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Aliases are always definition, delete dead code.

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While at it, use a range loop.

llvm-svn: 209519
This commit is contained in:
Rafael Espindola 2014-05-23 15:18:06 +00:00
parent c609927ea8
commit abf2e4cc25
1 changed files with 2 additions and 8 deletions
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10
lib/LTO/LTOModule.cpp
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@ -800,14 +800,8 @@ bool LTOModule::parseSymbols(std::string &errMsg) {
return true;
// add aliases
for (Module::alias_iterator a = _module->alias_begin(),
e = _module->alias_end(); a != e; ++a) {
if (isDeclaration(*a->getAliasee()))
// Is an alias to a declaration.
addPotentialUndefinedSymbol(a, false);
else
addDefinedDataSymbol(a);
}
for (const auto &Alias : _module->aliases())
addDefinedDataSymbol(&Alias);
// make symbols for all undefines
for (StringMap<NameAndAttributes>::iterator u =_undefines.begin(),