1//=-- HexagonTargetMachine.h - Define TargetMachine for Hexagon ---*- C++ -*-=//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file declares the Hexagon specific subclass of TargetMachine.
11//
12//===----------------------------------------------------------------------===//
13
14#ifndef LLVM_LIB_TARGET_HEXAGON_HEXAGONTARGETMACHINE_H
15#define LLVM_LIB_TARGET_HEXAGON_HEXAGONTARGETMACHINE_H
16
17#include "HexagonInstrInfo.h"
18#include "HexagonSubtarget.h"
19#include "llvm/Target/TargetMachine.h"
20
21namespace llvm {
22
23class Module;
24
25class HexagonTargetMachine : public LLVMTargetMachine {
26  std::unique_ptr<TargetLoweringObjectFile> TLOF;
27  HexagonSubtarget Subtarget;
28
29public:
30  HexagonTargetMachine(const Target &T, StringRef TT,StringRef CPU,
31                       StringRef FS, const TargetOptions &Options,
32                       Reloc::Model RM, CodeModel::Model CM,
33                       CodeGenOpt::Level OL);
34  ~HexagonTargetMachine() override;
35  const HexagonSubtarget *getSubtargetImpl(const Function &) const override {
36    return &Subtarget;
37  }
38  static unsigned getModuleMatchQuality(const Module &M);
39
40  TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
41
42  TargetLoweringObjectFile *getObjFileLowering() const override {
43    return TLOF.get();
44  }
45};
46
47extern bool flag_aligned_memcpy;
48
49} // end namespace llvm
50
51#endif
52