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Need to recurse for all operands of function-local metadata; and handle Instructions (which map to themselves)

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94691 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Victor Hernandez 2010-01-27 22:03:03 +00:00
parent e98585eb36
commit 7bf5cf401f
1 changed files with 3 additions and 6 deletions
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9
lib/Linker/LinkModules.cpp
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@ -395,16 +395,13 @@ static Value *RemapOperand(const Value *In,
} else if (const MDNode *MD = dyn_cast<MDNode>(In)) {
if (MD->isFunctionLocal()) {
SmallVector<Value*, 4> Elts;
for (unsigned i = 0, e = MD->getNumOperands(); i != e; ++i) {
Value *Op = MD->getOperand(i);
// LinkFunctionBody() already handled non-argument values.
Elts.push_back(isa<Argument>(Op) ? RemapOperand(Op, ValueMap) : Op);
}
for (unsigned i = 0, e = MD->getNumOperands(); i != e; ++i)
Elts.push_back(RemapOperand(MD->getOperand(i), ValueMap));
Result = MDNode::get(In->getContext(), Elts.data(), MD->getNumOperands());
} else {
Result = const_cast<Value*>(In);
}
} else if (isa<MDString>(In) || isa<InlineAsm>(In)) {
} else if (isa<MDString>(In) || isa<InlineAsm>(In) || isa<Instruction>(In)) {
Result = const_cast<Value*>(In);
}