lib/Target/XCore/XCoreTargetMachine.h

   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
  24 namespace llvm {
  25
  26 class XCoreTargetMachine : public LLVMTargetMachine {
  27   std::unique_ptr<TargetLoweringObjectFile> TLOF;
  28   XCoreSubtarget Subtarget;
  29
  30 public:
  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