| ; 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"} |