1; RUN: llc < %s | FileCheck %s
2
3
4target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
5target triple = "x86_64-unknown-linux-gnu"
6
7declare void @llvm.memset.p0i8.i64(i8* nocapture writeonly, i8, i64, i1 immarg);
8
9define void @foo() local_unnamed_addr #0 {
10
11;CHECK-LABEL: foo:
12;CHECK:         # %bb.0:
13;CHECK-NEXT:	subq	$4096, %rsp # imm = 0x1000
14; it's important that we don't use the call as a probe here
15;CHECK-NEXT:	movq	$0, (%rsp)
16;CHECK-NEXT:	subq	$3912, %rsp # imm = 0xF48
17;CHECK-NEXT:	.cfi_def_cfa_offset 8016
18;CHECK-NEXT:	movq	%rsp, %rdi
19;CHECK-NEXT:	movl	$8000, %edx # imm = 0x1F40
20;CHECK-NEXT:	xorl	%esi, %esi
21;CHECK-NEXT:	callq	memset
22;CHECK-NEXT:	addq	$8008, %rsp # imm = 0x1F48
23;CHECK-NEXT:	.cfi_def_cfa_offset 8
24;CHECK-NEXT:	retq
25
26  %a = alloca i8, i64 8000, align 16
27  call void @llvm.memset.p0i8.i64(i8* align 16 %a, i8 0, i64 8000, i1 false)
28  ret void
29}
30
31attributes #0 =  {"probe-stack"="inline-asm"}
32