#define NULL ((void *)0)
typedef unsigned long size_t; // Customize by platform.
typedef long intptr_t;
typedef unsigned long uintptr_t;
typedef long scalar_t__; // Either arithmetic or pointer type.
/* By default, we understand bool (as a convenience). */
typedef int bool;
#define false 0
#define true 1

/* Forward declarations */

/* Type definitions */

/* Variables and functions */
int /*<<< orphan*/ sleep(int);
void break_here(void) {
  int i;
  for (i = 0; i < 30; i++)
    sleep(1);
}


x86 assembly (clang, -O0):
<break_here>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
cmpl   $0x1e,-0x4(%rbp)
jge    1141 <break_here+0x31>
mov    $0x1,%edi
call   1030 <sleep@plt>
mov    -0x4(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x4(%rbp)
jmp    111f <break_here+0xf>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<break_here>:
push   %rax
mov    $0x1,%edi
call   1030 <sleep@plt>
mov    $0x1,%edi
call   1030 <sleep@plt>
mov    $0x1,%edi
call   1030 <sleep@plt>
mov    $0x1,%edi
call   1030 <sleep@plt>
mov    $0x1,%edi
call   1030 <sleep@plt>
mov    $0x1,%edi
call   1030 <sleep@plt>
mov    $0x1,%edi
call   1030 <sleep@plt>
mov    $0x1,%edi
call   1030 <sleep@plt>
mov    $0x1,%edi
call   1030 <sleep@plt>
mov    $0x1,%edi
call   1030 <sleep@plt>
mov    $0x1,%edi
call   1030 <sleep@plt>
mov    $0x1,%edi
call   1030 <sleep@plt>
mov    $0x1,%edi
call   1030 <sleep@plt>
mov    $0x1,%edi
call   1030 <sleep@plt>
mov    $0x1,%edi
call   1030 <sleep@plt>
mov    $0x1,%edi
call   1030 <sleep@plt>
mov    $0x1,%edi
call   1030 <sleep@plt>
mov    $0x1,%edi
call   1030 <sleep@plt>
mov    $0x1,%edi
call   1030 <sleep@plt>
mov    $0x1,%edi
call   1030 <sleep@plt>
mov    $0x1,%edi
call   1030 <sleep@plt>
mov    $0x1,%edi
call   1030 <sleep@plt>
mov    $0x1,%edi
call   1030 <sleep@plt>
mov    $0x1,%edi
call   1030 <sleep@plt>
mov    $0x1,%edi
call   1030 <sleep@plt>
mov    $0x1,%edi
call   1030 <sleep@plt>
mov    $0x1,%edi
call   1030 <sleep@plt>
mov    $0x1,%edi
call   1030 <sleep@plt>
mov    $0x1,%edi
call   1030 <sleep@plt>
mov    $0x1,%edi
pop    %rax
jmp    1030 <sleep@plt>

LLVM IR (-O0):
define void @break_here() {
%1 = alloca i32
store i32 0, i32* %1
br label %2
2: ; preds = %7, %0
%3 = load i32, i32* %1
%4 = icmp slt i32 %3, 30
br i1 %4, label %5, label %10
5: ; preds = %2
%6 = call i32 @sleep(i32 1)
br label %7
7: ; preds = %5
%8 = load i32, i32* %1
%9 = add nsw i32 %8, 1
store i32 %9, i32* %1
br label %2
10: ; preds = %2
ret void
}

LLVM IR (-O2):
define void @break_here() {
%1 = tail call i32 @sleep(i32 1)
%2 = tail call i32 @sleep(i32 1)
%3 = tail call i32 @sleep(i32 1)
%4 = tail call i32 @sleep(i32 1)
%5 = tail call i32 @sleep(i32 1)
%6 = tail call i32 @sleep(i32 1)
%7 = tail call i32 @sleep(i32 1)
%8 = tail call i32 @sleep(i32 1)
%9 = tail call i32 @sleep(i32 1)
%10 = tail call i32 @sleep(i32 1)
%11 = tail call i32 @sleep(i32 1)
%12 = tail call i32 @sleep(i32 1)
%13 = tail call i32 @sleep(i32 1)
%14 = tail call i32 @sleep(i32 1)
%15 = tail call i32 @sleep(i32 1)
%16 = tail call i32 @sleep(i32 1)
%17 = tail call i32 @sleep(i32 1)
%18 = tail call i32 @sleep(i32 1)
%19 = tail call i32 @sleep(i32 1)
%20 = tail call i32 @sleep(i32 1)
%21 = tail call i32 @sleep(i32 1)
%22 = tail call i32 @sleep(i32 1)
%23 = tail call i32 @sleep(i32 1)
%24 = tail call i32 @sleep(i32 1)
%25 = tail call i32 @sleep(i32 1)
%26 = tail call i32 @sleep(i32 1)
%27 = tail call i32 @sleep(i32 1)
%28 = tail call i32 @sleep(i32 1)
%29 = tail call i32 @sleep(i32 1)
%30 = tail call i32 @sleep(i32 1)
ret void
}