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Linker should not remap null operands of metadata

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95468 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Victor Hernandez
2010-02-06 01:31:55 +00:00
parent 2b3365ca1d
commit c8d7b85ba1
1 changed files with 6 additions and 2 deletions
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8
lib/Linker/LinkModules.cpp
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@@ -395,8 +395,12 @@ static Value *RemapOperand(const Value *In,
} else if (const MDNode *MD = dyn_cast<MDNode>(In)) { } else if (const MDNode *MD = dyn_cast<MDNode>(In)) {
if (MD->isFunctionLocal()) { if (MD->isFunctionLocal()) {
SmallVector<Value*, 4> Elts; SmallVector<Value*, 4> Elts;
for (unsigned i = 0, e = MD->getNumOperands(); i != e; ++i) for (unsigned i = 0, e = MD->getNumOperands(); i != e; ++i) {
Elts.push_back(RemapOperand(MD->getOperand(i), ValueMap)); if (MD->getOperand(i))
Elts.push_back(RemapOperand(MD->getOperand(i), ValueMap));
else
Elts.push_back(NULL);
}
Result = MDNode::get(In->getContext(), Elts.data(), MD->getNumOperands()); Result = MDNode::get(In->getContext(), Elts.data(), MD->getNumOperands());
} else { } else {
Result = const_cast<Value*>(In); Result = const_cast<Value*>(In);