#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 print_usage() {
  printf("Usage: udp-echo-server -p LISTEN_PORT -m MODE [OPTIONS]\n\n");
  printf("\t-m, --mode\t\t\tServer mode: echo or proxy. If mode is proxy MUST "
         "be pointed redirect address/port. The default mode is echo server\n");
  printf("\t-P, --proxy-address\t\tAddress/domain to redirect\n");
  printf("\t-r, --proxy-port\t\tPort to redirect\n");
  printf("\t-p, --port\t\t\tListen port\n");
  printf("\t-h, --help\t\t\tDisplay this help screen\n");
}


x86 assembly (clang, -O0):
<print_usage>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
lea    0xf13(%rip),%rdi
call   1030 <printf@plt>
lea    0xf8a(%rip),%rdi
call   1030 <printf@plt>
lea    0xfb0(%rip),%rdi
call   1030 <printf@plt>
lea    0xfc9(%rip),%rdi
call   1030 <printf@plt>
lea    0xfd8(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_usage>:
push   %rax
lea    0xee8(%rip),%rdi
call   1030 <puts@plt>
lea    0xf15(%rip),%rdi
call   1030 <puts@plt>
lea    0xf8b(%rip),%rdi
call   1030 <puts@plt>
lea    0xfb0(%rip),%rdi
call   1030 <puts@plt>
lea    0xfc8(%rip),%rdi
call   1030 <puts@plt>
lea    0xfd6(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [58 x i8] c"Usage: udp-echo-server -p LISTEN_PORT -m MODE [OPTIONS]\0A\0A\00"
@.str.1 = [131 x i8] c"\09-m, --mode\09\09\09Server mode: echo or proxy. If mode is proxy MUST be pointed redirect address/port. The default mode is echo server\0A\00"
@.str.2 = [50 x i8] c"\09-P, --proxy-address\09\09Address/domain to redirect\0A\00"
@.str.3 = [37 x i8] c"\09-r, --proxy-port\09\09Port to redirect\0A\00"
@.str.4 = [27 x i8] c"\09-p, --port\09\09\09Listen port\0A\00"
@.str.5 = [40 x i8] c"\09-h, --help\09\09\09Display this help screen\0A\00"
define void @print_usage() {
%1 = call i32 @printf(i8* getelementptr inbounds ([58 x i8], [58 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([131 x i8], [131 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([50 x i8], [50 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([37 x i8], [37 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str.5, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@str = [57 x i8] c"Usage: udp-echo-server -p LISTEN_PORT -m MODE [OPTIONS]\0A\00"
@str.6 = [130 x i8] c"\09-m, --mode\09\09\09Server mode: echo or proxy. If mode is proxy MUST be pointed redirect address/port. The default mode is echo server\00"
@str.7 = [49 x i8] c"\09-P, --proxy-address\09\09Address/domain to redirect\00"
@str.8 = [36 x i8] c"\09-r, --proxy-port\09\09Port to redirect\00"
@str.9 = [26 x i8] c"\09-p, --port\09\09\09Listen port\00"
@str.10 = [39 x i8] c"\09-h, --help\09\09\09Display this help screen\00"
define void @print_usage() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([57 x i8], [57 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([130 x i8], [130 x i8]* @str.6, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([49 x i8], [49 x i8]* @str.7, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([36 x i8], [36 x i8]* @str.8, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([26 x i8], [26 x i8]* @str.9, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([39 x i8], [39 x i8]* @str.10, i64 0, i64 0))
ret void
}