XCoreRegisterInfo.cpp File Reference

#include "XCoreRegisterInfo.h"
#include "XCore.h"
#include "XCoreInstrInfo.h"
#include "XCoreMachineFunctionInfo.h"
#include "XCoreSubtarget.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/Function.h"
#include "llvm/IR/Type.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/TargetMachine.h"
#include "llvm/Target/TargetOptions.h"
#include "XCoreGenRegisterInfo.inc"

Include dependency graph for XCoreRegisterInfo.cpp:

Go to the source code of this file.

Defines
#define	DEBUG_TYPE   "xcore-reg-info"
#define	GET_REGINFO_TARGET_DESC
Functions
static bool	isImmUs (unsigned val)
static bool	isImmU6 (unsigned val)
static bool	isImmU16 (unsigned val)
static void	InsertFPImmInst (MachineBasicBlock::iterator II, const XCoreInstrInfo &TII, unsigned Reg, unsigned FrameReg, int Offset)
static void	InsertFPConstInst (MachineBasicBlock::iterator II, const XCoreInstrInfo &TII, unsigned Reg, unsigned FrameReg, int Offset, RegScavenger *RS)
static void	InsertSPImmInst (MachineBasicBlock::iterator II, const XCoreInstrInfo &TII, unsigned Reg, int Offset)
static void	InsertSPConstInst (MachineBasicBlock::iterator II, const XCoreInstrInfo &TII, unsigned Reg, int Offset, RegScavenger *RS)

---

Define Documentation

#define DEBUG_TYPE   "xcore-reg-info"

Definition at line 39 of file XCoreRegisterInfo.cpp.

#define GET_REGINFO_TARGET_DESC

Definition at line 41 of file XCoreRegisterInfo.cpp.

---

Function Documentation

static void InsertFPConstInst	(	MachineBasicBlock::iterator	II,
		const XCoreInstrInfo &	TII,
		unsigned	Reg,
		unsigned	FrameReg,
		int	Offset,
		RegScavenger *	RS
	)		[static]

Definition at line 93 of file XCoreRegisterInfo.cpp.

References llvm::MachineInstrBuilder::addMemOperand(), llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), llvm::MachineInstr::getDebugLoc(), llvm::getKillRegState(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), llvm::MachineInstr::getParent(), llvm::MachineOperand::isKill(), llvm::RegState::Kill, llvm_unreachable, llvm::XCoreInstrInfo::loadImmediate(), llvm::MachineInstr::memoperands_begin(), llvm::AArch64CC::MI, llvm::RegScavenger::scavengeRegister(), and llvm::RegScavenger::setRegUsed().

Referenced by llvm::XCoreRegisterInfo::eliminateFrameIndex().

static void InsertFPImmInst	(	MachineBasicBlock::iterator	II,
		const XCoreInstrInfo &	TII,
		unsigned	Reg,
		unsigned	FrameReg,
		int	Offset
	)		[static]

Definition at line 62 of file XCoreRegisterInfo.cpp.

References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addMemOperand(), llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), llvm::MachineInstr::getDebugLoc(), llvm::getKillRegState(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), llvm::MachineInstr::getParent(), llvm::MachineOperand::isKill(), llvm_unreachable, llvm::MachineInstr::memoperands_begin(), and llvm::AArch64CC::MI.

Referenced by llvm::XCoreRegisterInfo::eliminateFrameIndex().

static void InsertSPConstInst	(	MachineBasicBlock::iterator	II,
		const XCoreInstrInfo &	TII,
		unsigned	Reg,
		int	Offset,
		RegScavenger *	RS
	)		[static]

Definition at line 162 of file XCoreRegisterInfo.cpp.

References llvm::MachineInstrBuilder::addMemOperand(), llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), llvm::MachineInstr::getDebugLoc(), llvm::getKillRegState(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), llvm::MachineInstr::getParent(), llvm::MachineOperand::isKill(), llvm::RegState::Kill, llvm_unreachable, llvm::XCoreInstrInfo::loadImmediate(), llvm::MachineInstr::memoperands_begin(), llvm::AArch64CC::MI, llvm::RegScavenger::scavengeRegister(), and llvm::RegScavenger::setRegUsed().

Referenced by llvm::XCoreRegisterInfo::eliminateFrameIndex().

static void InsertSPImmInst	(	MachineBasicBlock::iterator	II,
		const XCoreInstrInfo &	TII,
		unsigned	Reg,
		int	Offset
	)		[static]

Definition at line 129 of file XCoreRegisterInfo.cpp.

References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addMemOperand(), llvm::BuildMI(), llvm::MachineInstr::getDebugLoc(), llvm::getKillRegState(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), llvm::MachineInstr::getParent(), isImmU6(), llvm::MachineOperand::isKill(), llvm_unreachable, llvm::MachineInstr::memoperands_begin(), and llvm::AArch64CC::MI.

Referenced by llvm::XCoreRegisterInfo::eliminateFrameIndex().

static bool isImmU16

(

unsigned

val

)

[inline, static]

Definition at line 57 of file XCoreRegisterInfo.cpp.

Referenced by llvm::XCoreRegisterInfo::eliminateFrameIndex().

static bool isImmU6

(

unsigned

val

)

[inline, static]

Definition at line 53 of file XCoreRegisterInfo.cpp.

Referenced by InsertSPImmInst().

static bool isImmUs

(

unsigned

val

)

[inline, static]

Definition at line 49 of file XCoreRegisterInfo.cpp.

Referenced by llvm::XCoreRegisterInfo::eliminateFrameIndex().