| //===- GVMaterializer.h - Interface for GV materializers --------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // 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/ADT/DenseMap.h" |
| #include <system_error> |
| #include <vector> |
| |
| namespace llvm { |
| class Function; |
| class GlobalValue; |
| class Metadata; |
| class Module; |
| class StructType; |
| |
| class GVMaterializer { |
| protected: |
| GVMaterializer() {} |
| |
| public: |
| virtual ~GVMaterializer(); |
| |
| /// Make sure the given GlobalValue is fully read. |
| /// |
| virtual std::error_code materialize(GlobalValue *GV) = 0; |
| |
| /// Make sure the entire Module has been completely read. |
| /// |
| virtual std::error_code materializeModule() = 0; |
| |
| virtual std::error_code materializeMetadata() = 0; |
| virtual void setStripDebugInfo() = 0; |
| |
| /// Client should define this interface if the mapping between metadata |
| /// values and value ids needs to be preserved, e.g. across materializer |
| /// instantiations. If OnlyTempMD is true, only those that have remained |
| /// temporary metadata are recorded in the map. |
| virtual void |
| saveMDValueList(DenseMap<const Metadata *, unsigned> &MDValueToValIDMap, |
| bool OnlyTempMD) {} |
| |
| virtual std::vector<StructType *> getIdentifiedStructTypes() const = 0; |
| }; |
| |
| } // End llvm namespace |
| |
| #endif |