1; RUN: llc -O0 -o - %s | FileCheck %s
2target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
3target triple = "aarch64-unknown-linux-gnu"
4
5; CHECK-LABEL: testfn
6; CHECK: ret
7define void @testfn() {
8start:
9  br label %bb2
10
11bb1:
12  store i8 %0, i8* undef, align 4
13  ret void
14
15bb2:
16  %0 = extractvalue { i32, i8 } undef, 1
17  br label %bb1
18}
19
20