remove ASTContext::buildObjCInterfaceType, which breaks canonical 
types.  It is no longer needed now that the code generator 
re-lays-out interfaces if they are defines after being laid out
from a forward decl.

llvm-svn: 68194
diff --git a/clang/lib/CodeGen/CGDebugInfo.cpp b/clang/lib/CodeGen/CGDebugInfo.cpp
index bde6fba..c081936 100644
--- a/clang/lib/CodeGen/CGDebugInfo.cpp
+++ b/clang/lib/CodeGen/CGDebugInfo.cpp
@@ -749,7 +749,7 @@
 
   std::string Name = Decl->getNameAsString();
 
-  QualType T = M->getContext().buildObjCInterfaceType(Decl);
+  QualType T = M->getContext().getObjCInterfaceType(Decl);
   if (T->isIncompleteArrayType()) {
     
     // CodeGen turns int[] into int[1] so we'll do the same here.