1; RUN: llc -mtriple=armv7-unknown-linux-gnueabi < %s | FileCheck %s
2; Check that all callee-saved registers are saved and restored in functions
3; that call __builtin_unwind_init(). This is its undocumented behavior in gcc,
4; and it is used in compiling libgcc_eh.
5; See also PR8541
6
7declare void @llvm.eh.unwind.init()
8
9define void @calls_unwind_init() {
10  call void @llvm.eh.unwind.init()
11  ret void
12}
13
14; CHECK-LABEL: calls_unwind_init:
15; CHECK: push    {r4, r5, r6, r7, r8, r9, r10, r11, lr}
16; CHECK: vpush   {d8, d9, d10, d11, d12, d13, d14, d15}
17; CHECK: vpop    {d8, d9, d10, d11, d12, d13, d14, d15}
18; CHECK: pop     {r4, r5, r6, r7, r8, r9, r10, r11, pc}
19