1; RUN: opt -S -instcombine < %s | FileCheck %s
2%S = type { i16, i32 }
3
4define <2 x i16> @test1() {
5entry:
6  %b = insertelement <2 x i16> <i16 undef, i16 0>, i16 extractvalue (%S select (i1 icmp eq (i16 extractelement (<2 x i16> bitcast (<1 x i32> <i32 1> to <2 x i16>), i32 0), i16 0), %S zeroinitializer, %S { i16 0, i32 1 }), 0), i32 0
7  ret <2 x i16> %b
8}
9
10; CHECK-LABEL: @test1(
11; CHECK: ret <2 x i16> zeroinitializer
12