test/CodeGenObjC/2008-10-23-invalid-icmp.m - clang - Git at Google

 // RUN: clang-cc -emit-llvm -o %t %s

 @protocol P @end

 int f0(id<P> d) {
   return (d != ((void*) 0));
 }
	// RUN: clang-cc -emit-llvm -o %t %s

	@protocol P @end

	int f0(id<P> d) {
	return (d != ((void*) 0));
	}