Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/llvm/projects/llvm-cbe/test/test090.c

@@ -0,0 +1,25 @@
+//===-- CBackend.cpp - Library for converting LLVM code to C ----------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===------------------------------------------------------------------------------===//
+//
+// This code tests to see that the CBE will execute a union and check the data size correctly.
+// *TW
+//===------------------------------------------------------------------------------===//
+
+union Data{
+   int i;
+   float f;
+   char  str[8];
+};
+
+int main(){
+   union Data data;
+   int datasize = sizeof(data) - 2;
+
+   return datasize;
+}