xref: /freebsd/contrib/llvm-project/llvm/lib/Target/Sparc/SparcTargetMachine.h (revision 5f757f3ff9144b609b3c433dfd370cc6bdc191ad)
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/Target/TargetMachine.h"
19 #include <optional>
20 
21 namespace llvm {
22 
23 class SparcTargetMachine : public LLVMTargetMachine {
24   std::unique_ptr<TargetLoweringObjectFile> TLOF;
25   bool is64Bit;
26   mutable StringMap<std::unique_ptr<SparcSubtarget>> SubtargetMap;
27 
28 public:
29   SparcTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
30                      StringRef FS, const TargetOptions &Options,
31                      std::optional<Reloc::Model> RM,
32                      std::optional<CodeModel::Model> CM, CodeGenOptLevel OL,
33                      bool JIT, bool is64bit);
34   ~SparcTargetMachine() override;
35 
36   const SparcSubtarget *getSubtargetImpl(const Function &F) const override;
37 
38   // Pass Pipeline Configuration
39   TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
40   TargetLoweringObjectFile *getObjFileLowering() const override {
41     return TLOF.get();
42   }
43 
44   MachineFunctionInfo *
45   createMachineFunctionInfo(BumpPtrAllocator &Allocator, const Function &F,
46                             const TargetSubtargetInfo *STI) const override;
47 };
48 
49 /// Sparc 32-bit target machine
50 ///
51 class SparcV8TargetMachine : public SparcTargetMachine {
52   virtual void anchor();
53 
54 public:
55   SparcV8TargetMachine(const Target &T, const Triple &TT, StringRef CPU,
56                        StringRef FS, const TargetOptions &Options,
57                        std::optional<Reloc::Model> RM,
58                        std::optional<CodeModel::Model> CM, CodeGenOptLevel OL,
59                        bool JIT);
60 };
61 
62 /// Sparc 64-bit target machine
63 ///
64 class SparcV9TargetMachine : public SparcTargetMachine {
65   virtual void anchor();
66 
67 public:
68   SparcV9TargetMachine(const Target &T, const Triple &TT, StringRef CPU,
69                        StringRef FS, const TargetOptions &Options,
70                        std::optional<Reloc::Model> RM,
71                        std::optional<CodeModel::Model> CM, CodeGenOptLevel OL,
72                        bool JIT);
73 };
74 
75 class SparcelTargetMachine : public SparcTargetMachine {
76   virtual void anchor();
77 
78 public:
79   SparcelTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
80                        StringRef FS, const TargetOptions &Options,
81                        std::optional<Reloc::Model> RM,
82                        std::optional<CodeModel::Model> CM, CodeGenOptLevel OL,
83                        bool JIT);
84 };
85 
86 } // end namespace llvm
87 
88 #endif
89