LegalizeVectorTypes.cpp File Reference

#include "LegalizeTypes.h"
#include "llvm/ADT/SmallBitVector.h"
#include "llvm/Analysis/MemoryLocation.h"
#include "llvm/Analysis/VectorUtils.h"
#include "llvm/CodeGen/ISDOpcodes.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/TypeSize.h"
#include "llvm/Support/raw_ostream.h"
#include <numeric>
#include "llvm/IR/ConstrainedOps.def"

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "legalize-types"
#define	DAG_INSTRUCTION(NAME, NARG, ROUND_MODE, INTRINSIC, DAGN)
#define	DAG_INSTRUCTION(NAME, NARG, ROUND_MODE, INTRINSIC, DAGN)
#define	DAG_INSTRUCTION(NAME, NARG, ROUND_MODE, INTRINSIC, DAGN)

Functions
static SDValue	CollectOpsToWiden (SelectionDAG &DAG, const TargetLowering &TLI, SmallVectorImpl< SDValue > &ConcatOps, unsigned ConcatEnd, EVT VT, EVT MaxVT, EVT WidenVT)
static bool	isSETCCOp (unsigned Opcode)
static bool	isLogicalMaskOp (unsigned Opcode)
static EVT	getSETCCOperandType (SDValue N)
static bool	isSETCCorConvertedSETCC (SDValue N)
static unsigned	getExtendForIntVecReduction (unsigned Opc)
static std::optional< EVT >	findMemType (SelectionDAG &DAG, const TargetLowering &TLI, unsigned Width, EVT WidenVT, unsigned Align=0, unsigned WidenEx=0)
static SDValue	BuildVectorFromScalar (SelectionDAG &DAG, EVT VecTy, SmallVectorImpl< SDValue > &LdOps, unsigned Start, unsigned End)

Macro Definition Documentation

DAG_INSTRUCTION [1/3]

#define DAG_INSTRUCTION	(		NAME,
			NARG,
			ROUND_MODE,
			INTRINSIC,
			DAGN )

Value:

  case ISD::STRICT_##DAGN:

DAG_INSTRUCTION [2/3]

#define DAG_INSTRUCTION	(		NAME,
			NARG,
			ROUND_MODE,
			INTRINSIC,
			DAGN )

Value:

  case ISD::STRICT_##DAGN:

DAG_INSTRUCTION [3/3]

#define DAG_INSTRUCTION	(		NAME,
			NARG,
			ROUND_MODE,
			INTRINSIC,
			DAGN )

Value:

  case ISD::STRICT_##DAGN:

DEBUG_TYPE

#define DEBUG_TYPE   "legalize-types"

Definition at line 35 of file LegalizeVectorTypes.cpp.

Function Documentation

BuildVectorFromScalar()

SDValue BuildVectorFromScalar ( SelectionDAG & DAG, EVT VecTy, SmallVectorImpl< SDValue > & LdOps, unsigned Start, unsigned End )

static

Definition at line 8077 of file LegalizeVectorTypes.cpp.

References llvm::SelectionDAG::getContext(), llvm::SelectionDAG::getInsertVectorElt(), llvm::SelectionDAG::getNode(), llvm::EVT::getSizeInBits(), llvm::EVT::getVectorVT(), and llvm::ISD::SCALAR_TO_VECTOR.

CollectOpsToWiden()

SDValue CollectOpsToWiden ( SelectionDAG & DAG, const TargetLowering & TLI, SmallVectorImpl< SDValue > & ConcatOps, unsigned ConcatEnd, EVT VT, EVT MaxVT, EVT WidenVT )

static

Definition at line 5221 of file LegalizeVectorTypes.cpp.

References AbstractManglingParser< Derived, Alloc >::NumOps, llvm::ArrayRef(), llvm::ISD::CONCAT_VECTORS, llvm::SmallVectorTemplateCommon< T, typename >::data(), llvm::SelectionDAG::getContext(), llvm::SelectionDAG::getInsertVectorElt(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getUNDEF(), getValueType(), llvm::EVT::getVectorElementType(), llvm::EVT::getVectorNumElements(), llvm::EVT::getVectorVT(), llvm::TargetLoweringBase::isTypeLegal(), llvm::EVT::isVector(), and OpIdx.

findMemType()

std::optional< EVT > findMemType ( SelectionDAG & DAG, const TargetLowering & TLI, unsigned Width, EVT WidenVT, unsigned Align = 0, unsigned WidenEx = 0 )

static

Definition at line 8007 of file LegalizeVectorTypes.cpp.

References llvm::SelectionDAG::getContext(), llvm::EVT::getFixedSizeInBits(), llvm::details::FixedOrScalableQuantity< LeafTy, ValueTy >::getKnownMinValue(), llvm::EVT::getSizeInBits(), llvm::TargetLoweringBase::getTypeAction(), llvm::EVT::getVectorElementType(), llvm::MVT::integer_valuetypes(), llvm::isPowerOf2_32(), llvm::EVT::isScalableVector(), llvm::reverse(), llvm::TargetLoweringBase::TypeLegal, llvm::TargetLoweringBase::TypePromoteInteger, and llvm::MVT::vector_valuetypes().

getExtendForIntVecReduction()

unsigned getExtendForIntVecReduction ( unsigned Opc )

static

Definition at line 7836 of file LegalizeVectorTypes.cpp.

References llvm::ISD::ANY_EXTEND, llvm_unreachable, Opc, llvm::ISD::SIGN_EXTEND, and llvm::ISD::ZERO_EXTEND.

getSETCCOperandType()

EVT getSETCCOperandType ( SDValue N )

inlinestatic

Definition at line 6553 of file LegalizeVectorTypes.cpp.

References N.

isLogicalMaskOp()

bool isLogicalMaskOp ( unsigned Opcode )

inlinestatic

Definition at line 6541 of file LegalizeVectorTypes.cpp.

References llvm::ISD::AND, llvm::ISD::OR, and llvm::ISD::XOR.

Referenced by isSETCCorConvertedSETCC().

isSETCCOp()

bool isSETCCOp ( unsigned Opcode )

inlinestatic

Definition at line 6530 of file LegalizeVectorTypes.cpp.

References llvm::ISD::SETCC, llvm::ISD::STRICT_FSETCC, and llvm::ISD::STRICT_FSETCCS.

Referenced by isSETCCorConvertedSETCC().

isSETCCorConvertedSETCC()

bool isSETCCorConvertedSETCC ( SDValue N )

inlinestatic

Definition at line 6561 of file LegalizeVectorTypes.cpp.

References llvm::ISD::CONCAT_VECTORS, llvm::ISD::EXTRACT_SUBVECTOR, llvm::ISD::isBuildVectorOfConstantSDNodes(), isLogicalMaskOp(), isSETCCOp(), isSETCCorConvertedSETCC(), N, llvm::ISD::SIGN_EXTEND, and llvm::ISD::TRUNCATE.

Referenced by isSETCCorConvertedSETCC().