SILowerI1Copies.cpp File Reference

#include "SILowerI1Copies.h"
#include "AMDGPU.h"
#include "llvm/CodeGen/MachineSSAUpdater.h"
#include "llvm/InitializePasses.h"
#include "llvm/Target/CGPassBuilderOption.h"

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "si-i1-copies"

Functions
static Register	insertUndefLaneMask (MachineBasicBlock *MBB, MachineRegisterInfo *MRI, MachineRegisterInfo::VRegAttrs LaneMaskRegAttrs)
	INITIALIZE_PASS_BEGIN (SILowerI1Copies, DEBUG_TYPE, "SI Lower i1 Copies", false, false) INITIALIZE_PASS_END(SILowerI1Copies
static bool	isVRegCompatibleReg (const SIRegisterInfo &TRI, const MachineRegisterInfo &MRI, Register Reg)
static void	instrDefsUsesSCC (const MachineInstr &MI, bool &Def, bool &Use)

Variables
	DEBUG_TYPE
SI Lower i1	Copies
SI Lower i1	false

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "si-i1-copies"

Definition at line 30 of file SILowerI1Copies.cpp.

Function Documentation

INITIALIZE_PASS_BEGIN()

INITIALIZE_PASS_BEGIN	(	SILowerI1Copies	,
		DEBUG_TYPE	,
		"SI Lower i1 Copies"	,
		false	,
		false
	)

insertUndefLaneMask()

static Register insertUndefLaneMask ( MachineBasicBlock *  MBB, MachineRegisterInfo *  MRI, MachineRegisterInfo::VRegAttrs  LaneMaskRegAttrs  )

static

Definition at line 422 of file SILowerI1Copies.cpp.

References llvm::BuildMI(), llvm::createLaneMaskReg(), llvm::MachineBasicBlock::getFirstTerminator(), llvm::MachineBasicBlock::getParent(), llvm::MachineFunction::getSubtarget(), MBB, MRI, and TII.

Referenced by llvm::PhiLoweringHelper::lowerPhis().

instrDefsUsesSCC()

static void instrDefsUsesSCC ( const MachineInstr &  MI, bool &  Def, bool &  Use  )

static

Definition at line 768 of file SILowerI1Copies.cpp.

References MI.

Referenced by llvm::PhiLoweringHelper::getSaluInsertionAtEnd().

isVRegCompatibleReg()

static bool isVRegCompatibleReg ( const SIRegisterInfo &  TRI, const MachineRegisterInfo &  MRI, Register  Reg  )

static

Definition at line 460 of file SILowerI1Copies.cpp.

References MRI, Size, and TRI.

Variable Documentation

Copies

SI Lower i1 Copies

Definition at line 404 of file SILowerI1Copies.cpp.

Referenced by propagateLocalCopies(), llvm::rdf::CopyPropagation::run(), and llvm::TailDuplicator::tailDuplicateAndUpdate().

DEBUG_TYPE

DEBUG_TYPE

Definition at line 404 of file SILowerI1Copies.cpp.

false

SI Lower i1 false

Definition at line 404 of file SILowerI1Copies.cpp.