Mark the EH symbol global or weak if the corresponding function is.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130397 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCDwarf.cpp b/lib/MC/MCDwarf.cpp
index 51d0ed8..974bcba 100644
--- a/lib/MC/MCDwarf.cpp
+++ b/lib/MC/MCDwarf.cpp
@@ -726,6 +726,7 @@
   if (!asmInfo.isFunctionEHFrameSymbolPrivate()) {
     Twine EHName = frame.Function->getName() + Twine(".eh");
     MCSymbol *EHSym = context.GetOrCreateSymbol(EHName);
+    streamer.EmitEHSymAttributes(frame.Function, EHSym);
     streamer.EmitLabel(EHSym);
   }