Handle reinterpret_cast between integral types and pointer types.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@81837 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/Expr.cpp b/lib/AST/Expr.cpp
index 620b5b8..0ac896c 100644
--- a/lib/AST/Expr.cpp
+++ b/lib/AST/Expr.cpp
@@ -422,6 +422,10 @@
     return "UserDefinedConversion";
   case CastExpr::CK_ConstructorConversion:
     return "ConstructorConversion";
+  case CastExpr::CK_IntegralToPointer:
+    return "IntegralToPointer";
+  case CastExpr::CK_PointerToIntegral:
+    return "PointerToIntegral";
   }
 
   assert(0 && "Unhandled cast kind!");