Add suffix for stubs, so we won't have name clashes with private symbols.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96286 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/TargetLoweringObjectFile.cpp b/lib/Target/TargetLoweringObjectFile.cpp
index 88a978a..cfd4915 100644
--- a/lib/Target/TargetLoweringObjectFile.cpp
+++ b/lib/Target/TargetLoweringObjectFile.cpp
@@ -706,6 +706,7 @@
 
     SmallString<128> Name;
     Mang->getNameWithPrefix(Name, GV, true);
+    Name += ".DW.stub";
 
     // Add information about the stub reference to ELFMMI so that the stub
     // gets emitted by the asmprinter.