PPCTargetTransformInfo.cpp File Reference

#include "PPCTargetTransformInfo.h"
#include "llvm/Analysis/CodeMetrics.h"
#include "llvm/Analysis/TargetLibraryInfo.h"
#include "llvm/Analysis/TargetTransformInfo.h"
#include "llvm/CodeGen/BasicTTIImpl.h"
#include "llvm/CodeGen/CostTable.h"
#include "llvm/CodeGen/TargetLowering.h"
#include "llvm/CodeGen/TargetSchedule.h"
#include "llvm/IR/IntrinsicsPowerPC.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/KnownBits.h"
#include "llvm/Transforms/InstCombine/InstCombiner.h"
#include "llvm/Transforms/Utils/Local.h"

Include dependency graph for PPCTargetTransformInfo.cpp:

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "ppctti"

Functions
static bool	memAddrUsesCTR (const Value *MemAddr, const PPCTargetMachine &TM, SmallPtrSetImpl< const Value * > &Visited)

Variables
static cl::opt< bool >	DisablePPCConstHoist ("disable-ppc-constant-hoisting", cl::desc("disable constant hoisting on PPC"), cl::init(false), cl::Hidden)
static cl::opt< unsigned >	CacheLineSize ("ppc-loop-prefetch-cache-line", cl::Hidden, cl::init(64), cl::desc("The loop prefetch cache line size"))
static cl::opt< bool >	EnablePPCColdCC ("ppc-enable-coldcc", cl::Hidden, cl::init(false), cl::desc("Enable using coldcc calling conv for cold " "internal functions"))
static cl::opt< bool >	LsrNoInsnsCost ("ppc-lsr-no-insns-cost", cl::Hidden, cl::init(false), cl::desc("Do not add instruction count to lsr cost model"))
static cl::opt< unsigned >	SmallCTRLoopThreshold ("min-ctr-loop-threshold", cl::init(4), cl::Hidden, cl::desc("Loops with a constant trip count smaller than " "this value will not use the count register."))

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "ppctti"

Definition at line 26 of file PPCTargetTransformInfo.cpp.

Function Documentation

memAddrUsesCTR()

static bool memAddrUsesCTR ( const Value *  MemAddr, const PPCTargetMachine &  TM, SmallPtrSetImpl< const Value * > &  Visited  )

static

Definition at line 341 of file PPCTargetTransformInfo.cpp.

References llvm::TLSModel::GeneralDynamic, llvm::SmallPtrSetImpl< PtrType >::insert(), llvm::TLSModel::LocalDynamic, and TM.

Referenced by llvm::PPCTTIImpl::isHardwareLoopProfitable().

Variable Documentation

CacheLineSize

cl::opt<unsigned> CacheLineSize("ppc-loop-prefetch-cache-line", cl::Hidden, cl::init(64), cl::desc("The loop prefetch cache line size"))

static

Referenced by llvm::IndexedReference::computeRefCost(), llvm::AMDGPUTargetAsmStreamer::EmitCodeEnd(), llvm::AMDGPUTargetELFStreamer::EmitCodeEnd(), and llvm::PPCTTIImpl::getCacheLineSize().

DisablePPCConstHoist

cl::opt<bool> DisablePPCConstHoist("disable-ppc-constant-hoisting", cl::desc("disable constant hoisting on PPC"), cl::init(false), cl::Hidden)

static

Referenced by llvm::PPCTTIImpl::getIntImmCost(), llvm::PPCTTIImpl::getIntImmCostInst(), and llvm::PPCTTIImpl::getIntImmCostIntrin().

EnablePPCColdCC

cl::opt<bool> EnablePPCColdCC("ppc-enable-coldcc", cl::Hidden, cl::init(false), cl::desc("Enable using coldcc calling conv for cold " "internal functions"))

static

Referenced by llvm::PPCTTIImpl::useColdCCForColdCall().

LsrNoInsnsCost

cl::opt<bool> LsrNoInsnsCost("ppc-lsr-no-insns-cost", cl::Hidden, cl::init(false), cl::desc("Do not add instruction count to lsr cost model"))

static

Referenced by llvm::PPCTTIImpl::isLSRCostLess().

SmallCTRLoopThreshold

cl::opt<unsigned> SmallCTRLoopThreshold("min-ctr-loop-threshold", cl::init(4), cl::Hidden, cl::desc("Loops with a constant trip count smaller than " "this value will not use the count register."))

static

Referenced by llvm::PPCTTIImpl::isHardwareLoopProfitable().