1; RUN: llc < %s -force-align-stack -stack-alignment=32 -march=x86-64 -mattr=+avx -mtriple=i686-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 regsiters. 25; CHECK: leaq -8(%rbp), %rsp 26 27; Pop saved registers. 28; CHECK: popq %r14 29; CHECK: popq %rbp 30} 31 32!0 = metadata !{i32 125} 33 34