XCoreTargetMachine.h revision 355940 
1//===-- XCoreTargetMachine.h - Define TargetMachine for XCore ---*- 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 XCore specific subclass of TargetMachine.
10//
11//===----------------------------------------------------------------------===//
12
13#ifndef LLVM_LIB_TARGET_XCORE_XCORETARGETMACHINE_H
14#define LLVM_LIB_TARGET_XCORE_XCORETARGETMACHINE_H
15
16#include "XCoreSubtarget.h"
17#include "llvm/ADT/Optional.h"
18#include "llvm/ADT/StringRef.h"
19#include "llvm/Analysis/TargetTransformInfo.h"
20#include "llvm/Support/CodeGen.h"
21#include "llvm/Target/TargetMachine.h"
22#include <memory>
23
24namespace llvm {
25
26class XCoreTargetMachine : public LLVMTargetMachine {
27  std::unique_ptr<TargetLoweringObjectFile> TLOF;
28  XCoreSubtarget Subtarget;
29
30public:
31  XCoreTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
32                     StringRef FS, const TargetOptions &Options,
33                     Optional<Reloc::Model> RM, Optional<CodeModel::Model> CM,
34                     CodeGenOpt::Level OL, bool JIT);
35  ~XCoreTargetMachine() override;
36
37  const XCoreSubtarget *getSubtargetImpl() const { return &Subtarget; }
38  const XCoreSubtarget *getSubtargetImpl(const Function &) const override {
39    return &Subtarget;
40  }
41
42  // Pass Pipeline Configuration
43  TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
44
45  TargetTransformInfo getTargetTransformInfo(const Function &F) override;
46
47  TargetLoweringObjectFile *getObjFileLowering() const override {
48    return TLOF.get();
49  }
50};
51
52} // end namespace llvm
53
54#endif // LLVM_LIB_TARGET_XCORE_XCORETARGETMACHINE_H
55