1; RUN: opt -basicaa -aa-eval -disable-output < %s >& /dev/null
2
3; BasicAA shouldn't infinitely recurse on the use-def cycles in
4; unreachable code.
5
6define void @func_2() nounwind {
7entry:
8  unreachable
9
10bb:
11  %t = select i1 undef, i32* %t, i32* undef
12  %p = select i1 undef, i32* %p, i32* %p
13  %q = select i1 undef, i32* undef, i32* %p
14  %a = getelementptr i8* %a, i32 0
15  unreachable
16}
17