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 <system_error> 22 #include <vector> 23 24 namespace llvm { 25 class Function; 26 class GlobalValue; 27 class Module; 28 class StructType; 29 30 class GVMaterializer { 31 protected: GVMaterializer()32 GVMaterializer() {} 33 34 public: 35 virtual ~GVMaterializer(); 36 37 /// Make sure the given GlobalValue is fully read. 38 /// 39 virtual std::error_code materialize(GlobalValue *GV) = 0; 40 41 /// Make sure the entire Module has been completely read. 42 /// 43 virtual std::error_code materializeModule() = 0; 44 45 virtual std::error_code materializeMetadata() = 0; 46 virtual void setStripDebugInfo() = 0; 47 48 virtual std::vector<StructType *> getIdentifiedStructTypes() const = 0; 49 }; 50 51 } // End llvm namespace 52 53 #endif 54