1 //=-- HexagonTargetMachine.h - Define TargetMachine for Hexagon ---*- 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 Hexagon specific subclass of TargetMachine.
12 //===----------------------------------------------------------------------===//
14 #ifndef HexagonTARGETMACHINE_H
15 #define HexagonTARGETMACHINE_H
17 #include "HexagonInstrInfo.h"
18 #include "HexagonSubtarget.h"
19 #include "llvm/Target/TargetMachine.h"
25 class HexagonTargetMachine : public LLVMTargetMachine {
26 HexagonSubtarget Subtarget;
29 HexagonTargetMachine(const Target &T, StringRef TT,StringRef CPU,
30 StringRef FS, const TargetOptions &Options,
31 Reloc::Model RM, CodeModel::Model CM,
32 CodeGenOpt::Level OL);
34 const HexagonInstrInfo *getInstrInfo() const override {
35 return getSubtargetImpl()->getInstrInfo();
37 const HexagonSubtarget *getSubtargetImpl() const override {
40 const HexagonRegisterInfo *getRegisterInfo() const override {
41 return getSubtargetImpl()->getRegisterInfo();
43 const InstrItineraryData* getInstrItineraryData() const override {
44 return &getSubtargetImpl()->getInstrItineraryData();
46 const HexagonTargetLowering* getTargetLowering() const override {
47 return getSubtargetImpl()->getTargetLowering();
49 const HexagonFrameLowering* getFrameLowering() const override {
50 return getSubtargetImpl()->getFrameLowering();
52 const HexagonSelectionDAGInfo* getSelectionDAGInfo() const override {
53 return getSubtargetImpl()->getSelectionDAGInfo();
55 const DataLayout *getDataLayout() const override {
56 return getSubtargetImpl()->getDataLayout();
58 static unsigned getModuleMatchQuality(const Module &M);
60 TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
63 extern bool flag_aligned_memcpy;
65 } // end namespace llvm