LLVM: lib/CodeGen/GlobalISel/LegalizerHelper.cpp File Reference

LLVM 8.0.1

#include "llvm/CodeGen/GlobalISel/LegalizerHelper.h"
#include "llvm/CodeGen/GlobalISel/CallLowering.h"
#include "llvm/CodeGen/GlobalISel/GISelChangeObserver.h"
#include "llvm/CodeGen/GlobalISel/LegalizerInfo.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/TargetInstrInfo.h"
#include "llvm/CodeGen/TargetLowering.h"
#include "llvm/CodeGen/TargetSubtargetInfo.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/raw_ostream.h"

Include dependency graph for LegalizerHelper.cpp:

Go to the source code of this file.

Macros
#define	DEBUG_TYPE "legalizer"

Functions
static RTLIB::Libcall	getRTLibDesc (unsigned Opcode, unsigned Size)

static LegalizerHelper::LegalizeResult	simpleLibcall (MachineInstr &MI, MachineIRBuilder &MIRBuilder, unsigned Size, Type *OpType)

static RTLIB::Libcall	getConvRTLibDesc (unsigned Opcode, Type ToType, Type FromType)

static LegalizerHelper::LegalizeResult	conversionLibcall (MachineInstr &MI, MachineIRBuilder &MIRBuilder, Type ToType, Type FromType)

Macro Definition Documentation

◆ DEBUG_TYPE

#define DEBUG_TYPE "legalizer"

Definition at line 28 of file LegalizerHelper.cpp.

Function Documentation

◆ conversionLibcall()

static LegalizerHelper::LegalizeResult conversionLibcall	(	MachineInstr &	MI,
		MachineIRBuilder &	MIRBuilder,
		Type *	ToType,
		Type *	FromType
	)

static

Definition at line 182 of file LegalizerHelper.cpp.

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

Referenced by llvm::LegalizerHelper::libcall().

◆ getConvRTLibDesc()

static RTLIB::Libcall getConvRTLibDesc	(	unsigned	Opcode,
		Type *	ToType,
		Type *	FromType
	)

static

Definition at line 159 of file LegalizerHelper.cpp.

References llvm::RTLIB::getFPEXT(), llvm::RTLIB::getFPROUND(), llvm::RTLIB::getFPTOSINT(), llvm::RTLIB::getFPTOUINT(), llvm::RTLIB::getSINTTOFP(), llvm::RTLIB::getUINTTOFP(), llvm::MVT::getVT(), and llvm_unreachable.

Referenced by conversionLibcall().

◆ getRTLibDesc()

static RTLIB::Libcall getRTLibDesc	(	unsigned	Opcode,
		unsigned	Size
	)

static

Definition at line 90 of file LegalizerHelper.cpp.

References assert(), and llvm_unreachable.

Referenced by simpleLibcall().

◆ simpleLibcall()

static LegalizerHelper::LegalizeResult simpleLibcall	(	MachineInstr &	MI,
		MachineIRBuilder &	MIRBuilder,
		unsigned	Size,
		Type *	OpType
	)

static

Definition at line 148 of file LegalizerHelper.cpp.

References llvm::AMDGPU::HSAMD::Kernel::Key::Args, llvm::createLibcall(), llvm::MachineInstr::getNumOperands(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), llvm::MachineOperand::getReg(), getRTLibDesc(), and Size.

Referenced by llvm::LegalizerHelper::libcall().