xref: /llvm-project/llvm/lib/Target/Sparc/SparcTargetMachine.h (revision bb3f5e1fed7c6ba733b7f273e93f5d3930976185)
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