Ignore llvm.* globals.

It is not clear if llvm.global_ctors should or should not be in llvm.metadata,
but in practice it is not and we need to ignore it for LTO.

llvm-svn: 212351

1 files changed, 3 insertions, 6 deletions

diff --git a/llvm/lib/Object/IRObjectFile.cpp b/llvm/lib/Object/IRObjectFile.cpp
index e927447739e..62eaac7a2f0 100644
--- a/llvm/lib/Object/IRObjectFile.cpp
+++ b/llvm/lib/Object/IRObjectFile.cpp
@@ -238,16 +238,13 @@ uint32_t IRObjectFile::getSymbolFlags(DataRefImpl Symb) const {
   if (GV->hasLinkOnceLinkage() || GV->hasWeakLinkage())
     Res |= BasicSymbolRef::SF_Weak;
 
-  if (auto *Var = dyn_cast<GlobalVariable>(GV)) {
+  if (GV->getName().startswith("llvm."))
+    Res |= BasicSymbolRef::SF_FormatSpecific;
+  else if (auto *Var = dyn_cast<GlobalVariable>(GV)) {
     if (Var->getSection() == StringRef("llvm.metadata"))
       Res |= BasicSymbolRef::SF_FormatSpecific;
   }
 
-  if (auto *F = dyn_cast<Function>(GV)) {
-    if (F->getName().startswith("llvm."))
-      Res |= BasicSymbolRef::SF_FormatSpecific;
-  }
-
   return Res;
 }