LLVM  3.7.0
ObjectCache.h
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1 //===-- ObjectCache.h - Class definition for the ObjectCache -----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_EXECUTIONENGINE_OBJECTCACHE_H
11 #define LLVM_EXECUTIONENGINE_OBJECTCACHE_H
12 
14 
15 namespace llvm {
16 
17 class Module;
18 
19 /// This is the base ObjectCache type which can be provided to an
20 /// ExecutionEngine for the purpose of avoiding compilation for Modules that
21 /// have already been compiled and an object file is available.
22 class ObjectCache {
23  virtual void anchor();
24 public:
26 
27  virtual ~ObjectCache() { }
28 
29  /// notifyObjectCompiled - Provides a pointer to compiled code for Module M.
30  virtual void notifyObjectCompiled(const Module *M, MemoryBufferRef Obj) = 0;
31 
32  /// Returns a pointer to a newly allocated MemoryBuffer that contains the
33  /// object which corresponds with Module M, or 0 if an object is not
34  /// available.
35  virtual std::unique_ptr<MemoryBuffer> getObject(const Module* M) = 0;
36 };
37 
38 }
39 
40 #endif
virtual ~ObjectCache()
Definition: ObjectCache.h:27
A Module instance is used to store all the information related to an LLVM module. ...
Definition: Module.h:114
virtual std::unique_ptr< MemoryBuffer > getObject(const Module *M)=0
Returns a pointer to a newly allocated MemoryBuffer that contains the object which corresponds with M...
virtual void notifyObjectCompiled(const Module *M, MemoryBufferRef Obj)=0
notifyObjectCompiled - Provides a pointer to compiled code for Module M.
This is the base ObjectCache type which can be provided to an ExecutionEngine for the purpose of avoi...
Definition: ObjectCache.h:22