llvm-6502/lib/Target/Alpha/AlphaTargetMachine.h
Daniel Dunbar 03f4bc5d6c Provide TargetMachine implementations with reference to Target they were created
from.
 - This commit is almost entirely propogating the reference through the
   TargetMachine subclasses' constructor calls.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75778 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-15 12:11:05 +00:00

100 lines
3.9 KiB
C++

//===-- AlphaTargetMachine.h - Define TargetMachine for Alpha ---*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file declares the Alpha-specific subclass of TargetMachine.
//
//===----------------------------------------------------------------------===//
#ifndef ALPHA_TARGETMACHINE_H
#define ALPHA_TARGETMACHINE_H
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetData.h"
#include "llvm/Target/TargetFrameInfo.h"
#include "AlphaInstrInfo.h"
#include "AlphaJITInfo.h"
#include "AlphaISelLowering.h"
#include "AlphaSubtarget.h"
namespace llvm {
class GlobalValue;
class AlphaTargetMachine : public LLVMTargetMachine {
const TargetData DataLayout; // Calculates type size & alignment
AlphaInstrInfo InstrInfo;
TargetFrameInfo FrameInfo;
AlphaJITInfo JITInfo;
AlphaSubtarget Subtarget;
AlphaTargetLowering TLInfo;
protected:
virtual const TargetAsmInfo *createTargetAsmInfo() const;
// To avoid having target depend on the asmprinter stuff libraries, asmprinter
// set this functions to ctor pointer at startup time if they are linked in.
typedef FunctionPass *(*AsmPrinterCtorFn)(formatted_raw_ostream &o,
TargetMachine &tm,
bool verbose);
static AsmPrinterCtorFn AsmPrinterCtor;
public:
AlphaTargetMachine(const Target &T, const Module &M, const std::string &FS);
virtual const AlphaInstrInfo *getInstrInfo() const { return &InstrInfo; }
virtual const TargetFrameInfo *getFrameInfo() const { return &FrameInfo; }
virtual const AlphaSubtarget *getSubtargetImpl() const{ return &Subtarget; }
virtual const AlphaRegisterInfo *getRegisterInfo() const {
return &InstrInfo.getRegisterInfo();
}
virtual AlphaTargetLowering* getTargetLowering() const {
return const_cast<AlphaTargetLowering*>(&TLInfo);
}
virtual const TargetData *getTargetData() const { return &DataLayout; }
virtual AlphaJITInfo* getJITInfo() {
return &JITInfo;
}
static unsigned getJITMatchQuality();
static unsigned getModuleMatchQuality(const Module &M);
// Pass Pipeline Configuration
virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
virtual bool addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
virtual bool addAssemblyEmitter(PassManagerBase &PM,
CodeGenOpt::Level OptLevel,
bool Verbose, formatted_raw_ostream &Out);
virtual bool addCodeEmitter(PassManagerBase &PM, CodeGenOpt::Level OptLevel,
bool DumpAsm, MachineCodeEmitter &MCE);
virtual bool addCodeEmitter(PassManagerBase &PM, CodeGenOpt::Level OptLevel,
bool DumpAsm, JITCodeEmitter &JCE);
virtual bool addCodeEmitter(PassManagerBase &PM, CodeGenOpt::Level OptLevel,
bool DumpAsm, ObjectCodeEmitter &JCE);
virtual bool addSimpleCodeEmitter(PassManagerBase &PM,
CodeGenOpt::Level OptLevel,
bool DumpAsm,
MachineCodeEmitter &MCE);
virtual bool addSimpleCodeEmitter(PassManagerBase &PM,
CodeGenOpt::Level OptLevel,
bool DumpAsm,
JITCodeEmitter &JCE);
virtual bool addSimpleCodeEmitter(PassManagerBase &PM,
CodeGenOpt::Level OptLevel,
bool DumpAsm,
ObjectCodeEmitter &OCE);
static void registerAsmPrinter(AsmPrinterCtorFn F) {
AsmPrinterCtor = F;
}
};
} // end namespace llvm
#endif