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Diffstat (limited to 'lib/Linker/LinkArchives.cpp')
-rw-r--r--lib/Linker/LinkArchives.cpp12
1 files changed, 11 insertions, 1 deletions
diff --git a/lib/Linker/LinkArchives.cpp b/lib/Linker/LinkArchives.cpp
index 974ad26e37..308a775acd 100644
--- a/lib/Linker/LinkArchives.cpp
+++ b/lib/Linker/LinkArchives.cpp
@@ -56,6 +56,7 @@ GetAllUndefinedSymbols(Module *M, std::set<std::string> &UndefinedSymbols) {
DefinedSymbols.insert(I->getName());
}
}
+
for (Module::global_iterator I = M->global_begin(), E = M->global_end();
I != E; ++I)
if (I->hasName()) {
@@ -68,6 +69,16 @@ GetAllUndefinedSymbols(Module *M, std::set<std::string> &UndefinedSymbols) {
}
}
+ for (Module::alias_iterator I = M->alias_begin(), E = M->alias_end();
+ I != E; ++I)
+ if (I->hasName()) {
+ const GlobalValue *Aliased = I->getAliasedGlobal();
+ if (Aliased->isDeclaration())
+ UndefinedSymbols.insert(I->getName());
+ else
+ DefinedSymbols.insert(I->getName());
+ }
+
// Prune out any defined symbols from the undefined symbols set...
for (std::set<std::string>::iterator I = UndefinedSymbols.begin();
I != UndefinedSymbols.end(); )
@@ -88,7 +99,6 @@ GetAllUndefinedSymbols(Module *M, std::set<std::string> &UndefinedSymbols) {
/// FALSE - No errors.
bool
Linker::LinkInArchive(const sys::Path &Filename, bool &is_native) {
-
// Make sure this is an archive file we're dealing with
if (!Filename.isArchive())
return error("File '" + Filename.toString() + "' is not an archive.");