test/FrontendC/2007-02-16-VoidPtrDiff.c - llvm - Git at Google

 // RUN: %llvmgcc %s -S -o - -emit-llvm

 void foo(void *ptr, int test) {
   (ptr - ((void *) test + 0x2000));
 }
	// RUN: %llvmgcc %s -S -o - -emit-llvm

	void foo(void *ptr, int test) {
	(ptr - ((void *) test + 0x2000));
	}