1 //===-- CloneSubModule.h - Utilities for extracting sub-modules -*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // Contains utilities for extracting sub-modules. Useful for breaking up modules
13 //===----------------------------------------------------------------------===//
15 #ifndef LLVM_EXECUTIONENGINE_ORC_CLONESUBMODULE_H
16 #define LLVM_EXECUTIONENGINE_ORC_CLONESUBMODULE_H
18 #include "llvm/ADT/DenseSet.h"
19 #include "llvm/Transforms/Utils/ValueMapper.h"
30 /// @brief Functor type for describing how CloneSubModule should mutate a
32 typedef std::function<void(GlobalVariable &, const GlobalVariable &,
33 ValueToValueMapTy &)> HandleGlobalVariableFtor;
35 /// @brief Functor type for describing how CloneSubModule should mutate a
37 typedef std::function<void(Function &, const Function &, ValueToValueMapTy &)>
40 /// @brief Copies the initializer from Orig to New.
42 /// Type is suitable for implicit conversion to a HandleGlobalVariableFtor.
43 void copyGVInitializer(GlobalVariable &New, const GlobalVariable &Orig,
44 ValueToValueMapTy &VMap);
46 /// @brief Copies the body of Orig to New.
48 /// Type is suitable for implicit conversion to a HandleFunctionFtor.
49 void copyFunctionBody(Function &New, const Function &Orig,
50 ValueToValueMapTy &VMap);
52 /// @brief Clone a subset of the module Src into Dst.
53 void CloneSubModule(Module &Dst, const Module &Src,
54 HandleGlobalVariableFtor HandleGlobalVariable,
55 HandleFunctionFtor HandleFunction, bool KeepInlineAsm);
57 } // End namespace orc.
58 } // End namespace llvm.
60 #endif // LLVM_EXECUTIONENGINE_ORC_CLONESUBMODULE_H