| ; 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" } |