#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*/ printf(char *);
int main(void) {
  printf("1\n");
  printf("2\n");
  printf("3\n");
  printf("5\n");
  printf("6\n");
  printf("9\n");
  printf("10\n");
  printf("11\n");
  printf("14\n");
  printf("15\n");
  printf("19\n");
  printf("20\n");
  printf("21\n");
  printf("22\n");
  printf("23\n");
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xee2(%rip),%rdi
call   1030 <printf@plt>
lea    0xeee(%rip),%rdi
call   1030 <printf@plt>
lea    0xee6(%rip),%rdi
call   1030 <printf@plt>
lea    0xec6(%rip),%rdi
call   1030 <printf@plt>
lea    0xeaa(%rip),%rdi
call   1030 <printf@plt>
lea    0xeb2(%rip),%rdi
call   1030 <printf@plt>
lea    0xe95(%rip),%rdi
call   1030 <printf@plt>
lea    0xe8d(%rip),%rdi
call   1030 <printf@plt>
lea    0xe85(%rip),%rdi
call   1030 <printf@plt>
lea    0xe7d(%rip),%rdi
call   1030 <printf@plt>
lea    0xe75(%rip),%rdi
call   1030 <printf@plt>
lea    0xe6d(%rip),%rdi
call   1030 <printf@plt>
lea    0xe65(%rip),%rdi
call   1030 <printf@plt>
lea    0xe5d(%rip),%rdi
call   1030 <printf@plt>
lea    0xe55(%rip),%rdi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xeee(%rip),%rdi
call   1030 <puts@plt>
lea    0xef4(%rip),%rdi
call   1030 <puts@plt>
lea    0xeeb(%rip),%rdi
call   1030 <puts@plt>
lea    0xed0(%rip),%rdi
call   1030 <puts@plt>
lea    0xeb8(%rip),%rdi
call   1030 <puts@plt>
lea    0xebb(%rip),%rdi
call   1030 <puts@plt>
lea    0xea2(%rip),%rdi
call   1030 <puts@plt>
lea    0xe99(%rip),%rdi
call   1030 <puts@plt>
lea    0xe90(%rip),%rdi
call   1030 <puts@plt>
lea    0xe87(%rip),%rdi
call   1030 <puts@plt>
lea    0xe7e(%rip),%rdi
call   1030 <puts@plt>
lea    0xe75(%rip),%rdi
call   1030 <puts@plt>
lea    0xe6c(%rip),%rdi
call   1030 <puts@plt>
lea    0xe63(%rip),%rdi
call   1030 <puts@plt>
lea    0xe5a(%rip),%rdi
call   1030 <puts@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [3 x i8] c"1\0A\00"
@.str.1 = [3 x i8] c"2\0A\00"
@.str.2 = [3 x i8] c"3\0A\00"
@.str.3 = [3 x i8] c"5\0A\00"
@.str.4 = [3 x i8] c"6\0A\00"
@.str.5 = [3 x i8] c"9\0A\00"
@.str.6 = [4 x i8] c"10\0A\00"
@.str.7 = [4 x i8] c"11\0A\00"
@.str.8 = [4 x i8] c"14\0A\00"
@.str.9 = [4 x i8] c"15\0A\00"
@.str.10 = [4 x i8] c"19\0A\00"
@.str.11 = [4 x i8] c"20\0A\00"
@.str.12 = [4 x i8] c"21\0A\00"
@.str.13 = [4 x i8] c"22\0A\00"
@.str.14 = [4 x i8] c"23\0A\00"
define i32 @main() {
%1 = alloca i32
store i32 0, i32* %1
%2 = call i32 @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.4, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.5, i64 0, i64 0))
%8 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.6, i64 0, i64 0))
%9 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.7, i64 0, i64 0))
%10 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.8, i64 0, i64 0))
%11 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.9, i64 0, i64 0))
%12 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.10, i64 0, i64 0))
%13 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.11, i64 0, i64 0))
%14 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.12, i64 0, i64 0))
%15 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.13, i64 0, i64 0))
%16 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.14, i64 0, i64 0))
ret i32 0
}

LLVM IR (-O2):
@str = [2 x i8] c"1\00"
@str.15 = [2 x i8] c"2\00"
@str.16 = [2 x i8] c"3\00"
@str.17 = [2 x i8] c"5\00"
@str.18 = [2 x i8] c"6\00"
@str.19 = [2 x i8] c"9\00"
@str.20 = [3 x i8] c"10\00"
@str.21 = [3 x i8] c"11\00"
@str.22 = [3 x i8] c"14\00"
@str.23 = [3 x i8] c"15\00"
@str.24 = [3 x i8] c"19\00"
@str.25 = [3 x i8] c"20\00"
@str.26 = [3 x i8] c"21\00"
@str.27 = [3 x i8] c"22\00"
@str.28 = [3 x i8] c"23\00"
define i32 @main() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([2 x i8], [2 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([2 x i8], [2 x i8]* @str.15, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([2 x i8], [2 x i8]* @str.16, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([2 x i8], [2 x i8]* @str.17, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([2 x i8], [2 x i8]* @str.18, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([2 x i8], [2 x i8]* @str.19, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @str.20, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @str.21, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @str.22, i64 0, i64 0))
%10 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @str.23, i64 0, i64 0))
%11 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @str.24, i64 0, i64 0))
%12 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @str.25, i64 0, i64 0))
%13 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @str.26, i64 0, i64 0))
%14 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @str.27, i64 0, i64 0))
%15 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @str.28, i64 0, i64 0))
ret i32 0
}