1 //===-- AlphaTargetMachine.h - Define TargetMachine for Alpha ---*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file declares the Alpha-specific subclass of TargetMachine.
12 //===----------------------------------------------------------------------===//
14 #ifndef ALPHA_TARGETMACHINE_H
15 #define ALPHA_TARGETMACHINE_H
17 #include "llvm/Target/TargetMachine.h"
18 #include "llvm/Target/TargetData.h"
19 #include "llvm/Target/TargetFrameInfo.h"
20 #include "AlphaInstrInfo.h"
21 #include "AlphaJITInfo.h"
22 #include "AlphaISelLowering.h"
23 #include "AlphaSelectionDAGInfo.h"
24 #include "AlphaSubtarget.h"
30 class AlphaTargetMachine
: public LLVMTargetMachine
{
31 const TargetData DataLayout
; // Calculates type size & alignment
32 AlphaInstrInfo InstrInfo
;
33 TargetFrameInfo FrameInfo
;
35 AlphaSubtarget Subtarget
;
36 AlphaTargetLowering TLInfo
;
37 AlphaSelectionDAGInfo TSInfo
;
40 AlphaTargetMachine(const Target
&T
, const std::string
&TT
,
41 const std::string
&FS
);
43 virtual const AlphaInstrInfo
*getInstrInfo() const { return &InstrInfo
; }
44 virtual const TargetFrameInfo
*getFrameInfo() const { return &FrameInfo
; }
45 virtual const AlphaSubtarget
*getSubtargetImpl() const{ return &Subtarget
; }
46 virtual const AlphaRegisterInfo
*getRegisterInfo() const {
47 return &InstrInfo
.getRegisterInfo();
49 virtual const AlphaTargetLowering
* getTargetLowering() const {
52 virtual const AlphaSelectionDAGInfo
* getSelectionDAGInfo() const {
55 virtual const TargetData
*getTargetData() const { return &DataLayout
; }
56 virtual AlphaJITInfo
* getJITInfo() {
60 // Pass Pipeline Configuration
61 virtual bool addInstSelector(PassManagerBase
&PM
, CodeGenOpt::Level OptLevel
);
62 virtual bool addPreEmitPass(PassManagerBase
&PM
, CodeGenOpt::Level OptLevel
);
63 virtual bool addCodeEmitter(PassManagerBase
&PM
, CodeGenOpt::Level OptLevel
,
67 } // end namespace llvm