Fix a big bad bug I checked in yesterday  :(


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5807 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Bytecode/Reader/Reader.cpp b/lib/Bytecode/Reader/Reader.cpp
index c8bf5af..60116af 100644
--- a/lib/Bytecode/Reader/Reader.cpp
+++ b/lib/Bytecode/Reader/Reader.cpp
@@ -306,7 +306,7 @@
   if (!hasInternalMarkerOnly) {
     unsigned LinkageType;
     if (read_vbr(Buf, EndBuf, LinkageType)) return true;
-    if (LinkageType & 0x3) return true;
+    if (LinkageType & ~0x3) return true;
     Linkage = (GlobalValue::LinkageTypes)LinkageType;
   } else {
     // We used to only support two linkage models: internal and external