llvm/lib/Target/VE/VETargetMachine.h

   1 //===-- VETargetMachine.h - Define TargetMachine for VE ---------*- 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 VE specific subclass of TargetMachine.
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 #ifndef LLVM_LIB_TARGET_VE_VETARGETMACHINE_H
  14 #define LLVM_LIB_TARGET_VE_VETARGETMACHINE_H
  15
  16 #include "VEInstrInfo.h"
  17 #include "VESubtarget.h"
  18 #include "llvm/Target/TargetMachine.h"
  19
  20 namespace llvm {
  21
  22 class VETargetMachine : public LLVMTargetMachine {
  23   std::unique_ptr<TargetLoweringObjectFile> TLOF;
  24   VESubtarget Subtarget;
  25   // Hold Strings that can be free'd all together with VETargetMachine
  26   //   e.g.: "GCC_except_tableXX" string.
  27   std::list<std::string> StrList;
  28
  29 public:
  30   VETargetMachine(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   ~VETargetMachine() override;
  35
  36   const VESubtarget *getSubtargetImpl() const { return &Subtarget; }
  37   const VESubtarget *getSubtargetImpl(const Function &) const override {
  38     return &Subtarget;
  39   }
  40   std::list<std::string> *getStrList() const {
  41     return const_cast<std::list<std::string> *>(&StrList);
  42   }
  43
  44   // Pass Pipeline Configuration
  45   TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
  46   TargetLoweringObjectFile *getObjFileLowering() const override {
  47     return TLOF.get();
  48   }
  49
  50   bool isMachineVerifierClean() const override { return false; }
  51
  52   TargetTransformInfo getTargetTransformInfo(const Function &F) override;
  53
  54   unsigned getSjLjDataSize() const override { return 64; }
  55 };
  56
  57 } // namespace llvm
  58
  59 #endif