1 //===-- Metadata.cpp - Implement Metadata classes -------------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file implements the Metadata classes.
12 //===----------------------------------------------------------------------===//
14 #include "llvm/Metadata.h"
15 #include "llvm/Module.h"
18 //===----------------------------------------------------------------------===//
19 //MDNode implementation
21 MDNode::MDNode(Value*const* Vals, unsigned NumVals)
22 : MetadataBase(Type::MetadataTy, Value::MDNodeVal) {
23 for (unsigned i = 0; i != NumVals; ++i)
24 Node.push_back(WeakVH(Vals[i]));
27 void MDNode::Profile(FoldingSetNodeID &ID) const {
28 for (const_elem_iterator I = elem_begin(), E = elem_end(); I != E; ++I)
32 //===----------------------------------------------------------------------===//
33 //NamedMDNode implementation
35 NamedMDNode::NamedMDNode(const char *N, unsigned NameLength,
36 MetadataBase*const* MDs, unsigned NumMDs,
38 : MetadataBase(Type::MetadataTy, Value::NamedMDNodeVal),
39 Parent(M), Name(N, NameLength) {
40 for (unsigned i = 0; i != NumMDs; ++i)
41 Node.push_back(WeakMetadataVH(MDs[i]));
43 // FIXME : Add into the parent module.