And now, not so elegant, test case...

llvm-svn: 64838

llvm/test/FrontendObjC/2009-02-17-RunTimeVer-dbg.m

@@ -0,0 +1,13 @@
+// RUN: %llvmgcc -x objective-c -S %s -g --emit-llvm -o - | grep "dbg.compile_unit =" | grep "null, i32"
+// Last parameter represent i32 runtime version id. The previous paramenter
+// encodes command line flags when certain env. variables are set. In this
+// example it is the only compile_unit parameter that is null. This test case
+// tests existence of new additional compile_unit parameter to encode 
+// Objective-C runtime version number.
+
+@interface foo
+@end
+@implementation foo
+@end
+
+void fn(foo *f) {}