#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/Twine.h"
#include "llvm/Analysis/BlockFrequencyInfo.h"
#include "llvm/Analysis/DomTreeUpdater.h"
#include "llvm/Analysis/OptimizationRemarkEmitter.h"
#include "llvm/Analysis/TargetLibraryInfo.h"
#include "llvm/IR/BasicBlock.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Dominators.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/InstVisitor.h"
#include "llvm/IR/Instruction.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/PassManager.h"
#include "llvm/IR/Type.h"
#include "llvm/ProfileData/InstrProf.h"
#include "llvm/ProfileData/InstrProfData.inc"
#include "llvm/Support/Casting.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Transforms/Instrumentation/PGOInstrumentation.h"
#include "llvm/Transforms/Utils/BasicBlockUtils.h"
#include <cassert>
#include <cstdint>
#include <vector>

Namespaces
namespace	llvm
	This is an optimization pass for GlobalISel generic memory operations.

Macros
#define	INSTR_PROF_VALUE_PROF_MEMOP_API
#define	DEBUG_TYPE "pgo-memop-opt"

Functions
	STATISTIC (NumOfPGOMemOPOpt, "Number of memop intrinsics optimized.")
	STATISTIC (NumOfPGOMemOPAnnotate, "Number of memop intrinsics annotated.")
static bool	PGOMemOPSizeOptImpl (Function &F, BlockFrequencyInfo &BFI, OptimizationRemarkEmitter &ORE, DominatorTree *DT, TargetLibraryInfo &TLI)

Variables
static cl::opt< unsigned >	llvm::MemOPCountThreshold ("pgo-memop-count-threshold", cl::Hidden, cl::init(1000), cl::desc("The minimum count to optimize memory " "intrinsic calls"))
static cl::opt< bool >	llvm::DisableMemOPOPT ("disable-memop-opt", cl::init(false), cl::Hidden, cl::desc("Disable optimize"))
static cl::opt< unsigned >	llvm::MemOPPercentThreshold ("pgo-memop-percent-threshold", cl::init(40), cl::Hidden, cl::desc("The percentage threshold for the " "memory intrinsic calls optimization"))
static cl::opt< unsigned >	llvm::MemOPMaxVersion ("pgo-memop-max-version", cl::init(3), cl::Hidden, cl::desc("The max version for the optimized memory " " intrinsic calls"))
static cl::opt< bool >	llvm::MemOPScaleCount ("pgo-memop-scale-count", cl::init(true), cl::Hidden, cl::desc("Scale the memop size counts using the basic " " block count value"))
cl::opt< bool >	llvm::MemOPOptMemcmpBcmp ("pgo-memop-optimize-memcmp-bcmp", cl::init(true), cl::Hidden, cl::desc("Size-specialize memcmp and bcmp calls"))
static cl::opt< unsigned >	llvm::MemOpMaxOptSize ("memop-value-prof-max-opt-size", cl::Hidden, cl::init(128), cl::desc("Optimize the memop size <= this value"))

Macro Definition Documentation

◆ DEBUG_TYPE

#define DEBUG_TYPE "pgo-memop-opt"

Definition at line 52 of file PGOMemOPSizeOpt.cpp.

◆ INSTR_PROF_VALUE_PROF_MEMOP_API

#define INSTR_PROF_VALUE_PROF_MEMOP_API

Definition at line 37 of file PGOMemOPSizeOpt.cpp.

Function Documentation

◆ PGOMemOPSizeOptImpl()

bool PGOMemOPSizeOptImpl	(	Function &	F,
		BlockFrequencyInfo &	BFI,
		OptimizationRemarkEmitter &	ORE,
		DominatorTree *	DT,
		TargetLibraryInfo &	TLI )

static

Definition at line 457 of file PGOMemOPSizeOpt.cpp.

References llvm::DisableMemOPOPT, and F.

Referenced by llvm::PGOMemOPSizeOpt::run().

◆ STATISTIC() [1/2]

STATISTIC	(	NumOfPGOMemOPAnnotate	,
		"Number of memop intrinsics annotated."	)

◆ STATISTIC() [2/2]

STATISTIC	(	NumOfPGOMemOPOpt	,
		"Number of memop intrinsics optimized."	)

Namespaces

Macros

Functions