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Derive MDNode from MetadataBase instead of Constant. Emit MDNodes into METADATA_BLOCK in bitcode file.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76834 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel
2009-07-23 01:07:34 +00:00
parent 0aaf4e91c2
commit 104cf9e02b
17 changed files with 109 additions and 154 deletions
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30
lib/Bitcode/Writer/ValueEnumerator.cpp
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@ -201,24 +201,26 @@ void ValueEnumerator::EnumerateValue(const Value *V) {
// Finally, add the value. Doing this could make the ValueID reference be
// dangling, don't reuse it.
Values.push_back(std::make_pair(V, 1U));
ValueMap[V] = Values.size();
return;
} else if (const MDNode *N = dyn_cast<MDNode>(C)) {
for (MDNode::const_elem_iterator I = N->elem_begin(), E = N->elem_end();
I != E; ++I) {
if (*I)
EnumerateValue(*I);
else
EnumerateType(Type::VoidTy);
}
Values.push_back(std::make_pair(V, 1U));
ValueMap[V] = Values.size();
return;
}
}
if (const MDNode *N = dyn_cast<MDNode>(V)) {
Values.push_back(std::make_pair(V, 1U));
ValueMap[V] = Values.size();
ValueID = Values.size();
for (MDNode::const_elem_iterator I = N->elem_begin(), E = N->elem_end();
I != E; ++I) {
if (*I)
EnumerateValue(*I);
else
EnumerateType(Type::VoidTy);
}
return;
}
// Add the value.
Values.push_back(std::make_pair(V, 1U));
ValueID = Values.size();
@ -265,7 +267,7 @@ void ValueEnumerator::EnumerateOperandType(const Value *V) {
EnumerateOperandType(Elem);
}
}
} else if (isa<MDString>(V))
} else if (isa<MDString>(V) || isa<MDNode>(V))
EnumerateValue(V);
}