SILoadStoreOptimizer.cpp File Reference

#include "SILoadStoreOptimizer.h"
#include "AMDGPU.h"
#include "GCNSubtarget.h"
#include "MCTargetDesc/AMDGPUMCTargetDesc.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 70 of file SILoadStoreOptimizer.cpp.

Function Documentation

addDefsUsesToList()

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

static

Definition at line 904 of file SILoadStoreOptimizer.cpp.

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

getBufferFormatWithCompCount()

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

static

Definition at line 998 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
	)

mostAlignedValueInRange()

static uint32_t mostAlignedValueInRange ( uint32_t  Lo, uint32_t  Hi  )

static

Definition at line 1029 of file SILoadStoreOptimizer.cpp.

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

needsConstrainedOpcode()

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

static

Definition at line 1719 of file SILoadStoreOptimizer.cpp.

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

Variable Documentation

DEBUG_TYPE

DEBUG_TYPE

Definition at line 893 of file SILoadStoreOptimizer.cpp.

false

SI Load Store false

Definition at line 894 of file SILoadStoreOptimizer.cpp.

Optimizer

SI Load Store Optimizer

Definition at line 894 of file SILoadStoreOptimizer.cpp.