1; RUN: llc < %s -stackrealign -mattr=+avx -mtriple=x86_64-apple-darwin10 | FileCheck %s
2; PR11468
3
4define void @f(i64 %sz) uwtable {
5entry:
6  %a = alloca i32, align 32
7  store volatile i32 0, i32* %a, align 32
8  ; force to push r14 on stack
9  call void asm sideeffect "nop", "~{r14},~{dirflag},~{fpsr},~{flags}"() nounwind, !srcloc !0
10  ret void
11
12; CHECK: _f
13; CHECK: pushq %rbp
14; CHECK: .cfi_offset %rbp, -16
15; CHECK: movq %rsp, %rbp
16; CHECK: .cfi_def_cfa_register %rbp
17
18; We first push register on stack, and then realign it, so that
19; .cfi_offset value is correct
20; CHECK: pushq %r14
21; CHECK: andq $-32, %rsp
22; CHECK: .cfi_offset %r14, -24
23
24; Restore %rsp from %rbp and subtract the total size of saved registers.
25; CHECK: leaq -8(%rbp), %rsp
26
27; Pop saved registers.
28; CHECK: popq %r14
29; CHECK: popq %rbp
30}
31
32!llvm.module.flags = !{!1}
33!0 = !{i32 125}
34!1 = !{i32 2, !"override-stack-alignment", i32 32}
35