llvm/test/CodeGen/X86/stack-clash-aligned-allocation.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 6
# RUN: llc -mtriple=x86_64 -run-pass=prolog-epilog -o - %s | FileCheck %s

--- |
  target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
  target triple = "x86_64-unknown-linux-gnu"

  define void @_Z4ellai(i32 noundef %x) #0 {
  entry:
    ret void
  }

  declare void @_ZN3mooC1Ei(ptr, i32)

  attributes #0 = { minsize optsize uwtable "probe-stack"="inline-asm" }

  !llvm.module.flags = !{!0}
  !0 = !{i32 4, !"probe-stack", !"inline-asm"}
...
---
name:            _Z4ellai
tracksRegLiveness: true
liveins:
  - { reg: '$edi' }
frameInfo:
  maxAlignment:    4096
  adjustsStack:    true
  hasCalls:        true
stack:
  - { id: 0, size: 4, alignment: 4096 }
  - { id: 1, size: 1, alignment: 1 }
body:             |
  bb.0.entry:
    liveins: $edi

    ; CHECK-LABEL: name: _Z4ellai
    ; CHECK: .0.entry:
    ; CHECK: $rsp = frame-setup SUB64ri32 $rsp, 4096, implicit-def dead $eflags
    ; CHECK-NEXT: frame-setup MOV64mi32 $rsp, 1, $noreg, 0, $noreg, 0
    ; CHECK-NEXT: $rsp = frame-setup SUB64ri32 $rsp, 4096, implicit-def dead $eflags
    ; CHECK-NEXT: frame-setup MOV64mi32 $rsp, 1, $noreg, 0, $noreg, 0
    renamable $esi = COPY $edi
    MOV32mi %stack.0, 1, $noreg, 0, $noreg, 0 :: (volatile store (s32), align 4096)
    ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
    renamable $rdi = LEA64r %stack.1, 1, $noreg, 0, $noreg
    CALL64pcrel32 target-flags(x86-plt) @_ZN3mooC1Ei, csr_64, implicit $rsp, implicit $ssp, implicit $rdi, implicit $esi, implicit-def $rsp, implicit-def $ssp
    ADJCALLSTACKUP64 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
    RET 0
...