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When linking NamedMDNodes, remap their operands.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111948 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2010-08-24 19:31:04 +00:00
parent ae528f65ba
commit e5835fbe7f
1 changed files with 5 additions and 3 deletions
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8
lib/Linker/LinkModules.cpp
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@ -451,14 +451,16 @@ static bool GetLinkageResult(GlobalValue *Dest, const GlobalValue *Src,
}
// Insert all of the named mdnoes in Src into the Dest module.
static void LinkNamedMDNodes(Module *Dest, Module *Src) {
static void LinkNamedMDNodes(Module *Dest, Module *Src,
ValueToValueMapTy &ValueMap) {
for (Module::const_named_metadata_iterator I = Src->named_metadata_begin(),
E = Src->named_metadata_end(); I != E; ++I) {
const NamedMDNode *SrcNMD = I;
NamedMDNode *DestNMD = Dest->getOrInsertNamedMetadata(SrcNMD->getName());
// Add Src elements into Dest node.
for (unsigned i = 0, e = SrcNMD->getNumOperands(); i != e; ++i)
DestNMD->addOperand(SrcNMD->getOperand(i));
DestNMD->addOperand(cast<MDNode>(MapValue(SrcNMD->getOperand(i),
ValueMap)));
}
}
@ -1243,7 +1245,7 @@ Linker::LinkModules(Module *Dest, Module *Src, std::string *ErrorMsg) {
}
// Insert all of the named mdnoes in Src into the Dest module.
LinkNamedMDNodes(Dest, Src);
LinkNamedMDNodes(Dest, Src, ValueMap);
// Insert all of the globals in src into the Dest module... without linking
// initializers (which could refer to functions not yet mapped over).