#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 *);
void help() {
  printf("DNS Simulator.  Usage: ./dns-[variant] [options]\n\n");
  printf("Options:\n");
  printf("\t-c numclients - Use numclients threads.\n");
  printf("\t-h - Print this help.\n");
  printf("\t-l length - Run clients for length seconds.\n");
  printf("\t-q  - Allow a client to block (squat) if a requested name is "
         "taken.\n");
  printf("\t-t  - Stress test name squatting.\n");
  printf("\n\n");
}


x86 assembly (clang, -O0):
<help>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
lea    0xf0c(%rip),%rdi
call   1030 <printf@plt>
lea    0xf0a(%rip),%rdi
call   1030 <printf@plt>
lea    0xf28(%rip),%rdi
call   1030 <printf@plt>
lea    0xf34(%rip),%rdi
call   1030 <printf@plt>
lea    0xf56(%rip),%rdi
call   1030 <printf@plt>
lea    0xf90(%rip),%rdi
call   1030 <printf@plt>
lea    0xec1(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<help>:
push   %rax
lea    0xee8(%rip),%rdi
call   1030 <puts@plt>
lea    0xf0e(%rip),%rdi
call   1030 <puts@plt>
lea    0xf0b(%rip),%rdi
call   1030 <puts@plt>
lea    0xf28(%rip),%rdi
call   1030 <puts@plt>
lea    0xf33(%rip),%rdi
call   1030 <puts@plt>
lea    0xf54(%rip),%rdi
call   1030 <puts@plt>
lea    0xf8d(%rip),%rdi
call   1030 <puts@plt>
lea    0xec4(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [51 x i8] c"DNS Simulator. Usage: ./dns-[variant] [options]\0A\0A\00"
@.str.1 = [10 x i8] c"Options:\0A\00"
@.str.2 = [42 x i8] c"\09-c numclients - Use numclients threads.\0A\00"
@.str.3 = [24 x i8] c"\09-h - Print this help.\0A\00"
@.str.4 = [46 x i8] c"\09-l length - Run clients for length seconds.\0A\00"
@.str.5 = [70 x i8] c"\09-q - Allow a client to block (squat) if a requested name is taken.\0A\00"
@.str.6 = [36 x i8] c"\09-t - Stress test name squatting.\0A\00"
@.str.7 = [3 x i8] c"\0A\0A\00"
define void @help() {
%1 = call i32 @printf(i8* getelementptr inbounds ([51 x i8], [51 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([42 x i8], [42 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([46 x i8], [46 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([70 x i8], [70 x i8]* @.str.5, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([36 x i8], [36 x i8]* @.str.6, i64 0, i64 0))
%8 = call i32 @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.7, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@str = [50 x i8] c"DNS Simulator. Usage: ./dns-[variant] [options]\0A\00"
@str.8 = [9 x i8] c"Options:\00"
@str.9 = [41 x i8] c"\09-c numclients - Use numclients threads.\00"
@str.10 = [23 x i8] c"\09-h - Print this help.\00"
@str.11 = [45 x i8] c"\09-l length - Run clients for length seconds.\00"
@str.12 = [69 x i8] c"\09-q - Allow a client to block (squat) if a requested name is taken.\00"
@str.13 = [35 x i8] c"\09-t - Stress test name squatting.\00"
@str.14 = [2 x i8] c"\0A\00"
define void @help() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([50 x i8], [50 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([9 x i8], [9 x i8]* @str.8, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([41 x i8], [41 x i8]* @str.9, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([23 x i8], [23 x i8]* @str.10, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([45 x i8], [45 x i8]* @str.11, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([69 x i8], [69 x i8]* @str.12, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([35 x i8], [35 x i8]* @str.13, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([2 x i8], [2 x i8]* @str.14, i64 0, i64 0))
ret void
}