Compiler projects using llvm
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -enable-machine-outliner -mtriple=x86_64-unknown-linux < %s | FileCheck %s
@x = dso_local global i32 0, align 4

define dso_local i32 @check_boundaries() #0 {
; CHECK-LABEL: check_boundaries:
; CHECK:       # %bb.0:
; CHECK-NEXT:    pushq %rbp
; CHECK-NEXT:    .cfi_def_cfa_offset 16
; CHECK-NEXT:    .cfi_offset %rbp, -16
; CHECK-NEXT:    movq %rsp, %rbp
; CHECK-NEXT:    .cfi_def_cfa_register %rbp
; CHECK-NEXT:    subq $20, %rsp
; CHECK-NEXT:    movl $0, -20(%rbp)
; CHECK-NEXT:    movl $0, -8(%rbp)
; CHECK-NEXT:    xorl %eax, %eax
; CHECK-NEXT:    testb %al, %al
; CHECK-NEXT:    je .LBB0_1
; CHECK-NEXT:  # %bb.2:
; CHECK-NEXT:    movl $1, -4(%rbp)
; CHECK-NEXT:    cmpl $0, -8(%rbp)
; CHECK-NEXT:    je .LBB0_4
; CHECK-NEXT:  .LBB0_5:
; CHECK-NEXT:    movl $1, -4(%rbp)
; CHECK-NEXT:    jmp .LBB0_6
; CHECK-NEXT:  .LBB0_1:
; CHECK-NEXT:    callq OUTLINED_FUNCTION_0
; CHECK-NEXT:    cmpl $0, -8(%rbp)
; CHECK-NEXT:    jne .LBB0_5
; CHECK-NEXT:  .LBB0_4:
; CHECK-NEXT:    callq OUTLINED_FUNCTION_0
; CHECK-NEXT:  .LBB0_6:
; CHECK-NEXT:    xorl %eax, %eax
; CHECK-NEXT:    addq $20, %rsp
; CHECK-NEXT:    popq %rbp
; CHECK-NEXT:    .cfi_def_cfa %rsp, 8
; CHECK-NEXT:    retq
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  store i32 0, i32* %1, align 4
  store i32 0, i32* %2, align 4
  %6 = load i32, i32* %2, align 4
  %7 = icmp ne i32 %6, 0
  br i1 %7, label %9, label %8

  store i32 1, i32* %2, align 4
  store i32 2, i32* %3, align 4
  store i32 3, i32* %4, align 4
  store i32 4, i32* %5, align 4
  br label %10

  store i32 1, i32* %4, align 4
  br label %10

  %11 = load i32, i32* %2, align 4
  %12 = icmp ne i32 %11, 0
  br i1 %12, label %14, label %13

  store i32 1, i32* %2, align 4
  store i32 2, i32* %3, align 4
  store i32 3, i32* %4, align 4
  store i32 4, i32* %5, align 4
  br label %15

  store i32 1, i32* %4, align 4
  br label %15

  ret i32 0
}

define dso_local i32 @main() #0 {
; CHECK-LABEL: main:
; CHECK:       # %bb.0:
; CHECK-NEXT:    pushq %rbp
; CHECK-NEXT:    .cfi_def_cfa_offset 16
; CHECK-NEXT:    .cfi_offset %rbp, -16
; CHECK-NEXT:    movq %rsp, %rbp
; CHECK-NEXT:    .cfi_def_cfa_register %rbp
; CHECK-NEXT:    subq $20, %rsp
; CHECK-NEXT:    movl $0, -20(%rbp)
; CHECK-NEXT:    callq OUTLINED_FUNCTION_1
; CHECK-NEXT:    movl $1, x(%rip)
; CHECK-NEXT:    #APP
; CHECK-NEXT:    #NO_APP
; CHECK-NEXT:    callq OUTLINED_FUNCTION_1
; CHECK-NEXT:    xorl %eax, %eax
; CHECK-NEXT:    addq $20, %rsp
; CHECK-NEXT:    popq %rbp
; CHECK-NEXT:    .cfi_def_cfa %rsp, 8
; CHECK-NEXT:    retq
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4

  store i32 0, i32* %1, align 4
  store i32 0, i32* @x, align 4
  store i32 1, i32* %2, align 4
  store i32 2, i32* %3, align 4
  store i32 3, i32* %4, align 4
  store i32 4, i32* %5, align 4
  store i32 1, i32* @x, align 4
  call void asm sideeffect "", "~{memory},~{dirflag},~{fpsr},~{flags}"()
  store i32 1, i32* %2, align 4
  store i32 2, i32* %3, align 4
  store i32 3, i32* %4, align 4
  store i32 4, i32* %5, align 4
  ret i32 0
}

attributes #0 = { noredzone nounwind ssp uwtable "frame-pointer"="all" }