; 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" }