#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 *, char *);
int /*<<< orphan*/ puts(char *);
void showHelp(char *arg0) {
  printf("usage: %s [--listen=HOST:PORT] [--destination=HOST:PORT] "
         "[--background=R,G,B] [--config=PATH] [--help]\n",
         arg0);
  puts("    -l/--listen        the address to accept clients on (default "
       "127.0.0.1:7891)");
  puts("    -d/--destination   the OPC server to send composited frames to "
       "(default 127.0.0.1:7890)");
  puts("    -b/--background    set the background color behind all dynamic "
       "layers");
  puts("    -c/--config        read configuration from a JSON file, overriding "
       "any previous flags");
  puts("    -h/--help          shows this help text");
}


x86 assembly (clang, -O0):
<showHelp>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    -0x8(%rbp),%rsi
lea    0xec9(%rip),%rdi
call   1040 <printf@plt>
lea    0xf25(%rip),%rdi
call   1030 <puts@plt>
lea    0xf6a(%rip),%rdi
call   1030 <puts@plt>
lea    0xfba(%rip),%rdi
call   1030 <puts@plt>
lea    0xff8(%rip),%rdi
call   1030 <puts@plt>
lea    0x1046(%rip),%rdi
call   1030 <puts@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<showHelp>:
push   %rax
mov    %rdi,%rsi
lea    0xed5(%rip),%rdi
call   1040 <printf@plt>
lea    0xf31(%rip),%rdi
call   1030 <puts@plt>
lea    0xf76(%rip),%rdi
call   1030 <puts@plt>
lea    0xfc6(%rip),%rdi
call   1030 <puts@plt>
lea    0x1004(%rip),%rdi
call   1030 <puts@plt>
lea    0x1052(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [104 x i8] c"usage: %s [--listen=HOST:PORT] [--destination=HOST:PORT] [--background=R,G,B] [--config=PATH] [--help]\0A\00"
@.str.1 = [81 x i8] c" -l/--listen the address to accept clients on (default 127.0.0.1:7891)\00"
@.str.2 = [92 x i8] c" -d/--destination the OPC server to send composited frames to (default 127.0.0.1:7890)\00"
@.str.3 = [74 x i8] c" -b/--background set the background color behind all dynamic layers\00"
@.str.4 = [90 x i8] c" -c/--config read configuration from a JSON file, overriding any previous flags\00"
@.str.5 = [44 x i8] c" -h/--help shows this help text\00"
define void @showHelp(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = load i8*, i8** %2
%4 = call i32 @printf(i8* getelementptr inbounds ([104 x i8], [104 x i8]* @.str, i64 0, i64 0), i8* %3)
%5 = call i32 @puts(i8* getelementptr inbounds ([81 x i8], [81 x i8]* @.str.1, i64 0, i64 0))
%6 = call i32 @puts(i8* getelementptr inbounds ([92 x i8], [92 x i8]* @.str.2, i64 0, i64 0))
%7 = call i32 @puts(i8* getelementptr inbounds ([74 x i8], [74 x i8]* @.str.3, i64 0, i64 0))
%8 = call i32 @puts(i8* getelementptr inbounds ([90 x i8], [90 x i8]* @.str.4, i64 0, i64 0))
%9 = call i32 @puts(i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.5, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str = [104 x i8] c"usage: %s [--listen=HOST:PORT] [--destination=HOST:PORT] [--background=R,G,B] [--config=PATH] [--help]\0A\00"
@.str.1 = [81 x i8] c" -l/--listen the address to accept clients on (default 127.0.0.1:7891)\00"
@.str.2 = [92 x i8] c" -d/--destination the OPC server to send composited frames to (default 127.0.0.1:7890)\00"
@.str.3 = [74 x i8] c" -b/--background set the background color behind all dynamic layers\00"
@.str.4 = [90 x i8] c" -c/--config read configuration from a JSON file, overriding any previous flags\00"
@.str.5 = [44 x i8] c" -h/--help shows this help text\00"
define void @showHelp(i8* %0) {
%2 = tail call i32 @printf(i8* getelementptr inbounds ([104 x i8], [104 x i8]* @.str, i64 0, i64 0), i8* %0)
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([81 x i8], [81 x i8]* @.str.1, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([92 x i8], [92 x i8]* @.str.2, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([74 x i8], [74 x i8]* @.str.3, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([90 x i8], [90 x i8]* @.str.4, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([44 x i8], [44 x i8]* @.str.5, i64 0, i64 0))
ret void
}