; RUN: llc < %s -march=x86 -mcpu=corei7
; We don't care about the output, just that it doesn't crash
define <1 x i1> @buildvec_promote() {
%cmp = icmp ule <1 x i32> undef, undef
%sel = select i1 undef, <1 x i1> undef, <1 x i1> %cmp
ret <1 x i1> %sel
}