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45 lines
1.5 KiB
C++
45 lines
1.5 KiB
C++
//===-- Metadata.cpp - Implement Metadata classes -------------------------===//
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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 implements the Metadata classes.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/Metadata.h"
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#include "llvm/Module.h"
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#include "SymbolTableListTraitsImpl.h"
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using namespace llvm;
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//===----------------------------------------------------------------------===//
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//MDNode implementation
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//
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MDNode::MDNode(Value*const* Vals, unsigned NumVals)
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: MetadataBase(Type::MetadataTy, Value::MDNodeVal) {
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for (unsigned i = 0; i != NumVals; ++i)
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Node.push_back(WeakVH(Vals[i]));
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}
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void MDNode::Profile(FoldingSetNodeID &ID) const {
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for (const_elem_iterator I = elem_begin(), E = elem_end(); I != E; ++I)
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ID.AddPointer(*I);
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}
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//===----------------------------------------------------------------------===//
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//NamedMDNode implementation
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//
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NamedMDNode::NamedMDNode(const Twine &N, MetadataBase*const* MDs,
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unsigned NumMDs, Module *ParentModule)
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: MetadataBase(Type::MetadataTy, Value::NamedMDNodeVal), Parent(0) {
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setName(N);
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for (unsigned i = 0; i != NumMDs; ++i)
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Node.push_back(WeakMetadataVH(MDs[i]));
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if (ParentModule)
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ParentModule->getNamedMDList().push_back(this);
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}
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