M68kRegisterInfo.cpp File Reference

This file contains the CPU0 implementation of the TargetRegisterInfo class. More...

#include "M68kRegisterInfo.h"
#include "M68k.h"
#include "M68kMachineFunction.h"
#include "M68kSubtarget.h"
#include "MCTargetDesc/M68kMCTargetDesc.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineRegisterInfo.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/raw_ostream.h"
#include "M68kGenRegisterInfo.inc"

Go to the source code of this file.

Macros
#define	GET_REGINFO_TARGET_DESC
#define	DEBUG_TYPE   "m68k-reg-info"

Functions
static bool	CantUseSP (const MachineFrameInfo &MFI)

Variables
static cl::opt< bool >	EnableBasePointer ("m68k-use-base-pointer", cl::Hidden, cl::init(true), cl::desc("Enable use of a base pointer for complex stack frames"))

Detailed Description

This file contains the CPU0 implementation of the TargetRegisterInfo class.

Definition in file M68kRegisterInfo.cpp.

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "m68k-reg-info"

Definition at line 34 of file M68kRegisterInfo.cpp.

GET_REGINFO_TARGET_DESC

#define GET_REGINFO_TARGET_DESC

Definition at line 31 of file M68kRegisterInfo.cpp.

Function Documentation

CantUseSP()

static bool CantUseSP ( const MachineFrameInfo &  MFI )

static

Definition at line 224 of file M68kRegisterInfo.cpp.

References llvm::MachineFrameInfo::hasOpaqueSPAdjustment(), and llvm::MachineFrameInfo::hasVarSizedObjects().

Referenced by llvm::M68kRegisterInfo::canRealignStack(), llvm::X86RegisterInfo::canRealignStack(), llvm::M68kRegisterInfo::hasBasePointer(), and llvm::X86RegisterInfo::hasBasePointer().

Variable Documentation

EnableBasePointer

cl::opt< bool > EnableBasePointer("m68k-use-base-pointer", cl::Hidden, cl::init(true), cl::desc("Enable use of a base pointer for complex stack frames")) ( "m68k-use-base-pointer"  , cl::Hidden  , cl::init(true)  , cl::desc("Enable use of a base pointer for complex stack frames")    )

static

Referenced by llvm::M68kRegisterInfo::hasBasePointer(), llvm::PPCRegisterInfo::hasBasePointer(), and llvm::X86RegisterInfo::hasBasePointer().