1 //===-- SparcTargetMachine.h - Define TargetMachine for Sparc ---*- 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 Sparc specific subclass of TargetMachine.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #ifndef LLVM_LIB_TARGET_SPARC_SPARCTARGETMACHINE_H
15 #define LLVM_LIB_TARGET_SPARC_SPARCTARGETMACHINE_H
16 
17 #include "SparcInstrInfo.h"
18 #include "SparcSubtarget.h"
19 #include "llvm/Target/TargetMachine.h"
20 
21 namespace llvm {
22 
23 class SparcTargetMachine : public LLVMTargetMachine {
24   std::unique_ptr<TargetLoweringObjectFile> TLOF;
25   SparcSubtarget Subtarget;
26 public:
27   SparcTargetMachine(const Target &T, StringRef TT,
28                      StringRef CPU, StringRef FS, const TargetOptions &Options,
29                      Reloc::Model RM, CodeModel::Model CM,
30                      CodeGenOpt::Level OL, bool is64bit);
31   ~SparcTargetMachine() override;
32 
getSubtargetImpl(const Function &)33   const SparcSubtarget *getSubtargetImpl(const Function &) const override {
34     return &Subtarget;
35   }
36 
37   // Pass Pipeline Configuration
38   TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
getObjFileLowering()39   TargetLoweringObjectFile *getObjFileLowering() const override {
40     return TLOF.get();
41   }
42 };
43 
44 /// SparcV8TargetMachine - Sparc 32-bit target machine
45 ///
46 class SparcV8TargetMachine : public SparcTargetMachine {
47   virtual void anchor();
48 public:
49   SparcV8TargetMachine(const Target &T, StringRef TT,
50                        StringRef CPU, StringRef FS,
51                        const TargetOptions &Options,
52                        Reloc::Model RM, CodeModel::Model CM,
53                        CodeGenOpt::Level OL);
54 };
55 
56 /// SparcV9TargetMachine - Sparc 64-bit target machine
57 ///
58 class SparcV9TargetMachine : public SparcTargetMachine {
59   virtual void anchor();
60 public:
61   SparcV9TargetMachine(const Target &T, StringRef TT,
62                        StringRef CPU, StringRef FS,
63                        const TargetOptions &Options,
64                        Reloc::Model RM, CodeModel::Model CM,
65                        CodeGenOpt::Level OL);
66 };
67 
68 } // end namespace llvm
69 
70 #endif
71