1 //===-- X86TargetMachine.h - Define TargetMachine for the X86 ---*- 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 X86 specific subclass of TargetMachine.
12 //===----------------------------------------------------------------------===//
14 #ifndef X86TARGETMACHINE_H
15 #define X86TARGETMACHINE_H
17 #include "X86FrameLowering.h"
18 #include "X86ISelLowering.h"
19 #include "X86InstrInfo.h"
20 #include "X86JITInfo.h"
21 #include "X86Subtarget.h"
22 #include "llvm/IR/DataLayout.h"
23 #include "llvm/Target/TargetMachine.h"
29 class X86TargetMachine final : public LLVMTargetMachine {
30 virtual void anchor();
31 X86Subtarget Subtarget;
34 X86TargetMachine(const Target &T, StringRef TT,
35 StringRef CPU, StringRef FS, const TargetOptions &Options,
36 Reloc::Model RM, CodeModel::Model CM,
37 CodeGenOpt::Level OL);
39 const DataLayout *getDataLayout() const override {
40 return getSubtargetImpl()->getDataLayout();
42 const X86InstrInfo *getInstrInfo() const override {
43 return getSubtargetImpl()->getInstrInfo();
45 const TargetFrameLowering *getFrameLowering() const override {
46 return getSubtargetImpl()->getFrameLowering();
48 X86JITInfo *getJITInfo() override { return Subtarget.getJITInfo(); }
49 const X86Subtarget *getSubtargetImpl() const override { return &Subtarget; }
50 const X86TargetLowering *getTargetLowering() const override {
51 return getSubtargetImpl()->getTargetLowering();
53 const X86SelectionDAGInfo *getSelectionDAGInfo() const override {
54 return getSubtargetImpl()->getSelectionDAGInfo();
56 const X86RegisterInfo *getRegisterInfo() const override {
57 return &getInstrInfo()->getRegisterInfo();
59 const InstrItineraryData *getInstrItineraryData() const override {
60 return &getSubtargetImpl()->getInstrItineraryData();
63 /// \brief Register X86 analysis passes with a pass manager.
64 void addAnalysisPasses(PassManagerBase &PM) override;
66 // Set up the pass pipeline.
67 TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
69 bool addCodeEmitter(PassManagerBase &PM, JITCodeEmitter &JCE) override;
72 } // End llvm namespace