lib/Target/XCore/XCoreTargetMachine.h

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