1//=-- HexagonTargetMachine.h - Define TargetMachine for Hexagon ---*- C++ -*-=//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This file declares the Hexagon specific subclass of TargetMachine.
10//
11//===----------------------------------------------------------------------===//
12
13#ifndef LLVM_LIB_TARGET_HEXAGON_HEXAGONTARGETMACHINE_H
14#define LLVM_LIB_TARGET_HEXAGON_HEXAGONTARGETMACHINE_H
15
16#include "HexagonInstrInfo.h"
17#include "HexagonSubtarget.h"
18#include "HexagonTargetObjectFile.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  mutable StringMap<std::unique_ptr<HexagonSubtarget>> SubtargetMap;
28
29public:
30  HexagonTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
31                       StringRef FS, const TargetOptions &Options,
32                       Optional<Reloc::Model> RM, Optional<CodeModel::Model> CM,
33                       CodeGenOpt::Level OL, bool JIT);
34  ~HexagonTargetMachine() override;
35  const HexagonSubtarget *getSubtargetImpl(const Function &F) const override;
36
37  static unsigned getModuleMatchQuality(const Module &M);
38
39  void adjustPassManager(PassManagerBuilder &PMB) override;
40  TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
41  TargetTransformInfo getTargetTransformInfo(const Function &F) 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