Preserve aliases if needed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125439 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/lto/LTOCodeGenerator.cpp b/tools/lto/LTOCodeGenerator.cpp
index b2554f8..adb7102 100644
--- a/tools/lto/LTOCodeGenerator.cpp
+++ b/tools/lto/LTOCodeGenerator.cpp
@@ -367,6 +367,14 @@
_mustPreserveSymbols.count(Buffer))
mustPreserveList.push_back(::strdup(v->getNameStr().c_str()));
}
+ for (Module::alias_iterator a = mergedModule->alias_begin(),
+ e = mergedModule->alias_end(); a != e; ++a) {
+ Buffer.clear();
+ mangler.getNameWithPrefix(Buffer, a, false);
+ if (!a->isDeclaration() &&
+ _mustPreserveSymbols.count(Buffer))
+ mustPreserveList.push_back(::strdup(a->getNameStr().c_str()));
+ }
passes.add(createInternalizePass(mustPreserveList));
}