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Ultimately resolve aliases during linking, if possible 

llvm-svn: 48259
This commit is contained in:
Anton Korobeynikov 2008-03-11 22:51:09 +00:00
parent 80b53b8f6b
commit e6d90f5a95
1 changed files with 4 additions and 5 deletions
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9
llvm/lib/Linker/LinkModules.cpp
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@ -1087,11 +1087,10 @@ static bool LinkAppendingVars(Module *M,
static bool ResolveAliases(Module *Dest) {
for (Module::alias_iterator I = Dest->alias_begin(), E = Dest->alias_end();
I != E; ++I) {
GlobalValue* GV = const_cast<GlobalValue*>(I->getAliasedGlobal());
if (!GV->isDeclaration())
I->replaceAllUsesWith(GV);
}
I != E; ++I)
if (const GlobalValue *GV = I->resolveAliasedGlobal())
if (!GV->isDeclaration())
I->replaceAllUsesWith(const_cast<GlobalValue*>(GV));
return false;
}