GVMaterializer.h

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//===- GVMaterializer.h - Interface for GV materializers --------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file provides an abstract interface for loading a module from some
// place.  This interface allows incremental or random access loading of
// functions from the file.  This is useful for applications like JIT compilers
// or interprocedural optimizers that do not need the entire program in memory
// at the same time.
//
//===----------------------------------------------------------------------===//
 
#ifndef LLVM_IR_GVMATERIALIZER_H
#define LLVM_IR_GVMATERIALIZER_H
 
#include "llvm/Support/Compiler.h"
#include <vector>
 
namespace llvm {
 
class Error;
class GlobalValue;
class StructType;
 
class LLVM_ABI GVMaterializer {
protected:
  GVMaterializer() = default;
 
public:
  virtual ~GVMaterializer();
 
  /// Make sure the given GlobalValue is fully read.
  ///
  virtual Error materialize(GlobalValue *GV) = 0;
 
  /// Make sure the entire Module has been completely read.
  ///
  virtual Error materializeModule() = 0;
 
  virtual Error materializeMetadata() = 0;
  virtual void setStripDebugInfo() = 0;
 
  virtual std::vector<StructType *> getIdentifiedStructTypes() const = 0;
};
 
} // end namespace llvm
 
#endif // LLVM_IR_GVMATERIALIZER_H