SPIRVISelLowering.cpp File Reference

#include "SPIRVISelLowering.h"
#include "SPIRV.h"
#include "SPIRVInstrInfo.h"
#include "SPIRVRegisterBankInfo.h"
#include "SPIRVRegisterInfo.h"
#include "SPIRVSubtarget.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
static bool	typesLogicallyMatch (const SPIRVType *Ty1, const SPIRVType *Ty2, SPIRVGlobalRegistry &GR)
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, 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	validatePtrUnwrapStructField (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 23 of file SPIRVISelLowering.cpp.

Function Documentation

createNewPtrType()

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

static

Definition at line 162 of file SPIRVISelLowering.cpp.

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

Referenced by validateGroupWaitEventsPtr(), and validatePtrTypes().

doInsertBitcast()

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

static

Definition at line 145 of file SPIRVISelLowering.cpp.

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

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

getTypeReg()

Register getTypeReg ( MachineRegisterInfo * MRI, Register OpReg )

inline

Definition at line 138 of file SPIRVISelLowering.cpp.

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

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

typesLogicallyMatch()

bool typesLogicallyMatch ( const SPIRVType * Ty1, const SPIRVType * Ty2, SPIRVGlobalRegistry & GR )

static

Definition at line 29 of file SPIRVISelLowering.cpp.

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

Referenced by llvm::SPIRVTargetLowering::enforcePtrTypeCompatibility(), and typesLogicallyMatch().

validateAccessChain()

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

Definition at line 364 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 351 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 334 of file SPIRVISelLowering.cpp.

References llvm::dyn_cast(), 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 298 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(), OpIdx, llvm::SPIRVGlobalRegistry::setCurrentFunc(), and validatePtrTypes().

Referenced by validateForwardCalls(), and validateFunCall().

validateGroupWaitEventsPtr()

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

static

Definition at line 212 of file SPIRVISelLowering.cpp.

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

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

validateLifetimeStart()

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

static

Definition at line 234 of file SPIRVISelLowering.cpp.

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

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

validatePtrTypes()

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

static

Definition at line 178 of file SPIRVISelLowering.cpp.

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

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

validatePtrUnwrapStructField()

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

static

Definition at line 257 of file SPIRVISelLowering.cpp.

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

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