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Introduce MetadataBase, a base class for MDString and MDNode.

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Derive MDString directly from MetadataBase. 
Introduce new bitcode block to hold metadata.




git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76759 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel
2009-07-22 17:43:22 +00:00
parent dbe77cfa0b
commit e54abc90fe
16 changed files with 231 additions and 130 deletions
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10
lib/Bitcode/Writer/ValueEnumerator.cpp
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@@ -259,10 +259,14 @@ void ValueEnumerator::EnumerateOperandType(const Value *V) {
EnumerateOperandType(C->getOperand(i));
if (const MDNode *N = dyn_cast<MDNode>(V)) {
for (unsigned i = 0, e = N->getNumElements(); i != e; ++i)
EnumerateOperandType(N->getElement(i));
for (unsigned i = 0, e = N->getNumElements(); i != e; ++i) {
Value *Elem = N->getElement(i);
if (Elem)
EnumerateOperandType(Elem);
}
}
}
} else if (const MDString *MDS = dyn_cast<MDString>(V))
EnumerateValue(V);
}
void ValueEnumerator::EnumerateAttributes(const AttrListPtr &PAL) {