implement debug info for _Complex.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69873 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGDebugInfo.h b/lib/CodeGen/CGDebugInfo.h
index 1798165..4a59eca 100644
--- a/lib/CodeGen/CGDebugInfo.h
+++ b/lib/CodeGen/CGDebugInfo.h
@@ -49,6 +49,7 @@
 
   /// Helper functions for getOrCreateType.
   llvm::DIType CreateType(const BuiltinType *Ty, llvm::DICompileUnit U);
+  llvm::DIType CreateType(const ComplexType *Ty, llvm::DICompileUnit U);
   llvm::DIType CreateCVRType(QualType Ty, llvm::DICompileUnit U);
   llvm::DIType CreateType(const TypedefType *Ty, llvm::DICompileUnit U);
   llvm::DIType CreateType(const PointerType *Ty, llvm::DICompileUnit U);