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 "HexagonTargetObjectFile.h"
20#include "llvm/Target/TargetMachine.h"
21
22namespace llvm {
23
24class Module;
25
26class HexagonTargetMachine : public LLVMTargetMachine {
27  std::unique_ptr<TargetLoweringObjectFile> TLOF;
28  mutable StringMap<std::unique_ptr<HexagonSubtarget>> SubtargetMap;
29
30public:
31  HexagonTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
32                       StringRef FS, const TargetOptions &Options,
33                       Reloc::Model RM, CodeModel::Model CM,
34                       CodeGenOpt::Level OL);
35  ~HexagonTargetMachine() override;
36  const HexagonSubtarget *getSubtargetImpl(const Function &F) const override;
37
38  static unsigned getModuleMatchQuality(const Module &M);
39
40  TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
41  TargetIRAnalysis getTargetIRAnalysis() override;
42
43  HexagonTargetObjectFile *getObjFileLowering() const override {
44    return static_cast<HexagonTargetObjectFile*>(TLOF.get());
45  }
46};
47
48} // end namespace llvm
49
50#endif
51