SPIRVPostLegalizer.cpp File Reference

#include "SPIRV.h"
#include "SPIRVSubtarget.h"
#include "SPIRVUtils.h"
#include "llvm/IR/Attributes.h"
#include <stack>

Go to the source code of this file.

Namespaces
namespace	llvm
	This is an optimization pass for GlobalISel generic memory operations.

Macros
#define	DEBUG_TYPE   "spirv-postlegalizer"

Functions
void	llvm::insertAssignInstr (Register Reg, Type *Ty, SPIRVType *SpirvTy, SPIRVGlobalRegistry *GR, MachineIRBuilder &MIB, MachineRegisterInfo &MRI)
	Helper external function for inserting ASSIGN_TYPE instuction between Reg and its definition, set the new register as a destination of the definition, assign SPIRVType to both registers.
void	llvm::processInstr (MachineInstr &MI, MachineIRBuilder &MIB, MachineRegisterInfo &MRI, SPIRVGlobalRegistry *GR, SPIRVType *KnownResType)
static bool	mayBeInserted (unsigned Opcode)
static void	processNewInstrs (MachineFunction &MF, SPIRVGlobalRegistry *GR, MachineIRBuilder MIB)
void	visit (MachineFunction &MF, MachineBasicBlock &Start, std::function< void(MachineBasicBlock *)> op)
void	visit (MachineFunction &MF, std::function< void(MachineBasicBlock *)> op)

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "spirv-postlegalizer"

Definition at line 23 of file SPIRVPostLegalizer.cpp.

Function Documentation

mayBeInserted()

bool mayBeInserted ( unsigned Opcode )

static

Definition at line 46 of file SPIRVPostLegalizer.cpp.

References llvm::isTypeFoldingSupported().

Referenced by processNewInstrs().

processNewInstrs()

void processNewInstrs ( MachineFunction & MF, SPIRVGlobalRegistry * GR, MachineIRBuilder MIB )

static

Definition at line 62 of file SPIRVPostLegalizer.cpp.

References llvm::SPIRVGlobalRegistry::CurMF, llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), llvm::MachineOperand::getReg(), llvm::MachineFunction::getRegInfo(), llvm::SPIRVGlobalRegistry::getSPIRVTypeForVReg(), I, llvm::insertAssignInstr(), llvm::isTypeFoldingSupported(), llvm::Register::isValid(), mayBeInserted(), MBB, MRI, llvm::processInstr(), Register, llvm::report_fatal_error(), llvm::setRegClassType(), and UseMI.

visit() [1/2]

void visit	(	MachineFunction &	MF,
		MachineBasicBlock &	Start,
		std::function< void(MachineBasicBlock *)>	op )

Definition at line 125 of file SPIRVPostLegalizer.cpp.

References llvm::SmallPtrSetImpl< PtrType >::contains(), llvm::SmallPtrSetImpl< PtrType >::insert(), MBB, and op.

Referenced by llvm::computeDeadSymbolsAndUpdateIndirectCalls(), llvm::ScalarEvolution::getLosslessPtrToIntExpr(), and visit().

visit() [2/2]

void visit	(	MachineFunction &	MF,
		std::function< void(MachineBasicBlock *)>	op )

Definition at line 149 of file SPIRVPostLegalizer.cpp.

References llvm::MachineFunction::begin(), op, and visit().