PPCRegisterInfo.cpp File Reference

#include "PPCRegisterInfo.h"
#include "PPC.h"
#include "PPCFrameLowering.h"
#include "PPCInstrBuilder.h"
#include "PPCMachineFunctionInfo.h"
#include "PPCSubtarget.h"
#include "llvm/ADT/BitVector.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/RegisterScavenging.h"
#include "llvm/IR/CallingConv.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/Type.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetFrameLowering.h"
#include "llvm/Target/TargetInstrInfo.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetOptions.h"
#include <cstdlib>
#include "PPCGenRegisterInfo.inc"

Include dependency graph for PPCRegisterInfo.cpp:

Go to the source code of this file.

Defines
#define	DEBUG_TYPE   "reginfo"
#define	GET_REGINFO_TARGET_DESC
Functions
static unsigned	getCRFromCRBit (unsigned SrcReg)
static bool	usesIXAddr (const MachineInstr &MI)
static unsigned	getOffsetONFromFION (const MachineInstr &MI, unsigned FIOperandNum)
Variables
static cl::opt< bool >	EnableBasePointer ("ppc-use-base-pointer", cl::Hidden, cl::init(true), cl::desc("Enable use of a base pointer for complex stack frames"))
static cl::opt< bool >	AlwaysBasePointer ("ppc-always-use-base-pointer", cl::Hidden, cl::init(false), cl::desc("Force the use of a base pointer in every function"))

---

Define Documentation

#define DEBUG_TYPE   "reginfo"

Definition at line 46 of file PPCRegisterInfo.cpp.

#define GET_REGINFO_TARGET_DESC

Definition at line 48 of file PPCRegisterInfo.cpp.

---

Function Documentation

static unsigned getCRFromCRBit

(

unsigned

SrcReg

)

[static]

Definition at line 488 of file PPCRegisterInfo.cpp.

Referenced by llvm::PPCRegisterInfo::lowerCRBitRestore(), and llvm::PPCRegisterInfo::lowerCRBitSpilling().

static unsigned getOffsetONFromFION	(	const MachineInstr &	MI,
		unsigned	FIOperandNum
	)		[static]

Definition at line 698 of file PPCRegisterInfo.cpp.

References llvm::MachineInstr::isInlineAsm().

Referenced by llvm::PPCRegisterInfo::eliminateFrameIndex(), llvm::PPCRegisterInfo::isFrameOffsetLegal(), and llvm::PPCRegisterInfo::resolveFrameIndex().

static bool usesIXAddr

(

const MachineInstr &

MI

)

[static]

Definition at line 683 of file PPCRegisterInfo.cpp.

References llvm::MachineInstr::getOpcode(), and llvm::AArch64DB::LD.

Referenced by llvm::PPCRegisterInfo::eliminateFrameIndex(), and llvm::PPCRegisterInfo::isFrameOffsetLegal().

---

Variable Documentation

cl::opt<bool> AlwaysBasePointer("ppc-always-use-base-pointer", cl::Hidden, cl::init(false), cl::desc("Force the use of a base pointer in every function")) [static]

Referenced by llvm::PPCRegisterInfo::hasBasePointer().

cl::opt<bool> EnableBasePointer("ppc-use-base-pointer", cl::Hidden, cl::init(true), cl::desc("Enable use of a base pointer for complex stack frames")) [static]

Referenced by llvm::PPCRegisterInfo::hasBasePointer().