1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --no_x86_scrub_sp 2; RUN: llc < %s | FileCheck %s 3target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 4target triple = "x86_64-unknown-linux-gnu" 5 6declare void @llvm.memset.p0i8.i64(i8* nocapture writeonly, i8, i64, i1 immarg); 7 8; it's important that we don't use the call as a probe here 9define void @foo() local_unnamed_addr #0 { 10; CHECK-LABEL: foo: 11; CHECK: # %bb.0: 12; CHECK-NEXT: subq $4096, %rsp # imm = 0x1000 13; CHECK-NEXT: .cfi_adjust_cfa_offset 4096 14; CHECK-NEXT: movq $0, (%rsp) 15; CHECK-NEXT: subq $3912, %rsp # imm = 0xF48 16; CHECK-NEXT: .cfi_def_cfa_offset 8016 17; CHECK-NEXT: movq %rsp, %rdi 18; CHECK-NEXT: movl $8000, %edx # imm = 0x1F40 19; CHECK-NEXT: xorl %esi, %esi 20; CHECK-NEXT: callq memset@PLT 21; CHECK-NEXT: addq $8008, %rsp # imm = 0x1F48 22; CHECK-NEXT: .cfi_def_cfa_offset 8 23; CHECK-NEXT: retq 24 %a = alloca i8, i64 8000, align 16 25 call void @llvm.memset.p0i8.i64(i8* align 16 %a, i8 0, i64 8000, i1 false) 26 ret void 27} 28 29attributes #0 = {"probe-stack"="inline-asm"} 30