachineIRBuilder::buildZExt(), llvm::dbgs(), DL, llvm::LLT::getAddressSpace(), llvm::APInt::getBitsSetWithWrap(), llvm::MachineIRBuilder::getDataLayout(), llvm::LLT::getElementType(), llvm::LLT::getNumElements(), llvm::MachineInstrBuilder::getReg(), llvm::LLT::getSizeInBits(), llvm::MachineRegisterInfo::getType(), Idx, llvm::LLT::isPointer(), llvm::LLT::isScalar(), llvm::LLT::isVector(), Legalized, LLVM_DEBUG, MI, MIRBuilder, llvm::Offset, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::LLT::scalar(), and UnableToLegalize.
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerIntrinsicRound | ( | MachineInstr & | MI | ) |
Definition at line 7259 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildFAbs(), llvm::MachineIRBuilder::buildFAdd(), llvm::MachineIRBuilder::buildFCmp(), llvm::MachineIRBuilder::buildFConstant(), llvm::MachineIRBuilder::buildFCopysign(), llvm::MachineIRBuilder::buildFSub(), llvm::MachineIRBuilder::buildIntrinsicTrunc(), llvm::MachineIRBuilder::buildSelect(), llvm::LLT::changeElementSize(), llvm::CmpInst::FCMP_OGE, llvm::MachineRegisterInfo::getType(), Legalized, MI, MIRBuilder, and X.
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerISFPCLASS | ( | MachineInstr & | MI | ) |
Definition at line 8053 of file LegalizerHelper.cpp.
References llvm::APFloat::bitcastToAPInt(), llvm::MachineIRBuilder::buildAnd(), llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildCopy(), llvm::MachineIRBuilder::buildICmp(), llvm::MachineIRBuilder::buildOr(), llvm::MachineIRBuilder::buildSub(), llvm::MachineIRBuilder::buildXor(), llvm::fcAllFlags, llvm::fcFinite, llvm::fcInf, llvm::fcNan, llvm::fcNegFinite, llvm::fcNegNormal, llvm::fcNegSubnormal, llvm::fcNone, llvm::fcNormal, llvm::fcPosFinite, llvm::fcPosInf, llvm::fcPosNormal, llvm::fcPosSubnormal, llvm::fcPosZero, llvm::fcQNan, llvm::fcSubnormal, llvm::fcZero, llvm::APInt::getActiveBits(), llvm::APInt::getAllOnes(), llvm::LLT::getElementCount(), llvm::getFltSemanticForLLT(), llvm::APFloat::getInf(), llvm::APFloat::getLargest(), llvm::APInt::getOneBitSet(), llvm::LLT::getScalarSizeInBits(), llvm::LLT::getScalarType(), llvm::APInt::getSignedMaxValue(), llvm::APInt::getSignMask(), llvm::CmpInst::ICMP_EQ, llvm::CmpInst::ICMP_NE, llvm::CmpInst::ICMP_UGE, llvm::CmpInst::ICMP_UGT, llvm::CmpInst::ICMP_ULT, llvm::LLT::isVector(), Legalized, MI, MIRBuilder, llvm::LLT::scalar(), llvm::APInt::shl(), and llvm::LLT::vector().
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerLoad | ( | GAnyLoad & | MI | ) |
Definition at line 3387 of file LegalizerHelper.cpp.
References llvm::TargetLoweringBase::allowsMemoryAccess(), assert(), llvm::bit_floor(), llvm::MachineIRBuilder::buildAssertZExt(), llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildIntToPtr(), llvm::MachineIRBuilder::buildLoad(), llvm::MachineIRBuilder::buildLoadInstr(), llvm::MachineIRBuilder::buildOr(), llvm::MachineIRBuilder::buildPtrAdd(), llvm::MachineIRBuilder::buildSExtInReg(), llvm::MachineIRBuilder::buildShl(), llvm::MachineIRBuilder::buildTrunc(), llvm::MachineRegisterInfo::createGenericVirtualRegister(), llvm::MachineInstr::eraseFromParent(), llvm::Function::getContext(), llvm::MachineIRBuilder::getDataLayout(), llvm::GAnyLoad::getDstReg(), llvm::LLT::getElementType(), llvm::MachineFunction::getFunction(), llvm::MachineFunction::getMachineMemOperand(), llvm::MachineMemOperand::getMemoryType(), llvm::MachineIRBuilder::getMF(), llvm::GMemOperation::getMMO(), llvm::MachineInstr::getOpcode(), llvm::MachineMemOperand::getPointerInfo(), llvm::GLoadStore::getPointerReg(), llvm::LLT::getSizeInBits(), llvm::LLT::getSizeInBytes(), llvm::MachineRegisterInfo::getType(), llvm::DataLayout::isBigEndian(), llvm::LLT::isPointer(), llvm::isPowerOf2_32(), llvm::LLT::isVector(), Legalized, MIRBuilder, llvm::PowerOf2Ceil(), reduceLoadStoreWidth(), llvm::LLT::scalar(), and UnableToLegalize.
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerMemCpyFamily | ( | MachineInstr & | MI, |
unsigned | MaxLen = 0 |
||
) |
Definition at line 8896 of file LegalizerHelper.cpp.
References assert(), llvm::getIConstantVRegValWithLookThrough(), llvm::TargetLoweringBase::getMaxStoresPerMemcpy(), Legalized, MI, shouldLowerMemFuncForSize(), and UnableToLegalize.
Referenced by lower(), and llvm::CombinerHelper::tryCombineMemCpyFamily().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerMemcpyInline | ( | MachineInstr & | MI | ) |
Definition at line 8643 of file LegalizerHelper.cpp.
References assert(), llvm::getIConstantVRegValWithLookThrough(), Legalized, and MI.
LegalizerHelper::LegalizeResult LegalizerHelper::lowerMergeValues | ( | MachineInstr & | MI | ) |
Definition at line 7318 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildIntToPtr(), llvm::MachineIRBuilder::buildOr(), llvm::MachineIRBuilder::buildShl(), llvm::MachineIRBuilder::buildZExt(), llvm::MachineRegisterInfo::createGenericVirtualRegister(), llvm::dbgs(), llvm::MachineIRBuilder::getDataLayout(), llvm::MachineInstrBuilder::getReg(), I, llvm::DataLayout::isNonIntegralAddressSpace(), Legalized, LLVM_DEBUG, MI, MIRBuilder, llvm::Offset, llvm::LLT::scalar(), and UnableToLegalize.
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerMinMax | ( | MachineInstr & | MI | ) |
Definition at line 7165 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildICmp(), llvm::MachineIRBuilder::buildSelect(), llvm::LLT::changeElementSize(), llvm::MachineRegisterInfo::getType(), Legalized, MI, minMaxToCompare(), and MIRBuilder.
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerReadWriteRegister | ( | MachineInstr & | MI | ) |
Definition at line 8005 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildCopy(), llvm::StringRef::data(), llvm::MachineIRBuilder::getMF(), llvm::TargetLowering::getRegisterByName(), llvm::MDString::getString(), llvm::MachineRegisterInfo::getType(), llvm::Register::isValid(), Legalized, MI, MIRBuilder, and UnableToLegalize.
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerRotate | ( | MachineInstr & | MI | ) |
Definition at line 6713 of file LegalizerHelper.cpp.
References llvm::LegalizerInfo::isLegalOrCustom(), MI, MIRBuilder, and llvm::MachineIRBuilder::setInstrAndDebugLoc().
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerRotateWithReverseRotate | ( | MachineInstr & | MI | ) |
Definition at line 6702 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildInstr(), llvm::MachineIRBuilder::buildSub(), Legalized, MI, and MIRBuilder.
LegalizerHelper::LegalizeResult LegalizerHelper::lowerSADDO_SSUBO | ( | MachineInstr & | MI | ) |
Definition at line 7719 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildAdd(), llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildCopy(), llvm::MachineIRBuilder::buildICmp(), llvm::MachineIRBuilder::buildSub(), llvm::MachineIRBuilder::buildXor(), llvm::MachineRegisterInfo::cloneVirtualRegister(), llvm::CmpInst::ICMP_SGT, llvm::CmpInst::ICMP_SLT, Legalized, LHS, MI, MIRBuilder, and RHS.
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerSelect | ( | MachineInstr & | MI | ) |
Definition at line 8226 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildAnd(), llvm::MachineIRBuilder::buildIntToPtr(), llvm::MachineIRBuilder::buildNot(), llvm::MachineIRBuilder::buildOr(), llvm::MachineIRBuilder::buildPtrToInt(), llvm::MachineIRBuilder::buildSExtInReg(), llvm::MachineIRBuilder::buildSExtOrTrunc(), llvm::MachineIRBuilder::buildShuffleSplat(), llvm::LLT::changeElementType(), llvm::MachineInstrBuilder::getReg(), Legalized, MI, MIRBuilder, llvm::LLT::scalar(), and UnableToLegalize.
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerShlSat | ( | MachineInstr & | MI | ) |
Definition at line 7899 of file LegalizerHelper.cpp.
References assert(), llvm::MachineIRBuilder::buildAShr(), llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildICmp(), llvm::MachineIRBuilder::buildLShr(), llvm::MachineIRBuilder::buildSelect(), llvm::MachineIRBuilder::buildShl(), llvm::LLT::changeElementSize(), llvm::APInt::getMaxValue(), llvm::LLT::getScalarSizeInBits(), llvm::APInt::getSignedMaxValue(), llvm::APInt::getSignedMinValue(), llvm::MachineRegisterInfo::getType(), llvm::CmpInst::ICMP_NE, llvm::CmpInst::ICMP_SLT, Legalized, LHS, MI, MIRBuilder, and RHS.
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerShuffleVector | ( | MachineInstr & | MI | ) |
Definition at line 7468 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildBuildVector(), llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildCopy(), llvm::MachineIRBuilder::buildExtractVectorElement(), llvm::MachineIRBuilder::buildUndef(), llvm::MachineInstrBuilder::getReg(), llvm::LLT::getScalarType(), Idx, Legalized, MI, MIRBuilder, llvm::SmallVectorTemplateBase< T, bool >::push_back(), and llvm::LLT::scalar().
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerSITOFP | ( | MachineInstr & | MI | ) |
Definition at line 6863 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildAdd(), llvm::MachineIRBuilder::buildAShr(), llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildFConstant(), llvm::MachineIRBuilder::buildFNeg(), llvm::MachineIRBuilder::buildICmp(), llvm::MachineIRBuilder::buildSelect(), llvm::MachineIRBuilder::buildUITOFP(), llvm::MachineIRBuilder::buildXor(), llvm::CmpInst::ICMP_NE, Legalized, MI, MIRBuilder, S1, S32, S64, llvm::LLT::scalar(), UnableToLegalize, and llvm::Xor.
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerSMULH_UMULH | ( | MachineInstr & | MI | ) |
Definition at line 8031 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildInstr(), llvm::MachineIRBuilder::buildMul(), llvm::MachineIRBuilder::buildTrunc(), llvm::LLT::changeElementSize(), llvm::LLT::getScalarSizeInBits(), llvm::MachineRegisterInfo::getType(), Legalized, LHS, MI, MIRBuilder, llvm::Mul, and RHS.
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerStackRestore | ( | MachineInstr & | MI | ) |
Definition at line 7564 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildCopy(), llvm::TargetLoweringBase::getStackPointerRegisterToSaveRestore(), Legalized, MI, MIRBuilder, and UnableToLegalize.
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerStackSave | ( | MachineInstr & | MI | ) |
Definition at line 7553 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildCopy(), llvm::TargetLoweringBase::getStackPointerRegisterToSaveRestore(), Legalized, MI, MIRBuilder, and UnableToLegalize.
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerStore | ( | GStore & | MI | ) |
Definition at line 3524 of file LegalizerHelper.cpp.
References llvm::TargetLoweringBase::allowsMemoryAccess(), llvm::MachineIRBuilder::buildAnyExt(), llvm::MachineIRBuilder::buildAnyExtOrTrunc(), llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildLShr(), llvm::MachineIRBuilder::buildPtrAdd(), llvm::MachineIRBuilder::buildPtrToInt(), llvm::MachineIRBuilder::buildStore(), llvm::MachineIRBuilder::buildZExtInReg(), llvm::MachineInstr::eraseFromParent(), llvm::Function::getContext(), llvm::MachineIRBuilder::getDataLayout(), llvm::LLT::getElementType(), llvm::MachineFunction::getFunction(), llvm::MachineFunction::getMachineMemOperand(), llvm::MachineMemOperand::getMemoryType(), llvm::MachineIRBuilder::getMF(), llvm::MachineMemOperand::getPointerInfo(), llvm::GLoadStore::getPointerReg(), llvm::MachineInstrBuilder::getReg(), llvm::LLT::getSizeInBits(), llvm::LLT::getSizeInBytes(), llvm::MachineRegisterInfo::getType(), llvm::GStore::getValueReg(), llvm::LLT::isPointer(), llvm::isPowerOf2_32(), llvm::LLT::isVector(), Legalized, llvm::MachineInstr::memoperands_begin(), MIRBuilder, llvm::PowerOf2Ceil(), reduceLoadStoreWidth(), llvm::LLT::scalar(), and UnableToLegalize.
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerTRUNC | ( | MachineInstr & | MI | ) |
Definition at line 6644 of file LegalizerHelper.cpp.
References assert(), llvm::MachineIRBuilder::buildCopy(), llvm::MachineIRBuilder::buildMergeLikeInstr(), llvm::MachineIRBuilder::buildTrunc(), llvm::LLT::changeElementCount(), llvm::LLT::changeElementSize(), llvm::details::FixedOrScalableQuantity< LeafTy, ValueTy >::divideCoefficientBy(), llvm::extractParts(), llvm::LLT::getElementCount(), llvm::MachineIRBuilder::getMRI(), llvm::LLT::getNumElements(), llvm::MachineInstrBuilder::getReg(), llvm::LLT::getScalarSizeInBits(), I, llvm::isPowerOf2_32(), llvm::LLT::isVector(), Legalized, Merge, MI, MIRBuilder, MRI, llvm::SmallVectorBase< Size_T >::size(), and UnableToLegalize.
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerU64ToF32BitOps | ( | MachineInstr & | MI | ) |
Definition at line 6783 of file LegalizerHelper.cpp.
References assert(), llvm::MachineIRBuilder::buildAdd(), llvm::MachineIRBuilder::buildAnd(), llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildCTLZ_ZERO_UNDEF(), llvm::MachineIRBuilder::buildICmp(), llvm::MachineIRBuilder::buildLShr(), llvm::MachineIRBuilder::buildOr(), llvm::MachineIRBuilder::buildSelect(), llvm::MachineIRBuilder::buildShl(), llvm::MachineIRBuilder::buildSub(), llvm::MachineIRBuilder::buildTrunc(), llvm::CallingConv::C, llvm::MachineRegisterInfo::getType(), llvm::CmpInst::ICMP_EQ, llvm::CmpInst::ICMP_NE, llvm::CmpInst::ICMP_UGT, Legalized, MI, MIRBuilder, S1, S32, S64, and llvm::LLT::scalar().
Referenced by lowerUITOFP().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerUITOFP | ( | MachineInstr & | MI | ) |
Definition at line 6838 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildFConstant(), llvm::MachineIRBuilder::buildSelect(), Legalized, lowerU64ToF32BitOps(), MI, MIRBuilder, llvm::LLT::scalar(), and UnableToLegalize.
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerUnmergeValues | ( | MachineInstr & | MI | ) |
Definition at line 7356 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildLShr(), llvm::MachineIRBuilder::buildTrunc(), coerceToScalar(), llvm::LLT::getSizeInBits(), llvm::MachineRegisterInfo::getType(), I, llvm::LLT::isPointer(), Legalized, MI, MIRBuilder, llvm::Offset, and UnableToLegalize.
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerVAArg | ( | MachineInstr & | MI | ) |
Definition at line 8366 of file LegalizerHelper.cpp.
References A, llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildLoad(), llvm::MachineIRBuilder::buildMaskLowPtrBits(), llvm::MachineIRBuilder::buildPtrAdd(), llvm::MachineIRBuilder::buildStore(), DL, llvm::Function::getContext(), llvm::MachineIRBuilder::getDataLayout(), llvm::MachineFunction::getFunction(), llvm::MachineFunction::getMachineMemOperand(), llvm::TargetLoweringBase::getMinStackArgumentAlignment(), llvm::MachineInstrBuilder::getReg(), llvm::LLT::getSizeInBits(), llvm::MachineRegisterInfo::getType(), getTypeForLLT(), Legalized, llvm::Log2(), MI, MIRBuilder, llvm::MachineMemOperand::MOLoad, llvm::MachineMemOperand::MOStore, and llvm::LLT::scalar().
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::lowerVectorReduction | ( | MachineInstr & | MI | ) |
Definition at line 8346 of file LegalizerHelper.cpp.
References llvm::GISelChangeObserver::changedInstr(), llvm::GISelChangeObserver::changingInstr(), llvm::MCInstrInfo::get(), llvm::LLT::getSizeInBits(), llvm::MachineIRBuilder::getTII(), llvm::MachineRegisterInfo::getType(), llvm::LLT::isScalar(), Legalized, MI, MIRBuilder, Observer, and UnableToLegalize.
Referenced by lower().
LegalizerHelper::LegalizeResult LegalizerHelper::moreElementsVector | ( | MachineInstr & | MI, |
unsigned | TypeIdx, | ||
LLT | MoreTy | ||
) |
Legalize a vector instruction by increasing the number of vector elements involved and ignoring the added elements later.
Definition at line 5345 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildDeleteTrailingVectorElements(), llvm::MachineIRBuilder::buildInsertVectorElement(), llvm::MachineIRBuilder::buildInstr(), llvm::MachineIRBuilder::buildPadVectorWithUndefElements(), llvm::MachineIRBuilder::buildShuffleSplat(), llvm::MachineIRBuilder::buildUndef(), llvm::GISelChangeObserver::changedInstr(), llvm::LLT::changeElementCount(), llvm::GISelChangeObserver::changingInstr(), llvm::LLT::fixed_vector(), llvm::ElementCount::get(), llvm::MachineIRBuilder::getDataLayout(), llvm::LLT::getElementCount(), llvm::LLT::getElementType(), llvm::LLT::getNumElements(), llvm::LLT::getScalarType(), llvm::MachineRegisterInfo::getType(), llvm::TargetLoweringBase::getVectorIdxTy(), Idx, llvm::LLT::isScalable(), Legalized, MI, MIRBuilder, moreElementsVectorDst(), moreElementsVectorPhi(), moreElementsVectorShuffle(), moreElementsVectorSrc(), Observer, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::MachineOperand::setReg(), llvm::SmallVectorBase< Size_T >::size(), and UnableToLegalize.
Referenced by legalizeInstrStep().
void LegalizerHelper::moreElementsVectorDst | ( | MachineInstr & | MI, |
LLT | MoreTy, | ||
unsigned | OpIdx | ||
) |
Legalize a single operand OpIdx
of the machine instruction MI
as a Def by performing it with additional vector elements and extracting the result elements, and replacing the vreg of the operand in place.
Definition at line 1797 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildDeleteTrailingVectorElements(), llvm::MachineRegisterInfo::createGenericVirtualRegister(), llvm::MachineIRBuilder::getInsertPt(), llvm::MachineIRBuilder::getMBB(), llvm::MachineOperand::getReg(), MI, MIRBuilder, llvm::MachineIRBuilder::setInsertPt(), and llvm::MachineOperand::setReg().
Referenced by equalizeVectorShuffleLengths(), llvm::AMDGPULegalizerInfo::legalizeSBufferLoad(), moreElementsVector(), moreElementsVectorPhi(), and moreElementsVectorShuffle().
LegalizerHelper::LegalizeResult LegalizerHelper::moreElementsVectorPhi | ( | MachineInstr & | MI, |
unsigned | TypeIdx, | ||
LLT | MoreTy | ||
) |
Definition at line 5289 of file LegalizerHelper.cpp.
References assert(), llvm::GISelChangeObserver::changedInstr(), llvm::GISelChangeObserver::changingInstr(), llvm::MachineBasicBlock::getFirstNonPHI(), llvm::MachineBasicBlock::getFirstTerminator(), I, Legalized, MBB, MI, MIRBuilder, moreElementsVectorDst(), moreElementsVectorSrc(), Observer, and llvm::MachineIRBuilder::setInsertPt().
Referenced by moreElementsVector().
LegalizerHelper::LegalizeResult LegalizerHelper::moreElementsVectorShuffle | ( | MachineInstr & | MI, |
unsigned | TypeIdx, | ||
LLT | MoreTy | ||
) |
Definition at line 5668 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildShuffleVector(), equalizeVectorShuffleLengths(), llvm::LLT::getNumElements(), I, Idx, Legalized, MI, MIRBuilder, moreElementsVectorDst(), moreElementsVectorSrc(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::MachineIRBuilder::setInstrAndDebugLoc(), and UnableToLegalize.
Referenced by moreElementsVector().
void LegalizerHelper::moreElementsVectorSrc | ( | MachineInstr & | MI, |
LLT | MoreTy, | ||
unsigned | OpIdx | ||
) |
Legalize a single operand OpIdx
of the machine instruction MI
as a Use by producing a vector with undefined high elements, extracting the original vector type, and replacing the vreg of the operand in place.
Definition at line 1807 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildPadVectorWithUndefElements(), llvm::MachineInstrBuilder::getReg(), MI, MIRBuilder, and llvm::MachineOperand::setReg().
Referenced by moreElementsVector(), moreElementsVectorPhi(), and moreElementsVectorShuffle().
LegalizerHelper::LegalizeResult LegalizerHelper::narrowScalar | ( | MachineInstr & | MI, |
unsigned | TypeIdx, | ||
LLT | NarrowTy | ||
) |
Legalize an instruction by reducing the width of the underlying scalar type.
Definition at line 1204 of file LegalizerHelper.cpp.
References llvm::MachineInstrBuilder::add(), llvm::MachineInstrBuilder::addDef(), llvm::MachineInstrBuilder::addUse(), assert(), llvm::SmallVectorTemplateCommon< T, typename >::back(), llvm::SmallVectorTemplateCommon< T, typename >::begin(), llvm::MachineIRBuilder::buildAnyExt(), llvm::MachineIRBuilder::buildAShr(), llvm::MachineIRBuilder::buildBuildVector(), llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildCopy(), llvm::MachineIRBuilder::buildFreeze(), llvm::MachineIRBuilder::buildICmp(), llvm::MachineIRBuilder::buildInstr(), llvm::MachineIRBuilder::buildLoad(), llvm::MachineIRBuilder::buildLoadInstr(), llvm::MachineIRBuilder::buildMergeLikeInstr(), llvm::MachineIRBuilder::buildMul(), llvm::MachineIRBuilder::buildOr(), llvm::MachineIRBuilder::buildSelect(), llvm::MachineIRBuilder::buildSExt(), llvm::MachineIRBuilder::buildStore(), llvm::MachineIRBuilder::buildTrunc(), llvm::MachineIRBuilder::buildUndef(), llvm::MachineIRBuilder::buildUnmerge(), llvm::MachineIRBuilder::buildVScale(), llvm::MachineIRBuilder::buildXor(), llvm::MachineIRBuilder::buildZExt(), llvm::CallingConv::C, llvm::GISelChangeObserver::changedInstr(), llvm::GISelChangeObserver::changingInstr(), llvm::MachineRegisterInfo::createGenericVirtualRegister(), llvm::dbgs(), llvm::SmallVectorTemplateCommon< T, typename >::end(), llvm::extractParts(), llvm::LLT::getElementCount(), llvm::MachineBasicBlock::getFirstNonPHI(), llvm::MachineBasicBlock::getFirstTerminatorForward(), llvm::MachineIRBuilder::getInsertPt(), llvm::MachineIRBuilder::getMBB(), getReg(), llvm::MachineInstrBuilder::getReg(), llvm::LLT::getScalarSizeInBits(), llvm::MachineMemOperand::getSizeInBits(), llvm::LLT::getSizeInBits(), llvm::MachineRegisterInfo::getType(), llvm::ICmpInst::getUnsignedPredicate(), llvm::LocationSize::getValue(), I, llvm::CmpInst::ICMP_EQ, llvm::SmallVectorImpl< T >::insert(), llvm::ICmpInst::isEquality(), llvm::LLT::isVector(), Legalized, LHS, LLVM_DEBUG, llvm::APInt::lshr(), MBB, MI, MIRBuilder, narrowScalarAddSub(), narrowScalarBasic(), narrowScalarCTLZ(), narrowScalarCTPOP(), narrowScalarCTTZ(), narrowScalarDst(), narrowScalarExt(), narrowScalarExtract(), narrowScalarFLDEXP(), narrowScalarFPTOI(), narrowScalarInsert(), narrowScalarMul(), narrowScalarSelect(), narrowScalarShift(), narrowScalarSrc(), Observer, llvm::Offset, llvm::SmallVectorTemplateBase< T, bool >::push_back(), reduceLoadStoreWidth(), RHS, llvm::LLT::scalar(), llvm::MachineIRBuilder::setInsertPt(), llvm::MachineOperand::setReg(), llvm::SmallVectorBase< Size_T >::size(), llvm::APInt::trunc(), UnableToLegalize, llvm::LLT::vector(), llvm::Xor, and llvm::zip().
Referenced by llvm::AMDGPURegisterBankInfo::applyMappingImpl(), llvm::MipsRegisterBankInfo::applyMappingImpl(), llvm::AMDGPURegisterBankInfo::applyMappingLoad(), and legalizeInstrStep().
LegalizerHelper::LegalizeResult LegalizerHelper::narrowScalarAddSub | ( | MachineInstr & | MI, |
unsigned | TypeIdx, | ||
LLT | NarrowTy | ||
) |
Definition at line 5774 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildInstr(), llvm::MachineRegisterInfo::createGenericVirtualRegister(), llvm::extractParts(), llvm::MachineRegisterInfo::getType(), I, llvm::LLT::isVector(), Legalized, llvm_unreachable, MI, MIRBuilder, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::SmallVectorImpl< T >::reserve(), llvm::LLT::scalar(), llvm::SmallVectorBase< Size_T >::size(), and UnableToLegalize.
Referenced by narrowScalar().
LegalizerHelper::LegalizeResult LegalizerHelper::narrowScalarBasic | ( | MachineInstr & | MI, |
unsigned | TypeIdx, | ||
LLT | Ty | ||
) |
Definition at line 6077 of file LegalizerHelper.cpp.
References assert(), llvm::MachineIRBuilder::buildInstr(), llvm::extractParts(), llvm::MachineRegisterInfo::getType(), I, Legalized, llvm_unreachable, MI, MIRBuilder, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::SmallVectorBase< Size_T >::size(), and UnableToLegalize.
Referenced by narrowScalar().
LegalizerHelper::LegalizeResult LegalizerHelper::narrowScalarCTLZ | ( | MachineInstr & | MI, |
unsigned | TypeIdx, | ||
LLT | Ty | ||
) |
Definition at line 6185 of file LegalizerHelper.cpp.
References B, llvm::LLT::getSizeInBits(), llvm::CmpInst::ICMP_EQ, llvm::LLT::isScalar(), Legalized, MI, MIRBuilder, llvm::LLT::scalar(), and UnableToLegalize.
Referenced by narrowScalar().
LegalizerHelper::LegalizeResult LegalizerHelper::narrowScalarCTPOP | ( | MachineInstr & | MI, |
unsigned | TypeIdx, | ||
LLT | Ty | ||
) |
Definition at line 6251 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildAdd(), llvm::MachineIRBuilder::buildCTPOP(), llvm::MachineIRBuilder::buildUnmerge(), llvm::LLT::getSizeInBits(), llvm::LLT::isScalar(), Legalized, MI, MIRBuilder, and UnableToLegalize.
Referenced by narrowScalar().
LegalizerHelper::LegalizeResult LegalizerHelper::narrowScalarCTTZ | ( | MachineInstr & | MI, |
unsigned | TypeIdx, | ||
LLT | Ty | ||
) |
Definition at line 6218 of file LegalizerHelper.cpp.
References B, llvm::LLT::getSizeInBits(), llvm::CmpInst::ICMP_EQ, llvm::LLT::isScalar(), Legalized, MI, MIRBuilder, llvm::LLT::scalar(), and UnableToLegalize.
Referenced by narrowScalar().
void LegalizerHelper::narrowScalarDst | ( | MachineInstr & | MI, |
LLT | NarrowTy, | ||
unsigned | OpIdx, | ||
unsigned | ExtOpcode | ||
) |
Definition at line 1788 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildInstr(), llvm::MachineRegisterInfo::createGenericVirtualRegister(), llvm::MachineIRBuilder::getInsertPt(), llvm::MachineIRBuilder::getMBB(), MI, MIRBuilder, llvm::MachineIRBuilder::setInsertPt(), and llvm::MachineOperand::setReg().
Referenced by narrowScalar(), and narrowScalarFPTOI().
LegalizerHelper::LegalizeResult LegalizerHelper::narrowScalarExt | ( | MachineInstr & | MI, |
unsigned | TypeIdx, | ||
LLT | Ty | ||
) |
Definition at line 6118 of file LegalizerHelper.cpp.
References llvm::MachineRegisterInfo::getType(), llvm::LLT::isVector(), Legalized, MI, and UnableToLegalize.
Referenced by narrowScalar().
LegalizerHelper::LegalizeResult LegalizerHelper::narrowScalarExtract | ( | MachineInstr & | MI, |
unsigned | TypeIdx, | ||
LLT | Ty | ||
) |
Definition at line 5925 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildBuildVector(), llvm::MachineIRBuilder::buildCopy(), llvm::MachineIRBuilder::buildExtract(), llvm::MachineIRBuilder::buildMergeLikeInstr(), llvm::MachineRegisterInfo::createGenericVirtualRegister(), llvm::extractParts(), llvm::LLT::getSizeInBits(), llvm::MachineRegisterInfo::getType(), llvm::LLT::isVector(), Legalized, MI, MIRBuilder, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::LLT::scalar(), llvm::SmallVectorBase< Size_T >::size(), and UnableToLegalize.
Referenced by narrowScalar().
LegalizerHelper::LegalizeResult LegalizerHelper::narrowScalarFLDEXP | ( | MachineInstr & | MI, |
unsigned | TypeIdx, | ||
LLT | Ty | ||
) |
Definition at line 6274 of file LegalizerHelper.cpp.
References B, llvm::GISelChangeObserver::changedInstr(), llvm::GISelChangeObserver::changingInstr(), llvm::LLT::getScalarSizeInBits(), llvm::MachineRegisterInfo::getType(), Legalized, llvm::maxIntN(), MI, llvm::minIntN(), MIRBuilder, Observer, and UnableToLegalize.
Referenced by narrowScalar().
LegalizerHelper::LegalizeResult LegalizerHelper::narrowScalarFPTOI | ( | MachineInstr & | MI, |
unsigned | TypeIdx, | ||
LLT | Ty | ||
) |
Definition at line 5900 of file LegalizerHelper.cpp.
References llvm::GISelChangeObserver::changedInstr(), llvm::GISelChangeObserver::changingInstr(), llvm::LLT::getScalarSizeInBits(), llvm::LLT::getScalarType(), llvm::MachineRegisterInfo::getType(), Legalized, MI, narrowScalarDst(), Observer, llvm::LLT::scalar(), and UnableToLegalize.
Referenced by narrowScalar().
LegalizerHelper::LegalizeResult LegalizerHelper::narrowScalarInsert | ( | MachineInstr & | MI, |
unsigned | TypeIdx, | ||
LLT | Ty | ||
) |
Definition at line 5993 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildAnyExt(), llvm::MachineIRBuilder::buildExtract(), llvm::MachineIRBuilder::buildInsert(), llvm::MachineIRBuilder::buildMergeLikeInstr(), llvm::MachineIRBuilder::buildTrunc(), llvm::MachineRegisterInfo::createGenericVirtualRegister(), llvm::extractParts(), llvm::LLT::getSizeInBits(), llvm::MachineRegisterInfo::getType(), I, Legalized, MI, MIRBuilder, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::LLT::scalar(), llvm::SmallVectorBase< Size_T >::size(), and UnableToLegalize.
Referenced by narrowScalar().
LegalizerHelper::LegalizeResult LegalizerHelper::narrowScalarMul | ( | MachineInstr & | MI, |
LLT | Ty | ||
) |
Definition at line 5870 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildMergeLikeInstr(), llvm::extractParts(), llvm::LLT::getSizeInBits(), llvm::MachineRegisterInfo::getType(), llvm::LLT::isVector(), Legalized, MI, MIRBuilder, Size, and UnableToLegalize.
Referenced by narrowScalar().
LegalizerHelper::LegalizeResult LegalizerHelper::narrowScalarSelect | ( | MachineInstr & | MI, |
unsigned | TypeIdx, | ||
LLT | Ty | ||
) |
Definition at line 6139 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildSelect(), llvm::extractParts(), llvm::MachineRegisterInfo::getType(), I, llvm::LLT::isVector(), Legalized, llvm_unreachable, MI, MIRBuilder, llvm::SmallVectorTemplateBase< T, bool >::push_back(), Select, llvm::SmallVectorBase< Size_T >::size(), and UnableToLegalize.
Referenced by narrowScalar().
LegalizerHelper::LegalizeResult LegalizerHelper::narrowScalarShift | ( | MachineInstr & | MI, |
unsigned | TypeIdx, | ||
LLT | Ty | ||
) |
Definition at line 5180 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildAShr(), llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildICmp(), llvm::MachineIRBuilder::buildInstr(), llvm::MachineIRBuilder::buildLShr(), llvm::MachineIRBuilder::buildMergeLikeInstr(), llvm::MachineIRBuilder::buildOr(), llvm::MachineIRBuilder::buildSelect(), llvm::MachineIRBuilder::buildShl(), llvm::MachineIRBuilder::buildSub(), llvm::MachineIRBuilder::buildUnmerge(), llvm::GISelChangeObserver::changedInstr(), llvm::GISelChangeObserver::changingInstr(), llvm::MachineRegisterInfo::createGenericVirtualRegister(), llvm::getIConstantVRegValWithLookThrough(), llvm::LLT::getScalarSizeInBits(), llvm::MachineRegisterInfo::getType(), llvm::Hi, llvm::CmpInst::ICMP_EQ, llvm::CmpInst::ICMP_ULT, llvm::LLT::isVector(), Legalized, llvm_unreachable, llvm::Lo, MI, MIRBuilder, narrowScalarShiftByConstant(), narrowScalarSrc(), Observer, llvm::LLT::scalar(), and UnableToLegalize.
Referenced by narrowScalar().
LegalizerHelper::LegalizeResult LegalizerHelper::narrowScalarShiftByConstant | ( | MachineInstr & | MI, |
const APInt & | Amt, | ||
LLT | HalfTy, | ||
LLT | ShiftAmtTy | ||
) |
Definition at line 5091 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildAShr(), llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildLShr(), llvm::MachineIRBuilder::buildMergeLikeInstr(), llvm::MachineIRBuilder::buildOr(), llvm::MachineIRBuilder::buildShl(), llvm::MachineIRBuilder::buildUnmerge(), llvm::MachineRegisterInfo::createGenericVirtualRegister(), llvm::LLT::getSizeInBits(), llvm::Hi, llvm::APInt::isZero(), Legalized, llvm::Lo, MI, MIRBuilder, and llvm::APInt::ugt().
Referenced by narrowScalarShift().
void LegalizerHelper::narrowScalarSrc | ( | MachineInstr & | MI, |
LLT | NarrowTy, | ||
unsigned | OpIdx | ||
) |
Legalize a single operand OpIdx
of the machine instruction MI
as a Use by truncating the operand's type to NarrowTy
using G_TRUNC, and replacing the vreg of the operand in place.
Definition at line 1772 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildTrunc(), MI, MIRBuilder, and llvm::MachineOperand::setReg().
Referenced by narrowScalar(), and narrowScalarShift().
LegalizerHelper::LegalizeResult LegalizerHelper::reduceLoadStoreWidth | ( | GLoadStore & | MI, |
unsigned | TypeIdx, | ||
LLT | NarrowTy | ||
) |
Definition at line 4520 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildLoad(), llvm::MachineIRBuilder::buildStore(), llvm::MachineRegisterInfo::createGenericVirtualRegister(), llvm::dbgs(), llvm::MachineInstr::eraseFromParent(), llvm::extractParts(), llvm::MachineIRBuilder::getDataLayout(), llvm::MachineFunction::getMachineMemOperand(), llvm::GMemOperation::getMemSize(), llvm::MachineIRBuilder::getMF(), llvm::GMemOperation::getMMO(), getNarrowTypeBreakDown(), llvm::GLoadStore::getPointerReg(), llvm::GenericMachineInstr::getReg(), llvm::LLT::getSizeInBits(), llvm::MachineRegisterInfo::getType(), llvm::LocationSize::getValue(), Idx, llvm::GMemOperation::isAtomic(), llvm::DataLayout::isBigEndian(), isBigEndian(), llvm::LLT::isValid(), Legalized, LLVM_DEBUG, llvm::MachineIRBuilder::materializePtrAdd(), MIRBuilder, llvm::Offset, llvm::LLT::scalar(), llvm::SmallVectorBase< Size_T >::size(), and UnableToLegalize.
Referenced by llvm::AMDGPURegisterBankInfo::applyMappingLoad(), fewerElementsVector(), lowerLoad(), lowerStore(), and narrowScalar().
LegalizerHelper::LegalizeResult LegalizerHelper::widenScalar | ( | MachineInstr & | MI, |
unsigned | TypeIdx, | ||
LLT | WideTy | ||
) |
Legalize an instruction by performing the operation on a wider scalar type (for example a 16-bit addition can be safely performed at 32-bits precision, ignoring the unused bits).
Definition at line 2358 of file LegalizerHelper.cpp.
References assert(), llvm::APFloat::bitcastToAPInt(), llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildInstr(), llvm::MachineIRBuilder::buildLShr(), llvm::MachineIRBuilder::buildOr(), llvm::MachineIRBuilder::buildSub(), llvm::MachineIRBuilder::buildTrunc(), llvm::MachineIRBuilder::buildZExtOrTrunc(), llvm::GISelChangeObserver::changedInstr(), llvm::GISelChangeObserver::changingInstr(), llvm::MachineRegisterInfo::createGenericVirtualRegister(), llvm::MCInstrInfo::get(), llvm::MachineIRBuilder::getBoolExtOp(), llvm::MachineOperand::getCImm(), llvm::Function::getContext(), llvm::LLT::getElementCount(), llvm::LLT::getElementType(), llvm::LegalizerInfo::getExtOpcodeForWideningConstant(), llvm::MachineBasicBlock::getFirstNonPHI(), llvm::MachineBasicBlock::getFirstTerminatorForward(), llvm::MachineOperand::getFPImm(), llvm::MachineFunction::getFunction(), llvm::MachineIRBuilder::getInsertPt(), llvm::MachineIRBuilder::getMBB(), llvm::MachineIRBuilder::getMF(), llvm::APInt::getOneBitSet(), llvm::LLT::getScalarSizeInBits(), llvm::LLT::getSizeInBits(), llvm::MachineIRBuilder::getTII(), llvm::MachineRegisterInfo::getType(), llvm::ConstantInt::getValue(), llvm::ConstantFP::getValueAPF(), I, llvm::LLT::isScalar(), llvm::CmpInst::isSigned(), llvm::LLT::isVector(), Legalized, MBB, MI, MIRBuilder, Observer, llvm::MachineOperand::setCImm(), llvm::MachineIRBuilder::setInsertPt(), llvm::MachineIRBuilder::setInstrAndDebugLoc(), llvm::APInt::sext(), UnableToLegalize, llvm::LLT::vector(), widenScalarDst(), widenScalarSrc(), and llvm::APInt::zext().
Referenced by llvm::AMDGPURegisterBankInfo::applyMappingImpl(), and legalizeInstrStep().
void LegalizerHelper::widenScalarDst | ( | MachineInstr & | MI, |
LLT | WideTy, | ||
unsigned | OpIdx = 0 , |
||
unsigned | TruncOpcode = TargetOpcode::G_TRUNC |
||
) |
Legalize a single operand OpIdx
of the machine instruction MI
as a Def by extending the operand's type to WideTy
and truncating it back with the TruncOpcode
, and replacing the vreg of the operand in place.
Definition at line 1779 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildInstr(), llvm::MachineRegisterInfo::createGenericVirtualRegister(), llvm::MachineIRBuilder::getInsertPt(), llvm::MachineIRBuilder::getMBB(), MI, MIRBuilder, llvm::MachineIRBuilder::setInsertPt(), and llvm::MachineOperand::setReg().
Referenced by llvm::AMDGPULegalizerInfo::legalizeSBufferLoad(), and widenScalar().
void LegalizerHelper::widenScalarSrc | ( | MachineInstr & | MI, |
LLT | WideTy, | ||
unsigned | OpIdx, | ||
unsigned | ExtOpcode | ||
) |
Legalize a single operand OpIdx
of the machine instruction MI
as a Use by extending the operand's type to WideTy
using the specified ExtOpcode
for the extension instruction, and replacing the vreg of the operand in place.
Definition at line 1765 of file LegalizerHelper.cpp.
References llvm::MachineIRBuilder::buildInstr(), MI, MIRBuilder, and llvm::MachineOperand::setReg().
Referenced by widenScalar().
MachineIRBuilder& llvm::LegalizerHelper::MIRBuilder |
Expose MIRBuilder so clients can set their own RecordInsertInstruction functions.
Definition at line 51 of file LegalizerHelper.h.
Referenced by bitcastDst(), bitcastExtractVectorElt(), bitcastInsertVectorElt(), bitcastSrc(), llvm::AMDGPULegalizerInfo::buildMultiply(), coerceToScalar(), convertPtrToInt(), createStackTemporary(), equalizeVectorShuffleLengths(), fewerElementsBitcast(), fewerElementsVectorExtractInsertVectorElt(), fewerElementsVectorMerge(), fewerElementsVectorMultiEltType(), fewerElementsVectorPhi(), fewerElementsVectorReductions(), fewerElementsVectorSeqReductions(), fewerElementsVectorShuffle(), fewerElementsVectorUnmergeValues(), getDynStackAllocTargetPtr(), getVectorElementPointer(), llvm::AArch64LegalizerInfo::legalizeCustom(), llvm::AMDGPULegalizerInfo::legalizeCustom(), llvm::ARMLegalizerInfo::legalizeCustom(), llvm::MipsLegalizerInfo::legalizeCustom(), llvm::RISCVLegalizerInfo::legalizeCustom(), llvm::SPIRVLegalizerInfo::legalizeCustom(), legalizeInstrStep(), llvm::AArch64LegalizerInfo::legalizeIntrinsic(), llvm::AMDGPULegalizerInfo::legalizeIntrinsic(), llvm::MipsLegalizerInfo::legalizeIntrinsic(), llvm::RISCVLegalizerInfo::legalizeIntrinsic(), llvm::AMDGPULegalizerInfo::legalizeLoad(), llvm::Legalizer::legalizeMachineFunction(), llvm::AMDGPULegalizerInfo::legalizeMinNumMaxNum(), llvm::AMDGPULegalizerInfo::legalizeMul(), llvm::AMDGPULegalizerInfo::legalizeSBufferLoad(), llvm::AMDGPULegalizerInfo::legalizeStore(), libcall(), lower(), lowerAbsToAddXor(), lowerAbsToCNeg(), lowerAbsToMaxNeg(), lowerAddSubSatToAddoSubo(), lowerAddSubSatToMinMax(), lowerBitcast(), lowerBitCount(), lowerBitreverse(), lowerBswap(), lowerConstant(), lowerDIVREM(), lowerDynStackAlloc(), lowerEXT(), lowerExtract(), lowerExtractInsertVectorElt(), lowerFConstant(), lowerFCopySign(), lowerFFloor(), lowerFMad(), lowerFMinNumMaxNum(), lowerFPOWI(), lowerFPTOSI(), lowerFPTOUI(), lowerFPTRUNC_F64_TO_F16(), lowerFunnelShiftAsShifts(), lowerFunnelShiftWithInverse(), lowerInsert(), lowerIntrinsicRound(), lowerISFPCLASS(), lowerLoad(), lowerMergeValues(), lowerMinMax(), lowerReadWriteRegister(), lowerRotate(), lowerRotateWithReverseRotate(), lowerSADDO_SSUBO(), lowerSelect(), lowerShlSat(), lowerShuffleVector(), lowerSITOFP(), lowerSMULH_UMULH(), lowerStackRestore(), lowerStackSave(), lowerStore(), lowerTRUNC(), lowerU64ToF32BitOps(), lowerUITOFP(), lowerUnmergeValues(), lowerVAArg(), lowerVectorReduction(), moreElementsVector(), moreElementsVectorDst(), moreElementsVectorPhi(), moreElementsVectorShuffle(), moreElementsVectorSrc(), narrowScalar(), narrowScalarAddSub(), narrowScalarBasic(), narrowScalarCTLZ(), narrowScalarCTPOP(), narrowScalarCTTZ(), narrowScalarDst(), narrowScalarExtract(), narrowScalarFLDEXP(), narrowScalarInsert(), narrowScalarMul(), narrowScalarSelect(), narrowScalarShift(), narrowScalarShiftByConstant(), narrowScalarSrc(), reduceLoadStoreWidth(), widenScalar(), widenScalarDst(), and widenScalarSrc().
GISelChangeObserver& llvm::LegalizerHelper::Observer |
To keep track of changes made by the LegalizerHelper.
Definition at line 54 of file LegalizerHelper.h.
Referenced by bitcast(), llvm::AArch64LegalizerInfo::legalizeCustom(), llvm::RISCVLegalizerInfo::legalizeCustom(), llvm::AMDGPULegalizerInfo::legalizeDSAtomicFPIntrinsic(), llvm::AArch64LegalizerInfo::legalizeIntrinsic(), llvm::AMDGPULegalizerInfo::legalizeIntrinsic(), llvm::AMDGPULegalizerInfo::legalizeLoad(), llvm::AMDGPULegalizerInfo::legalizeSBufferLoad(), llvm::AMDGPULegalizerInfo::legalizeStore(), lower(), lowerBitCount(), lowerVectorReduction(), moreElementsVector(), moreElementsVectorPhi(), narrowScalar(), narrowScalarFLDEXP(), narrowScalarFPTOI(), narrowScalarShift(), and widenScalar().