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 "HexagonFrameLowering.h"
18 #include "HexagonISelLowering.h"
19 #include "HexagonInstrInfo.h"
20 #include "HexagonSelectionDAGInfo.h"
21 #include "HexagonSubtarget.h"
22 #include "llvm/IR/DataLayout.h"
23 #include "llvm/Target/TargetMachine.h"
29 class HexagonTargetMachine : public LLVMTargetMachine {
30 const DataLayout DL; // Calculates type size & alignment.
31 HexagonSubtarget Subtarget;
32 HexagonInstrInfo InstrInfo;
33 HexagonTargetLowering TLInfo;
34 HexagonSelectionDAGInfo TSInfo;
35 HexagonFrameLowering FrameLowering;
36 const InstrItineraryData* InstrItins;
39 HexagonTargetMachine(const Target &T, StringRef TT,StringRef CPU,
40 StringRef FS, const TargetOptions &Options,
41 Reloc::Model RM, CodeModel::Model CM,
42 CodeGenOpt::Level OL);
44 const HexagonInstrInfo *getInstrInfo() const override {
47 const HexagonSubtarget *getSubtargetImpl() const override {
50 const HexagonRegisterInfo *getRegisterInfo() const override {
51 return &InstrInfo.getRegisterInfo();
54 const InstrItineraryData* getInstrItineraryData() const override {
59 const HexagonTargetLowering* getTargetLowering() const override {
63 const HexagonFrameLowering* getFrameLowering() const override {
64 return &FrameLowering;
67 const HexagonSelectionDAGInfo* getSelectionDAGInfo() const override {
71 const DataLayout *getDataLayout() const override { return &DL; }
72 static unsigned getModuleMatchQuality(const Module &M);
74 // Pass Pipeline Configuration.
75 virtual bool addPassesForOptimizations(PassManagerBase &PM) final;
76 TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
79 extern bool flag_aligned_memcpy;
81 } // end namespace llvm