; RUN: opt < %s -passes=instsimplify -S | \
; RUN: not grep "ret i1 false"
@b = external global [2 x { }] ; <ptr> [#uses=2]
define i1 @f() {
%tmp.2 = icmp eq ptr @b, getelementptr ([2 x { }], ptr @b, i32 0, i32 1) ; <i1> [#uses=1]
ret i1 %tmp.2
}