#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*/ SIGINT;
int /*<<< orphan*/ printf(char *, int);
int /*<<< orphan*/ raise(int /*<<< orphan*/);
int /*<<< orphan*/ sleep(int);
void main() {
  int i = 0;
  for (i = 0; i < 5; i++) {
    printf("%d\n", i);
    sleep(1);
  }
  raise(SIGINT);
  while (1)
    ;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x0,-0x4(%rbp)
cmpl   $0x5,-0x4(%rbp)
jge    1177 <main+0x47>
mov    -0x4(%rbp),%esi
lea    0xea6(%rip),%rdi
call   1040 <printf@plt>
mov    $0x1,%edi
call   1050 <sleep@plt>
mov    -0x4(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x4(%rbp)
jmp    1146 <main+0x16>
mov    0x2e6a(%rip),%rax
mov    (%rax),%edi
call   1030 <raise@plt>
jmp    1185 <main+0x55>

x86 assembly (clang, -O2):
<main>:
push   %rbx
lea    0xec8(%rip),%rbx
mov    %rbx,%rdi
xor    %esi,%esi
call   1040 <printf@plt>
mov    $0x1,%edi
call   1050 <sleep@plt>
mov    %rbx,%rdi
mov    $0x1,%esi
call   1040 <printf@plt>
mov    $0x1,%edi
call   1050 <sleep@plt>
mov    %rbx,%rdi
mov    $0x2,%esi
call   1040 <printf@plt>
mov    $0x1,%edi
call   1050 <sleep@plt>
mov    %rbx,%rdi
mov    $0x3,%esi
call   1040 <printf@plt>
mov    $0x1,%edi
call   1050 <sleep@plt>
mov    %rbx,%rdi
mov    $0x4,%esi
call   1040 <printf@plt>
mov    $0x1,%edi
call   1050 <sleep@plt>
mov    0x2e39(%rip),%rax
mov    (%rax),%edi
call   1030 <raise@plt>
cs nopw 0x0(%rax,%rax,1)
jmp    11c0 <main+0x90>

LLVM IR (-O0):
@.str = [4 x i8] c"%d\0A\00"
@SIGINT = global i32 0
define void @main() {
%1 = alloca i32
store i32 0, i32* %1
store i32 0, i32* %1
br label %2
2: ; preds = %9, %0
%3 = load i32, i32* %1
%4 = icmp slt i32 %3, 5
br i1 %4, label %5, label %12
5: ; preds = %2
%6 = load i32, i32* %1
%7 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %6)
%8 = call i32 @sleep(i32 1)
br label %9
9: ; preds = %5
%10 = load i32, i32* %1
%11 = add nsw i32 %10, 1
store i32 %11, i32* %1
br label %2
12: ; preds = %2
%13 = load i32, i32* @SIGINT
%14 = call i32 @raise(i32 %13)
br label %15
15: ; preds = %12, %15
br label %15
}

LLVM IR (-O2):
@.str = [4 x i8] c"%d\0A\00"
@SIGINT = global i32 0
define void @main() {
%1 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 0)
%2 = tail call i32 @sleep(i32 1)
%3 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 1)
%4 = tail call i32 @sleep(i32 1)
%5 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 2)
%6 = tail call i32 @sleep(i32 1)
%7 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 3)
%8 = tail call i32 @sleep(i32 1)
%9 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 4)
%10 = tail call i32 @sleep(i32 1)
%11 = load i32, i32* @SIGINT
%12 = tail call i32 @raise(i32 %11)
br label %13
13: ; preds = %13, %0
br label %13
}