1 //===-- SparcTargetMachine.h - Define TargetMachine for Sparc ---*- 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 Sparc specific subclass of TargetMachine. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #ifndef LLVM_LIB_TARGET_SPARC_SPARCTARGETMACHINE_H 14 #define LLVM_LIB_TARGET_SPARC_SPARCTARGETMACHINE_H 15 16 #include "SparcInstrInfo.h" 17 #include "SparcSubtarget.h" 18 #include "llvm/CodeGen/CodeGenTargetMachineImpl.h" 19 #include "llvm/Target/TargetMachine.h" 20 #include <optional> 21 22 namespace llvm { 23 24 class SparcTargetMachine : public CodeGenTargetMachineImpl { 25 std::unique_ptr<TargetLoweringObjectFile> TLOF; 26 bool is64Bit; 27 mutable StringMap<std::unique_ptr<SparcSubtarget>> SubtargetMap; 28 29 public: 30 SparcTargetMachine(const Target &T, const Triple &TT, StringRef CPU, 31 StringRef FS, const TargetOptions &Options, 32 std::optional<Reloc::Model> RM, 33 std::optional<CodeModel::Model> CM, CodeGenOptLevel OL, 34 bool JIT, bool is64bit); 35 ~SparcTargetMachine() override; 36 37 const SparcSubtarget *getSubtargetImpl(const Function &F) const override; 38 39 // Pass Pipeline Configuration 40 TargetPassConfig *createPassConfig(PassManagerBase &PM) override; 41 TargetLoweringObjectFile *getObjFileLowering() const override { 42 return TLOF.get(); 43 } 44 45 MachineFunctionInfo * 46 createMachineFunctionInfo(BumpPtrAllocator &Allocator, const Function &F, 47 const TargetSubtargetInfo *STI) const override; 48 }; 49 50 /// Sparc 32-bit target machine 51 /// 52 class SparcV8TargetMachine : public SparcTargetMachine { 53 virtual void anchor(); 54 55 public: 56 SparcV8TargetMachine(const Target &T, const Triple &TT, StringRef CPU, 57 StringRef FS, const TargetOptions &Options, 58 std::optional<Reloc::Model> RM, 59 std::optional<CodeModel::Model> CM, CodeGenOptLevel OL, 60 bool JIT); 61 }; 62 63 /// Sparc 64-bit target machine 64 /// 65 class SparcV9TargetMachine : public SparcTargetMachine { 66 virtual void anchor(); 67 68 public: 69 SparcV9TargetMachine(const Target &T, const Triple &TT, StringRef CPU, 70 StringRef FS, const TargetOptions &Options, 71 std::optional<Reloc::Model> RM, 72 std::optional<CodeModel::Model> CM, CodeGenOptLevel OL, 73 bool JIT); 74 }; 75 76 class SparcelTargetMachine : public SparcTargetMachine { 77 virtual void anchor(); 78 79 public: 80 SparcelTargetMachine(const Target &T, const Triple &TT, StringRef CPU, 81 StringRef FS, const TargetOptions &Options, 82 std::optional<Reloc::Model> RM, 83 std::optional<CodeModel::Model> CM, CodeGenOptLevel OL, 84 bool JIT); 85 }; 86 87 } // end namespace llvm 88 89 #endif 90