1//===- GVMaterializer.h - Interface for GV materializers --------*- 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 provides an abstract interface for loading a module from some
11// place.  This interface allows incremental or random access loading of
12// functions from the file.  This is useful for applications like JIT compilers
13// or interprocedural optimizers that do not need the entire program in memory
14// at the same time.
15//
16//===----------------------------------------------------------------------===//
17
18#ifndef LLVM_IR_GVMATERIALIZER_H
19#define LLVM_IR_GVMATERIALIZER_H
20
21#include <vector>
22
23namespace llvm {
24
25class Error;
26class GlobalValue;
27class StructType;
28
29class GVMaterializer {
30protected:
31  GVMaterializer() = default;
32
33public:
34  virtual ~GVMaterializer();
35
36  /// Make sure the given GlobalValue is fully read.
37  ///
38  virtual Error materialize(GlobalValue *GV) = 0;
39
40  /// Make sure the entire Module has been completely read.
41  ///
42  virtual Error materializeModule() = 0;
43
44  virtual Error materializeMetadata() = 0;
45  virtual void setStripDebugInfo() = 0;
46
47  virtual std::vector<StructType *> getIdentifiedStructTypes() const = 0;
48};
49
50} // end namespace llvm
51
52#endif // LLVM_IR_GVMATERIALIZER_H
53