xref: /llvm-project/llvm/test/Transforms/InstCombine/pr28725.ll (revision deab451e7a7f2dff42097049274637052c87eabd) 
1; RUN: opt -S -passes=instcombine < %s | FileCheck %s
2%S = type { i16, i32 }
3
4define <2 x i16> @test1() {
5entry:
6  %c = icmp eq i16 extractelement (<2 x i16> bitcast (<1 x i32> <i32 1> to <2 x i16>), i32 0), 0
7  %s = select i1 %c, %S zeroinitializer, %S { i16 0, i32 1 }
8  %e = extractvalue %S %s, 0
9  %b = insertelement <2 x i16> <i16 undef, i16 0>, i16 %e, i32 0
10  ret <2 x i16> %b
11}
12
13; CHECK-LABEL: @test1(
14; CHECK: ret <2 x i16> zeroinitializer
15