If there is not any debug info for type then do not emit debug info for this variable.
A recent change to tightly verify debug info prepared by FE caught this.
This fixes unittest build.

llvm-svn: 103320
diff --git a/clang/lib/CodeGen/CGDebugInfo.cpp b/clang/lib/CodeGen/CGDebugInfo.cpp
index 3a8d3dc..fff4d60 100644
--- a/clang/lib/CodeGen/CGDebugInfo.cpp
+++ b/clang/lib/CodeGen/CGDebugInfo.cpp
@@ -1478,6 +1478,11 @@
   else 
     Ty = getOrCreateType(VD->getType(), Unit);
 
+  // If there is not any debug info for type then do not emit debug info
+  // for this variable.
+  if (!Ty)
+    return;
+
   // Get location information.
   SourceManager &SM = CGM.getContext().getSourceManager();
   PresumedLoc PLoc = SM.getPresumedLoc(VD->getLocation());