; RUN: opt < %s -instcombine -S | grep icmp
; PR1646
-@__gthrw_pthread_cancel = alias weak i32 (i32)* @pthread_cancel ; <i32 (i32)*> [#uses=1]
+@__gthrw_pthread_cancel = weak alias i32 (i32)* @pthread_cancel ; <i32 (i32)*> [#uses=1]
@__gthread_active_ptr.5335 = internal constant i8* bitcast (i32 (i32)* @__gthrw_pthread_cancel to i8*) ; <i8**> [#uses=1]
define weak i32 @pthread_cancel(i32) {
ret i32 0