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Use separate namespace for named metadata.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92931 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel
2010-01-07 19:39:36 +00:00
parent 3c37bb8dbe
commit 0386f01e06
9 changed files with 155 additions and 29 deletions
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lib/Bitcode/Writer/ValueEnumerator.cpp
+11 -2
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@@ -74,9 +74,10 @@ ValueEnumerator::ValueEnumerator(const Module *M) {
// Enumerate types used by the type symbol table.
EnumerateTypeSymbolTable(M->getTypeSymbolTable());
// Insert constants that are named at module level into the slot pool so that
// the module symbol table can refer to them...
// Insert constants and metadata that are named at module level into the slot
// pool so that the module symbol table can refer to them...
EnumerateValueSymbolTable(M->getValueSymbolTable());
EnumerateMDSymbolTable(M->getMDSymbolTable());
SmallVector<std::pair<unsigned, MDNode*>, 8> MDs;
@@ -196,6 +197,14 @@ void ValueEnumerator::EnumerateValueSymbolTable(const ValueSymbolTable &VST) {
EnumerateValue(VI->getValue());
}
/// EnumerateMDSymbolTable - Insert all of the values in the specified metadata
/// table.
void ValueEnumerator::EnumerateMDSymbolTable(const MDSymbolTable &MST) {
for (MDSymbolTable::const_iterator MI = MST.begin(), ME = MST.end();
MI != ME; ++MI)
EnumerateValue(MI->getValue());
}
void ValueEnumerator::EnumerateMetadata(const MetadataBase *MD) {
// Check to see if it's already in!
unsigned &MDValueID = MDValueMap[MD];