Fix DIType verifier. The element 3 is DIFile now.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118054 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/DebugInfo.cpp b/lib/Analysis/DebugInfo.cpp
index 3dd6598..cdccfcc 100644
--- a/lib/Analysis/DebugInfo.cpp
+++ b/lib/Analysis/DebugInfo.cpp
@@ -305,9 +305,10 @@
     return false;
   if (!getContext().Verify())
     return false;
-
-  DICompileUnit CU = getCompileUnit();
-  if (!CU.Verify())
+  unsigned Tag = getTag();
+  if (!isBasicType() && Tag != dwarf::DW_TAG_const_type &&
+      Tag != dwarf::DW_TAG_volatile_type && Tag != dwarf::DW_TAG_pointer_type &&
+      Tag != dwarf::DW_TAG_restrict_type && getFilename().empty())
     return false;
   return true;
 }