SILoadStoreOptimizer.cpp File Reference

#include "SILoadStoreOptimizer.h"
#include "AMDGPU.h"
#include "GCNSubtarget.h"
#include "MCTargetDesc/AMDGPUMCTargetDesc.h"
#include "SIDefines.h"
#include "llvm/Analysis/AliasAnalysis.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/InitializePasses.h"

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "si-load-store-opt"

Functions
	INITIALIZE_PASS_BEGIN (SILoadStoreOptimizerLegacy, DEBUG_TYPE, "SI Load Store Optimizer", false, false) INITIALIZE_PASS_END(SILoadStoreOptimizerLegacy
static void	addDefsUsesToList (const MachineInstr &MI, DenseSet< Register > &RegDefs, DenseSet< Register > &RegUses)
static unsigned	getBufferFormatWithCompCount (unsigned OldFormat, unsigned ComponentCount, const GCNSubtarget &STI)
static uint32_t	mostAlignedValueInRange (uint32_t Lo, uint32_t Hi)
static bool	needsConstrainedOpcode (const GCNSubtarget &STM, ArrayRef< MachineMemOperand * > MMOs, unsigned Width)

Variables
	DEBUG_TYPE
SI Load Store	Optimizer
SI Load Store	false

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "si-load-store-opt"

Definition at line 71 of file SILoadStoreOptimizer.cpp.

Function Documentation

addDefsUsesToList()

void addDefsUsesToList ( const MachineInstr & MI, DenseSet< Register > & RegDefs, DenseSet< Register > & RegUses )

static

Definition at line 949 of file SILoadStoreOptimizer.cpp.

References llvm::detail::DenseSetImpl< ValueT, MapTy, ValueInfoT >::insert(), and MI.

getBufferFormatWithCompCount()

unsigned getBufferFormatWithCompCount ( unsigned OldFormat, unsigned ComponentCount, const GCNSubtarget & STI )

static

Definition at line 1043 of file SILoadStoreOptimizer.cpp.

References assert(), llvm::AMDGPU::GcnBufferFormatInfo::BitsPerComp, llvm::AMDGPU::GcnBufferFormatInfo::Format, llvm::AMDGPU::getGcnBufferFormatInfo(), and llvm::AMDGPU::GcnBufferFormatInfo::NumFormat.

INITIALIZE_PASS_BEGIN()

INITIALIZE_PASS_BEGIN	(	SILoadStoreOptimizerLegacy	,
		DEBUG_TYPE	,
		"SI Load Store Optimizer"	,
		false	,
		false	)

References DEBUG_TYPE, and INITIALIZE_PASS_DEPENDENCY.

mostAlignedValueInRange()

uint32_t mostAlignedValueInRange ( uint32_t Lo, uint32_t Hi )

static

Definition at line 1074 of file SILoadStoreOptimizer.cpp.

References llvm::countl_zero(), llvm::Hi, llvm::Lo, and llvm::maskLeadingOnes().

needsConstrainedOpcode()

bool needsConstrainedOpcode ( const GCNSubtarget & STM, ArrayRef< MachineMemOperand * > MMOs, unsigned Width )

static

Definition at line 1845 of file SILoadStoreOptimizer.cpp.

References getAlign(), llvm::GCNSubtarget::isXNACKEnabled(), and llvm::ArrayRef< T >::size().

Variable Documentation

DEBUG_TYPE

DEBUG_TYPE

Definition at line 938 of file SILoadStoreOptimizer.cpp.

false

SI Load Store false

Definition at line 939 of file SILoadStoreOptimizer.cpp.

Optimizer

SI Load Store Optimizer

Definition at line 939 of file SILoadStoreOptimizer.cpp.