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b23b3067db
Renamed MDValue* to Metadata*, and MDValueToValIDMap to MetadataToIDs, as per review for r255909. llvm-svn: 256593
64 lines
1.9 KiB
C++
64 lines
1.9 KiB
C++
//===- GVMaterializer.h - Interface for GV materializers --------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file provides an abstract interface for loading a module from some
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// place. This interface allows incremental or random access loading of
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// functions from the file. This is useful for applications like JIT compilers
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// or interprocedural optimizers that do not need the entire program in memory
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// at the same time.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_IR_GVMATERIALIZER_H
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#define LLVM_IR_GVMATERIALIZER_H
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#include "llvm/ADT/DenseMap.h"
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#include <system_error>
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#include <vector>
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namespace llvm {
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class Function;
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class GlobalValue;
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class Metadata;
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class Module;
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class StructType;
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class GVMaterializer {
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protected:
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GVMaterializer() {}
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public:
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virtual ~GVMaterializer();
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/// Make sure the given GlobalValue is fully read.
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///
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virtual std::error_code materialize(GlobalValue *GV) = 0;
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/// Make sure the entire Module has been completely read.
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///
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virtual std::error_code materializeModule() = 0;
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virtual std::error_code materializeMetadata() = 0;
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virtual void setStripDebugInfo() = 0;
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/// Client should define this interface if the mapping between metadata
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/// values and value ids needs to be preserved, e.g. across materializer
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/// instantiations. If OnlyTempMD is true, only those that have remained
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/// temporary metadata are recorded in the map.
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virtual void
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saveMetadataList(DenseMap<const Metadata *, unsigned> &MetadataToIDs,
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bool OnlyTempMD) {}
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virtual std::vector<StructType *> getIdentifiedStructTypes() const = 0;
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};
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} // End llvm namespace
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#endif
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