File: stack-clash-large.ll

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llvm-toolchain-13 1%3A13.0.1-6~deb11u1
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; RUN: llc -mtriple=x86_64-linux-android < %s | FileCheck -check-prefix=CHECK-X64 %s
; RUN: llc -mtriple=i686-linux-android < %s | FileCheck -check-prefix=CHECK-X86 %s
; RUN: llc -mtriple=x86_64-linux-gnux32 < %s | FileCheck -check-prefix=CHECK-X32 %s

define i32 @foo() local_unnamed_addr #0 {
; CHECK-X64-LABEL: foo:
; CHECK-X64:       # %bb.0:
; CHECK-X64-NEXT:    movq %rsp, %r11
; CHECK-X64-NEXT:    subq $69632, %r11 # imm = 0x11000
; CHECK-X64-NEXT:  .LBB0_1: # =>This Inner Loop Header: Depth=1
; CHECK-X64-NEXT:    subq $4096, %rsp # imm = 0x1000
; CHECK-X64-NEXT:    movq $0, (%rsp)
; CHECK-X64-NEXT:    cmpq %r11, %rsp
; CHECK-X64-NEXT:    jne .LBB0_1
; CHECK-X64-NEXT:  # %bb.2:
; CHECK-X64-NEXT:    subq $2248, %rsp # imm = 0x8C8
; CHECK-X64-NEXT:    .cfi_def_cfa_offset 71888
; CHECK-X64-NEXT:    movl $1, 264(%rsp)
; CHECK-X64-NEXT:    movl $1, 28664(%rsp)
; CHECK-X64-NEXT:    movl -128(%rsp), %eax
; CHECK-X64-NEXT:    addq $71880, %rsp # imm = 0x118C8
; CHECK-X64-NEXT:    .cfi_def_cfa_offset 8
; CHECK-X64-NEXT:    retq
;
; CHECK-X86-LABEL: foo:
; CHECK-X86:       # %bb.0:
; CHECK-X86-NEXT:    movl %esp, %eax
; CHECK-X86-NEXT:    subl $69632, %eax # imm = 0x11000
; CHECK-X86-NEXT:  .LBB0_1: # =>This Inner Loop Header: Depth=1
; CHECK-X86-NEXT:    subl $4096, %esp # imm = 0x1000
; CHECK-X86-NEXT:    movl $0, (%esp)
; CHECK-X86-NEXT:    cmpl %eax, %esp
; CHECK-X86-NEXT:    jne .LBB0_1
; CHECK-X86-NEXT:  # %bb.2:
; CHECK-X86-NEXT:    subl $2380, %esp # imm = 0x94C
; CHECK-X86-NEXT:    .cfi_def_cfa_offset 72016
; CHECK-X86-NEXT:    movl $1, 392(%esp)
; CHECK-X86-NEXT:    movl $1, 28792(%esp)
; CHECK-X86-NEXT:    movl (%esp), %eax
; CHECK-X86-NEXT:    addl $72012, %esp # imm = 0x1194C
; CHECK-X86-NEXT:    .cfi_def_cfa_offset 4
; CHECK-X86-NEXT:    retl
;
; CHECK-X32-LABEL: foo:
; CHECK-X32:       # %bb.0:
; CHECK-X32-NEXT:    movl %esp, %r11d
; CHECK-X32-NEXT:    subl $69632, %r11d # imm = 0x11000
; CHECK-X32-NEXT:  .LBB0_1: # =>This Inner Loop Header: Depth=1
; CHECK-X32-NEXT:    subl $4096, %esp # imm = 0x1000
; CHECK-X32-NEXT:    movq $0, (%esp)
; CHECK-X32-NEXT:    cmpl %r11d, %esp
; CHECK-X32-NEXT:    jne .LBB0_1
; CHECK-X32-NEXT:  # %bb.2:
; CHECK-X32-NEXT:    subl $2248, %esp # imm = 0x8C8
; CHECK-X32-NEXT:    .cfi_def_cfa_offset 71888
; CHECK-X32-NEXT:    movl $1, 264(%esp)
; CHECK-X32-NEXT:    movl $1, 28664(%esp)
; CHECK-X32-NEXT:    movl -128(%esp), %eax
; CHECK-X32-NEXT:    addl $71880, %esp # imm = 0x118C8
; CHECK-X32-NEXT:    .cfi_def_cfa_offset 8
; CHECK-X32-NEXT:    retq
  %a = alloca i32, i64 18000, align 16
  %b0 = getelementptr inbounds i32, i32* %a, i64 98
  %b1 = getelementptr inbounds i32, i32* %a, i64 7198
  store volatile i32 1, i32* %b0
  store volatile i32 1, i32* %b1
  %c = load volatile i32, i32* %a
  ret i32 %c
}

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