SILoadStoreOptimizer.cpp File Reference

#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 (SILoadStoreOptimizer, DEBUG_TYPE, "SI Load Store Optimizer", false, false) INITIALIZE_PASS_END(SILoadStoreOptimizer
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 69 of file SILoadStoreOptimizer.cpp.

Function Documentation

addDefsUsesToList()

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

static

Definition at line 899 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 993 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	(	SILoadStoreOptimizer	,
		DEBUG_TYPE	,
		"SI Load Store Optimizer"	,
		false	,
		false
	)

mostAlignedValueInRange()

static uint32_t mostAlignedValueInRange ( uint32_t  Lo, uint32_t  Hi  )

static

Definition at line 1024 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 1714 of file SILoadStoreOptimizer.cpp.

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

Variable Documentation

DEBUG_TYPE

DEBUG_TYPE

Definition at line 888 of file SILoadStoreOptimizer.cpp.

false

SI Load Store false

Definition at line 889 of file SILoadStoreOptimizer.cpp.

Optimizer

SI Load Store Optimizer

Definition at line 888 of file SILoadStoreOptimizer.cpp.