SPIRVISelLowering.cpp File Reference

#include "SPIRVISelLowering.h"
#include "SPIRV.h"
#include "SPIRVInstrInfo.h"
#include "SPIRVRegisterBankInfo.h"
#include "SPIRVRegisterInfo.h"
#include "SPIRVSubtarget.h"
#include "SPIRVTargetMachine.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/IR/IntrinsicsSPIRV.h"

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "spirv-lower"

Functions
Register	getTypeReg (MachineRegisterInfo *MRI, Register OpReg)
static void	doInsertBitcast (const SPIRVSubtarget &STI, MachineRegisterInfo *MRI, SPIRVGlobalRegistry &GR, MachineInstr &I, Register OpReg, unsigned OpIdx, SPIRVType *NewPtrType)
static SPIRVType *	createNewPtrType (SPIRVGlobalRegistry &GR, MachineInstr &I, SPIRVType *OpType, bool ReuseType, bool EmitIR, SPIRVType *ResType, const Type *ResTy)
static void	validatePtrTypes (const SPIRVSubtarget &STI, MachineRegisterInfo *MRI, SPIRVGlobalRegistry &GR, MachineInstr &I, unsigned OpIdx, SPIRVType *ResType, const Type *ResTy=nullptr)
static void	validateGroupWaitEventsPtr (const SPIRVSubtarget &STI, MachineRegisterInfo *MRI, SPIRVGlobalRegistry &GR, MachineInstr &I)
static void	validateLifetimeStart (const SPIRVSubtarget &STI, MachineRegisterInfo *MRI, SPIRVGlobalRegistry &GR, MachineInstr &I)
static void	validateGroupAsyncCopyPtr (const SPIRVSubtarget &STI, MachineRegisterInfo *MRI, SPIRVGlobalRegistry &GR, MachineInstr &I, unsigned OpIdx)
void	validateFunCallMachineDef (const SPIRVSubtarget &STI, MachineRegisterInfo *DefMRI, MachineRegisterInfo *CallMRI, SPIRVGlobalRegistry &GR, MachineInstr &FunCall, MachineInstr *FunDef)
const Function *	validateFunCall (const SPIRVSubtarget &STI, MachineRegisterInfo *CallMRI, SPIRVGlobalRegistry &GR, MachineInstr &FunCall)
void	validateForwardCalls (const SPIRVSubtarget &STI, MachineRegisterInfo *DefMRI, SPIRVGlobalRegistry &GR, MachineInstr &FunDef)
void	validateAccessChain (const SPIRVSubtarget &STI, MachineRegisterInfo *MRI, SPIRVGlobalRegistry &GR, MachineInstr &I)

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "spirv-lower"

Definition at line 24 of file SPIRVISelLowering.cpp.

Function Documentation

createNewPtrType()

static SPIRVType * createNewPtrType ( SPIRVGlobalRegistry &  GR, MachineInstr &  I, SPIRVType *  OpType, bool  ReuseType, bool  EmitIR, SPIRVType *  ResType, const Type *  ResTy  )

static

Definition at line 133 of file SPIRVISelLowering.cpp.

References llvm::MachineOperand::getImm(), llvm::MachineInstr::getOperand(), llvm::SPIRVGlobalRegistry::getOrCreateSPIRVPointerType(), llvm::SPIRVGlobalRegistry::getOrCreateSPIRVType(), and I.

Referenced by validateGroupWaitEventsPtr(), and validatePtrTypes().

doInsertBitcast()

static void doInsertBitcast ( const SPIRVSubtarget &  STI, MachineRegisterInfo *  MRI, SPIRVGlobalRegistry &  GR, MachineInstr &  I, Register  OpReg, unsigned  OpIdx, SPIRVType *  NewPtrType  )

static

Definition at line 114 of file SPIRVISelLowering.cpp.

References llvm::MachineInstrBuilder::addDef(), llvm::MachineInstrBuilder::addUse(), llvm::SPIRVGlobalRegistry::assignSPIRVTypeToVReg(), llvm::MachineIRBuilder::buildInstr(), llvm::MachineInstrBuilder::constrainAllUses(), llvm::SPIRVSubtarget::getInstrInfo(), llvm::MachineIRBuilder::getMF(), llvm::SPIRVSubtarget::getRegBankInfo(), llvm::SPIRVSubtarget::getRegisterInfo(), llvm::SPIRVGlobalRegistry::getSPIRVTypeID(), I, MRI, llvm::report_fatal_error(), and llvm::LLT::scalar().

Referenced by validateGroupAsyncCopyPtr(), validateGroupWaitEventsPtr(), validateLifetimeStart(), and validatePtrTypes().

getTypeReg()

Register getTypeReg ( MachineRegisterInfo *  MRI, Register  OpReg  )

inline

Definition at line 107 of file SPIRVISelLowering.cpp.

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

Referenced by validateGroupAsyncCopyPtr(), validateGroupWaitEventsPtr(), validateLifetimeStart(), and validatePtrTypes().

validateAccessChain()

void validateAccessChain	(	const SPIRVSubtarget &	STI,
		MachineRegisterInfo *	MRI,
		SPIRVGlobalRegistry &	GR,
		MachineInstr &	I
	)

Definition at line 337 of file SPIRVISelLowering.cpp.

References llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), llvm::MachineOperand::getReg(), llvm::SPIRVGlobalRegistry::getSPIRVTypeForVReg(), I, MRI, and validatePtrTypes().

Referenced by llvm::SPIRVTargetLowering::finalizeLowering().

validateForwardCalls()

void validateForwardCalls	(	const SPIRVSubtarget &	STI,
		MachineRegisterInfo *	DefMRI,
		SPIRVGlobalRegistry &	GR,
		MachineInstr &	FunDef
	)

Definition at line 324 of file SPIRVISelLowering.cpp.

References F, llvm::SPIRVGlobalRegistry::getForwardCalls(), llvm::SPIRVGlobalRegistry::getFunctionByDefinition(), and validateFunCallMachineDef().

Referenced by llvm::SPIRVTargetLowering::finalizeLowering().

validateFunCall()

const Function * validateFunCall	(	const SPIRVSubtarget &	STI,
		MachineRegisterInfo *	CallMRI,
		SPIRVGlobalRegistry &	GR,
		MachineInstr &	FunCall
	)

Definition at line 307 of file SPIRVISelLowering.cpp.

References F, llvm::SPIRVGlobalRegistry::getFunctionDefinition(), llvm::MachineOperand::getGlobal(), llvm::MachineInstr::getOperand(), llvm::MachineBasicBlock::getParent(), llvm::MachineInstr::getParent(), llvm::MachineFunction::getRegInfo(), and validateFunCallMachineDef().

Referenced by llvm::SPIRVTargetLowering::finalizeLowering().

validateFunCallMachineDef()

void validateFunCallMachineDef	(	const SPIRVSubtarget &	STI,
		MachineRegisterInfo *	DefMRI,
		MachineRegisterInfo *	CallMRI,
		SPIRVGlobalRegistry &	GR,
		MachineInstr &	FunCall,
		MachineInstr *	FunDef
	)

Definition at line 271 of file SPIRVISelLowering.cpp.

References llvm::ilist_node_with_parent< NodeTy, ParentTy, Options >::getNextNode(), llvm::MachineInstr::getNumOperands(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), llvm::MachineBasicBlock::getParent(), llvm::MachineInstr::getParent(), llvm::MachineOperand::getReg(), llvm::SPIRVGlobalRegistry::getSPIRVTypeForVReg(), llvm::SPIRVGlobalRegistry::getTypeForSPIRVType(), llvm::MachineRegisterInfo::getVRegDef(), llvm::SPIRVGlobalRegistry::setCurrentFunc(), and validatePtrTypes().

Referenced by validateForwardCalls(), and validateFunCall().

validateGroupAsyncCopyPtr()

static void validateGroupAsyncCopyPtr ( const SPIRVSubtarget &  STI, MachineRegisterInfo *  MRI, SPIRVGlobalRegistry &  GR, MachineInstr &  I, unsigned  OpIdx  )

static

Definition at line 230 of file SPIRVISelLowering.cpp.

References doInsertBitcast(), llvm::MachineOperand::getImm(), llvm::MachineInstr::getNumOperands(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), llvm::SPIRVGlobalRegistry::getOrCreateSPIRVPointerType(), llvm::MachineOperand::getReg(), llvm::SPIRVGlobalRegistry::getSPIRVTypeForVReg(), getTypeReg(), I, and MRI.

Referenced by llvm::SPIRVTargetLowering::finalizeLowering().

validateGroupWaitEventsPtr()

static void validateGroupWaitEventsPtr ( const SPIRVSubtarget &  STI, MachineRegisterInfo *  MRI, SPIRVGlobalRegistry &  GR, MachineInstr &  I  )

static

Definition at line 184 of file SPIRVISelLowering.cpp.

References createNewPtrType(), doInsertBitcast(), llvm::TargetExtType::get(), llvm::Function::getContext(), llvm::MachineFunction::getFunction(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), llvm::MachineOperand::getReg(), llvm::SPIRVGlobalRegistry::getSPIRVTypeForVReg(), getTypeReg(), I, and MRI.

Referenced by llvm::SPIRVTargetLowering::finalizeLowering().

validateLifetimeStart()

static void validateLifetimeStart ( const SPIRVSubtarget &  STI, MachineRegisterInfo *  MRI, SPIRVGlobalRegistry &  GR, MachineInstr &  I  )

static

Definition at line 206 of file SPIRVISelLowering.cpp.

References doInsertBitcast(), llvm::Function::getContext(), llvm::MachineFunction::getFunction(), llvm::MachineOperand::getImm(), llvm::Type::getInt8Ty(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), llvm::SPIRVGlobalRegistry::getOrCreateSPIRVPointerType(), llvm::SPIRVGlobalRegistry::getOrCreateSPIRVType(), llvm::SPIRVGlobalRegistry::getPointeeType(), llvm::SPIRVGlobalRegistry::getSPIRVTypeForVReg(), getTypeReg(), I, and MRI.

Referenced by llvm::SPIRVTargetLowering::finalizeLowering().

validatePtrTypes()

static void validatePtrTypes ( const SPIRVSubtarget &  STI, MachineRegisterInfo *  MRI, SPIRVGlobalRegistry &  GR, MachineInstr &  I, unsigned  OpIdx, SPIRVType *  ResType, const Type *  ResTy = nullptr  )

static

Definition at line 150 of file SPIRVISelLowering.cpp.

References createNewPtrType(), doInsertBitcast(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), llvm::MachineBasicBlock::getParent(), llvm::MachineInstr::getParent(), llvm::MachineOperand::getReg(), llvm::SPIRVGlobalRegistry::getSPIRVTypeForVReg(), llvm::SPIRVGlobalRegistry::getTypeForSPIRVType(), getTypeReg(), I, llvm::SPIRVGlobalRegistry::isBitcastCompatible(), MRI, and llvm::report_fatal_error().

Referenced by llvm::SPIRVTargetLowering::finalizeLowering(), validateAccessChain(), and validateFunCallMachineDef().