; 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"}