1 //===-- ARMTargetMachine.h - Define TargetMachine for ARM -------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file was developed by the "Instituto Nokia de Tecnologia" and
6 // is distributed under the University of Illinois Open Source
7 // License. See LICENSE.TXT for details.
9 //===----------------------------------------------------------------------===//
11 // This file declares the ARM specific subclass of TargetMachine.
13 //===----------------------------------------------------------------------===//
15 #ifndef ARMTARGETMACHINE_H
16 #define ARMTARGETMACHINE_H
18 #include "llvm/Target/TargetMachine.h"
19 #include "llvm/Target/TargetData.h"
20 #include "llvm/Target/TargetFrameInfo.h"
21 #include "ARMInstrInfo.h"
22 #include "ARMFrameInfo.h"
23 #include "ARMSubtarget.h"
24 #include "ARMISelLowering.h"
30 class ARMTargetMachine : public LLVMTargetMachine {
31 ARMSubtarget Subtarget;
32 const TargetData DataLayout; // Calculates type size & alignment
33 ARMInstrInfo InstrInfo;
34 ARMFrameInfo FrameInfo;
35 ARMTargetLowering TLInfo;
38 ARMTargetMachine(const Module &M, const std::string &FS, bool isThumb = false);
40 virtual const ARMInstrInfo *getInstrInfo() const { return &InstrInfo; }
41 virtual const TargetFrameInfo *getFrameInfo() const { return &FrameInfo; }
42 virtual const MRegisterInfo *getRegisterInfo() const {
43 return &InstrInfo.getRegisterInfo();
45 virtual const TargetData *getTargetData() const { return &DataLayout; }
46 virtual const ARMSubtarget *getSubtargetImpl() const { return &Subtarget; }
47 virtual ARMTargetLowering *getTargetLowering() const {
48 return const_cast<ARMTargetLowering*>(&TLInfo);
50 static unsigned getModuleMatchQuality(const Module &M);
52 virtual const TargetAsmInfo *createTargetAsmInfo() const;
54 // Pass Pipeline Configuration
55 virtual bool addInstSelector(FunctionPassManager &PM, bool Fast);
56 virtual bool addPreEmitPass(FunctionPassManager &PM, bool Fast);
57 virtual bool addAssemblyEmitter(FunctionPassManager &PM, bool Fast,
61 /// ThumbTargetMachine - Thumb target machine.
63 class ThumbTargetMachine : public ARMTargetMachine {
65 ThumbTargetMachine(const Module &M, const std::string &FS);
67 static unsigned getModuleMatchQuality(const Module &M);
70 } // end namespace llvm