mirror of
				https://github.com/c64scene-ar/llvm-6502.git
				synced 2025-11-04 05:17:07 +00:00 
			
		
		
		
	Move EmitTargetCodeForMemcpy, EmitTargetCodeForMemset, and EmitTargetCodeForMemmove out of TargetLowering and into SelectionDAGInfo to exercise this. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103481 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			98 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			98 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
//===-- X86TargetMachine.h - Define TargetMachine for the X86 ---*- 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 X86 specific subclass of TargetMachine.
 | 
						|
//
 | 
						|
//===----------------------------------------------------------------------===//
 | 
						|
 | 
						|
#ifndef X86TARGETMACHINE_H
 | 
						|
#define X86TARGETMACHINE_H
 | 
						|
 | 
						|
#include "llvm/Target/TargetMachine.h"
 | 
						|
#include "llvm/Target/TargetData.h"
 | 
						|
#include "llvm/Target/TargetFrameInfo.h"
 | 
						|
#include "X86.h"
 | 
						|
#include "X86ELFWriterInfo.h"
 | 
						|
#include "X86InstrInfo.h"
 | 
						|
#include "X86JITInfo.h"
 | 
						|
#include "X86Subtarget.h"
 | 
						|
#include "X86ISelLowering.h"
 | 
						|
#include "X86SelectionDAGInfo.h"
 | 
						|
 | 
						|
namespace llvm {
 | 
						|
  
 | 
						|
class formatted_raw_ostream;
 | 
						|
 | 
						|
class X86TargetMachine : public LLVMTargetMachine {
 | 
						|
  X86Subtarget      Subtarget;
 | 
						|
  const TargetData  DataLayout; // Calculates type size & alignment
 | 
						|
  TargetFrameInfo   FrameInfo;
 | 
						|
  X86InstrInfo      InstrInfo;
 | 
						|
  X86JITInfo        JITInfo;
 | 
						|
  X86TargetLowering TLInfo;
 | 
						|
  X86SelectionDAGInfo TSInfo;
 | 
						|
  X86ELFWriterInfo  ELFWriterInfo;
 | 
						|
  Reloc::Model      DefRelocModel; // Reloc model before it's overridden.
 | 
						|
 | 
						|
private:
 | 
						|
  // We have specific defaults for X86.
 | 
						|
  virtual void setCodeModelForJIT();
 | 
						|
  virtual void setCodeModelForStatic();
 | 
						|
  
 | 
						|
public:
 | 
						|
  X86TargetMachine(const Target &T, const std::string &TT, 
 | 
						|
                   const std::string &FS, bool is64Bit);
 | 
						|
 | 
						|
  virtual const X86InstrInfo     *getInstrInfo() const { return &InstrInfo; }
 | 
						|
  virtual const TargetFrameInfo  *getFrameInfo() const { return &FrameInfo; }
 | 
						|
  virtual       X86JITInfo       *getJITInfo()         { return &JITInfo; }
 | 
						|
  virtual const X86Subtarget     *getSubtargetImpl() const{ return &Subtarget; }
 | 
						|
  virtual const X86TargetLowering *getTargetLowering() const { 
 | 
						|
    return &TLInfo;
 | 
						|
  }
 | 
						|
  virtual const X86SelectionDAGInfo *getSelectionDAGInfo() const { 
 | 
						|
    return &TSInfo;
 | 
						|
  }
 | 
						|
  virtual const X86RegisterInfo  *getRegisterInfo() const {
 | 
						|
    return &InstrInfo.getRegisterInfo();
 | 
						|
  }
 | 
						|
  virtual const TargetData       *getTargetData() const { return &DataLayout; }
 | 
						|
  virtual const X86ELFWriterInfo *getELFWriterInfo() const {
 | 
						|
    return Subtarget.isTargetELF() ? &ELFWriterInfo : 0;
 | 
						|
  }
 | 
						|
 | 
						|
  // Set up the pass pipeline.
 | 
						|
  virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
 | 
						|
  virtual bool addPreRegAlloc(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
 | 
						|
  virtual bool addPostRegAlloc(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
 | 
						|
  virtual bool addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
 | 
						|
  virtual bool addCodeEmitter(PassManagerBase &PM, CodeGenOpt::Level OptLevel,
 | 
						|
                              JITCodeEmitter &JCE);
 | 
						|
};
 | 
						|
 | 
						|
/// X86_32TargetMachine - X86 32-bit target machine.
 | 
						|
///
 | 
						|
class X86_32TargetMachine : public X86TargetMachine {
 | 
						|
public:
 | 
						|
  X86_32TargetMachine(const Target &T, const std::string &M,
 | 
						|
                      const std::string &FS);
 | 
						|
};
 | 
						|
 | 
						|
/// X86_64TargetMachine - X86 64-bit target machine.
 | 
						|
///
 | 
						|
class X86_64TargetMachine : public X86TargetMachine {
 | 
						|
public:
 | 
						|
  X86_64TargetMachine(const Target &T, const std::string &TT,
 | 
						|
                      const std::string &FS);
 | 
						|
};
 | 
						|
 | 
						|
} // End llvm namespace
 | 
						|
 | 
						|
#endif
 |