lib/ExecutionEngine/MCJIT/MCJIT.h

   1 //===-- MCJIT.h - Class definition for the MCJIT ----------------*- 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 #ifndef LLVM_LIB_EXECUTIONENGINE_MCJIT_H
  11 #define LLVM_LIB_EXECUTIONENGINE_MCJIT_H
  12
  13 #include "llvm/ExecutionEngine/ExecutionEngine.h"
  14
  15 namespace llvm {
  16
  17 class MCJIT : public ExecutionEngine {
  18   MCJIT(Module *M, TargetMachine &tm, TargetJITInfo &tji,
  19         JITMemoryManager *JMM, CodeGenOpt::Level OptLevel,
  20         bool AllocateGVsWithCode);
  21 public:
  22   ~MCJIT();
  23
  24   /// @name ExecutionEngine interface implementation
  25   /// @{
  26
  27   virtual void *getPointerToBasicBlock(BasicBlock *BB);
  28
  29   virtual void *getPointerToFunction(Function *F);
  30
  31   virtual void *recompileAndRelinkFunction(Function *F);
  32
  33   virtual void freeMachineCodeForFunction(Function *F);
  34
  35   virtual GenericValue runFunction(Function *F,
  36                                    const std::vector<GenericValue> &ArgValues);
  37
  38   /// @}
  39   /// @name (Private) Registration Interfaces
  40   /// @{
  41
  42   static void Register() {
  43     MCJITCtor = createJIT;
  44   }
  45
  46   // FIXME: This routine is scheduled for termination. Do not use it.
  47   static TargetMachine *selectTarget(Module *M,
  48                                      StringRef MArch,
  49                                      StringRef MCPU,
  50                                      const SmallVectorImpl<std::string>& MAttrs,
  51                                      std::string *Err);
  52
  53   static ExecutionEngine *createJIT(Module *M,
  54                                     std::string *ErrorStr,
  55                                     JITMemoryManager *JMM,
  56                                     CodeGenOpt::Level OptLevel,
  57                                     bool GVsWithCode,
  58                                     CodeModel::Model CMM,
  59                                     StringRef MArch,
  60                                     StringRef MCPU,
  61                                     const SmallVectorImpl<std::string>& MAttrs);
  62
  63   // @}
  64 };
  65
  66 } // End llvm namespace
  67
  68 #endif