blob: 2224f91605206f54e7d2de80c31fc798012def9c [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --no_x86_scrub_sp
; RUN: llc < %s | FileCheck %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg);
; it's important that we don't use the call as a probe here
define void @foo() local_unnamed_addr #0 {
; CHECK-LABEL: foo:
; CHECK: # %bb.0:
; CHECK-NEXT: subq $4096, %rsp # imm = 0x1000
; CHECK-NEXT: .cfi_adjust_cfa_offset 4096
; CHECK-NEXT: movq $0, (%rsp)
; CHECK-NEXT: subq $3912, %rsp # imm = 0xF48
; CHECK-NEXT: .cfi_def_cfa_offset 8016
; CHECK-NEXT: movq %rsp, %rdi
; CHECK-NEXT: movl $8000, %edx # imm = 0x1F40
; CHECK-NEXT: xorl %esi, %esi
; CHECK-NEXT: callq memset@PLT
; CHECK-NEXT: addq $8008, %rsp # imm = 0x1F48
; CHECK-NEXT: .cfi_def_cfa_offset 8
; CHECK-NEXT: retq
%a = alloca i8, i64 8000, align 16
call void @llvm.memset.p0.i64(ptr align 16 %a, i8 0, i64 8000, i1 false)
ret void
}
attributes #0 = {"probe-stack"="inline-asm"}