PPCInstrInfo.cpp File Reference

#include "PPCInstrInfo.h"
#include "MCTargetDesc/PPCPredicates.h"
#include "PPC.h"
#include "PPCHazardRecognizers.h"
#include "PPCInstrBuilder.h"
#include "PPCMachineFunctionInfo.h"
#include "PPCTargetMachine.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/CodeGen/LiveIntervalAnalysis.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineMemOperand.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/PseudoSourceValue.h"
#include "llvm/CodeGen/ScheduleDAG.h"
#include "llvm/CodeGen/SlotIndexes.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/TargetRegistry.h"
#include "llvm/Support/raw_ostream.h"
#include "PPCGenInstrInfo.inc"

Include dependency graph for PPCInstrInfo.cpp:

Go to the source code of this file.

Namespaces
namespace	llvm
	List of target independent CodeGen pass IDs.
Defines
#define	DEBUG_TYPE   "ppc-instr-info"
#define	GET_INSTRMAP_INFO
#define	GET_INSTRINFO_CTOR_DTOR
#define	DEBUG_TYPE   "ppc-vsx-fma-mutate"
#define	DEBUG_TYPE   "ppc-vsx-copy"
#define	DEBUG_TYPE   "ppc-vsx-copy-cleanup"
#define	DEBUG_TYPE   "ppc-early-ret"
Functions
static bool	MBBDefinesCTR (MachineBasicBlock &MBB)
	INITIALIZE_PASS_BEGIN (PPCVSXFMAMutate, DEBUG_TYPE,"PowerPC VSX FMA Mutation", false, false) INITIALIZE_PASS_END(PPCVSXFMAMutate
void	llvm::initializePPCVSXCopyPass (PassRegistry &)
void	llvm::initializePPCVSXCopyCleanupPass (PassRegistry &)
	STATISTIC (NumBCLR,"Number of early conditional returns")
	STATISTIC (NumBLR,"Number of early returns")
void	llvm::initializePPCEarlyReturnPass (PassRegistry &)
Variables
static cl::opt< bool >	DisableCTRLoopAnal ("disable-ppc-ctrloop-analysis", cl::Hidden, cl::desc("Disable analysis for CTR loops"))
static cl::opt< bool >	DisableCmpOpt ("disable-ppc-cmp-opt", cl::desc("Disable compare instruction optimization"), cl::Hidden)
static cl::opt< bool >	DisableVSXFMAMutate ("disable-ppc-vsx-fma-mutation", cl::desc("Disable VSX FMA instruction mutation"), cl::Hidden)
static cl::opt< bool >	VSXSelfCopyCrash ("crash-on-ppc-vsx-self-copy", cl::desc("Causes the backend to crash instead of generating a nop VSX copy"), cl::Hidden)
	DEBUG_TYPE
PowerPC VSX FMA	Mutation
PowerPC VSX FMA	false

---

Define Documentation

#define DEBUG_TYPE   "ppc-instr-info"

Definition at line 2092 of file PPCInstrInfo.cpp.

#define DEBUG_TYPE   "ppc-vsx-fma-mutate"

Definition at line 2092 of file PPCInstrInfo.cpp.

#define DEBUG_TYPE   "ppc-vsx-copy"

Definition at line 2092 of file PPCInstrInfo.cpp.

#define DEBUG_TYPE   "ppc-vsx-copy-cleanup"

Definition at line 2092 of file PPCInstrInfo.cpp.

#define DEBUG_TYPE   "ppc-early-ret"

Definition at line 2092 of file PPCInstrInfo.cpp.

#define GET_INSTRINFO_CTOR_DTOR

Definition at line 44 of file PPCInstrInfo.cpp.

#define GET_INSTRMAP_INFO

Definition at line 43 of file PPCInstrInfo.cpp.

---

Function Documentation

INITIALIZE_PASS_BEGIN	(	PPCVSXFMAMutate	,
		DEBUG_TYPE	,
		"PowerPC VSX FMA Mutation"	,
		false	,
		false
	)

static bool MBBDefinesCTR

(

MachineBasicBlock &

MBB

)

[static]

Definition at line 1065 of file PPCInstrInfo.cpp.

References llvm::MachineBasicBlock::begin(), llvm::MachineBasicBlock::end(), I, and llvm::ARM_PROC::IE.

Referenced by llvm::PPCInstrInfo::isProfitableToIfCvt().

STATISTIC	(	NumBCLR	,
		"Number of early conditional returns"
	)

STATISTIC	(	NumBLR	,
		"Number of early returns"
	)

---

Variable Documentation

DEBUG_TYPE

Definition at line 1865 of file PPCInstrInfo.cpp.

cl::opt<bool> DisableCmpOpt("disable-ppc-cmp-opt", cl::desc("Disable compare instruction optimization"), cl::Hidden) [static]

Referenced by llvm::PPCInstrInfo::optimizeCompareInstr().

cl:: opt<bool> DisableCTRLoopAnal("disable-ppc-ctrloop-analysis", cl::Hidden, cl::desc("Disable analysis for CTR loops")) [static]

Referenced by llvm::PPCInstrInfo::AnalyzeBranch().

cl::opt<bool> DisableVSXFMAMutate("disable-ppc-vsx-fma-mutation", cl::desc("Disable VSX FMA instruction mutation"), cl::Hidden) [static]

PowerPC VSX FMA false

Definition at line 1865 of file PPCInstrInfo.cpp.

PowerPC VSX FMA Mutation

Definition at line 1865 of file PPCInstrInfo.cpp.

cl::opt<bool> VSXSelfCopyCrash("crash-on-ppc-vsx-self-copy", cl::desc("Causes the backend to crash instead of generating a nop VSX copy"), cl::Hidden) [static]

Referenced by llvm::PPCInstrInfo::copyPhysReg().