SPIRVUtils.cpp File Reference

#include "SPIRVUtils.h"
#include "MCTargetDesc/SPIRVBaseInfo.h"
#include "SPIRV.h"
#include "SPIRVInstrInfo.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/CodeGen/GlobalISel/MachineIRBuilder.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/IR/IntrinsicsSPIRV.h"

Include dependency graph for SPIRVUtils.cpp:

Go to the source code of this file.

Functions
static uint32_t	convertCharsToWord (const StringRef &Str, unsigned i)
static size_t	getPaddedLen (const StringRef &Str)
void	addStringImm (const StringRef &Str, MachineInstrBuilder &MIB)
void	addStringImm (const StringRef &Str, IRBuilder<> &B, std::vector< Value * > &Args)
std::string	getStringImm (const MachineInstr &MI, unsigned StartIndex)
void	addNumImm (const APInt &Imm, MachineInstrBuilder &MIB)
void	buildOpName (Register Target, const StringRef &Name, MachineIRBuilder &MIRBuilder)
static void	finishBuildOpDecorate (MachineInstrBuilder &MIB, const std::vector< uint32_t > &DecArgs, StringRef StrImm)
void	buildOpDecorate (Register Reg, MachineIRBuilder &MIRBuilder, llvm::SPIRV::Decoration Dec, const std::vector< uint32_t > &DecArgs, StringRef StrImm)
void	buildOpDecorate (Register Reg, MachineInstr &I, const SPIRVInstrInfo &TII, llvm::SPIRV::Decoration Dec, const std::vector< uint32_t > &DecArgs, StringRef StrImm)
unsigned	storageClassToAddressSpace (SPIRV::StorageClass SC)
SPIRV::StorageClass	addressSpaceToStorageClass (unsigned AddrSpace)
SPIRV::MemorySemantics	getMemSemanticsForStorageClass (SPIRV::StorageClass SC)
MachineInstr *	getDefInstrMaybeConstant (Register &ConstReg, const MachineRegisterInfo *MRI)
uint64_t	getIConstVal (Register ConstReg, const MachineRegisterInfo *MRI)
Type *	getMDOperandAsType (const MDNode *N, unsigned I)

Function Documentation

addNumImm()

void addNumImm	(	const APInt &	Imm,
		MachineInstrBuilder &	MIB
	)

Definition at line 69 of file SPIRVUtils.cpp.

References llvm::MachineInstrBuilder::addImm(), llvm::RISCVMatInt::Imm, and llvm::report_fatal_error().

addressSpaceToStorageClass()

SPIRV::StorageClass addressSpaceToStorageClass

(

unsigned

AddrSpace

)

Definition at line 148 of file SPIRVUtils.cpp.

References llvm::SPIRV::CrossWorkgroup, llvm::SPIRV::Function, llvm::SPIRV::Generic, llvm::SPIRV::Input, llvm_unreachable, llvm::SPIRV::UniformConstant, and llvm::SPIRV::Workgroup.

addStringImm() [1/2]

void addStringImm	(	const StringRef &	Str,
		IRBuilder<> &	B,
		std::vector< Value * > &	Args
	)

Definition at line 56 of file SPIRVUtils.cpp.

References llvm::AMDGPU::HSAMD::Kernel::Key::Args, B, convertCharsToWord(), getPaddedLen(), and i.

addStringImm() [2/2]

void addStringImm	(	const StringRef &	Str,
		MachineInstrBuilder &	MIB
	)

Definition at line 48 of file SPIRVUtils.cpp.

References llvm::MachineInstrBuilder::addImm(), convertCharsToWord(), getPaddedLen(), and i.

Referenced by buildOpName(), finishBuildOpDecorate(), and llvm::SPIRVCallLowering::lowerFormalArguments().

buildOpDecorate() [1/2]

void buildOpDecorate	(	Register	Reg,
		MachineInstr &	I,
		const SPIRVInstrInfo &	TII,
		llvm::SPIRV::Decoration	Dec,
		const std::vector< uint32_t > &	DecArgs,
		StringRef	StrImm
	)

Definition at line 117 of file SPIRVUtils.cpp.

References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addUse(), llvm::BuildMI(), finishBuildOpDecorate(), I, MBB, and TII.

buildOpDecorate() [2/2]

void buildOpDecorate	(	Register	Reg,
		MachineIRBuilder &	MIRBuilder,
		llvm::SPIRV::Decoration	Dec,
		const std::vector< uint32_t > &	DecArgs,
		StringRef	StrImm
	)

Definition at line 108 of file SPIRVUtils.cpp.

References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addUse(), llvm::MachineIRBuilder::buildInstr(), and finishBuildOpDecorate().

Referenced by llvm::SPIRVGlobalRegistry::buildGlobalVariable(), and llvm::SPIRVCallLowering::lowerFormalArguments().

buildOpName()

void buildOpName	(	Register	Target,
		const StringRef &	Name,
		MachineIRBuilder &	MIRBuilder
	)

Definition at line 91 of file SPIRVUtils.cpp.

References addStringImm(), llvm::MachineInstrBuilder::addUse(), and llvm::MachineIRBuilder::buildInstr().

Referenced by llvm::SPIRVGlobalRegistry::buildGlobalVariable(), and llvm::SPIRVCallLowering::lowerFormalArguments().

convertCharsToWord()

static uint32_t convertCharsToWord ( const StringRef &  Str, unsigned  i  )

static

Definition at line 29 of file SPIRVUtils.cpp.

References i.

Referenced by addStringImm().

finishBuildOpDecorate()

static void finishBuildOpDecorate ( MachineInstrBuilder &  MIB, const std::vector< uint32_t > &  DecArgs, StringRef  StrImm  )

static

Definition at line 99 of file SPIRVUtils.cpp.

References llvm::MachineInstrBuilder::addImm(), addStringImm(), and llvm::StringRef::empty().

Referenced by buildOpDecorate().

getDefInstrMaybeConstant()

MachineInstr* getDefInstrMaybeConstant	(	Register &	ConstReg,
		const MachineRegisterInfo *	MRI
	)

Definition at line 185 of file SPIRVUtils.cpp.

References llvm::MachineInstr::getIntrinsicID(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), llvm::MachineOperand::getReg(), llvm::MachineRegisterInfo::getVRegDef(), and MRI.

Referenced by getIConstVal(), and processSwitches().

getIConstVal()

uint64_t getIConstVal	(	Register	ConstReg,
		const MachineRegisterInfo *	MRI
	)

Definition at line 199 of file SPIRVUtils.cpp.

References assert(), getDefInstrMaybeConstant(), MI, and MRI.

Referenced by processSwitches().

getMDOperandAsType()

Type* getMDOperandAsType	(	const MDNode *	N,
		unsigned	I
	)

Definition at line 205 of file SPIRVUtils.cpp.

References I, and N.

Referenced by generateAssignInstrs().

getMemSemanticsForStorageClass()

SPIRV::MemorySemantics getMemSemanticsForStorageClass

(

SPIRV::StorageClass

SC

)

Definition at line 167 of file SPIRVUtils.cpp.

References llvm::SPIRV::AtomicCounter, llvm::SPIRV::AtomicCounterMemory, llvm::SPIRV::CrossWorkgroup, llvm::SPIRV::CrossWorkgroupMemory, llvm::SPIRV::Image, llvm::SPIRV::ImageMemory, llvm::SPIRV::None, llvm::PPCISD::SC, llvm::SPIRV::StorageBuffer, llvm::SPIRV::Uniform, llvm::SPIRV::UniformMemory, llvm::SPIRV::Workgroup, and llvm::SPIRV::WorkgroupMemory.

getPaddedLen()

static size_t getPaddedLen ( const StringRef &  Str )

static

Definition at line 43 of file SPIRVUtils.cpp.

Referenced by addStringImm().

getStringImm()

std::string getStringImm	(	const MachineInstr &	MI,
		unsigned	StartIndex
	)

Definition at line 65 of file SPIRVUtils.cpp.

References getSPIRVStringOperand(), and MI.

storageClassToAddressSpace()

unsigned storageClassToAddressSpace

(

SPIRV::StorageClass

SC

)

Definition at line 129 of file SPIRVUtils.cpp.

References llvm::SPIRV::CrossWorkgroup, llvm::SPIRV::Function, llvm::SPIRV::Generic, llvm::SPIRV::Input, llvm_unreachable, llvm::PPCISD::SC, llvm::SPIRV::UniformConstant, and llvm::SPIRV::Workgroup.

Referenced by llvm::SPIRVGlobalRegistry::getOrCreateSPIRVPointerType().