#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*/ fprintf(int /*<<< orphan*/, char *, ...);
int /*<<< orphan*/ stderr;
show_help(char **argv) {
  fprintf(stderr, "%s [options] -o output_file.mkv video_track audio_track\n",
          argv[0]);
  fprintf(stderr, "\t-h, --help\t\tPrint this message, then quit.\n");
  fprintf(stderr, "\t-o, --output\t\tSpecify the output file.*\n");
  fprintf(stderr, "\t\t* - Required argument.\n");
}


x86 assembly (clang, -O0):
<show_help>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x10(%rbp)
mov    0x2ebd(%rip),%rax
mov    (%rax),%edi
mov    -0x10(%rbp),%rax
mov    (%rax),%rdx
lea    0xecd(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e9f(%rip),%rax
mov    (%rax),%edi
lea    0xeef(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e88(%rip),%rax
mov    (%rax),%edi
lea    0xf05(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e71(%rip),%rax
mov    (%rax),%edi
lea    0xf18(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x4(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<show_help>:
push   %rbx
mov    0x2ec8(%rip),%rbx
mov    (%rbx),%eax
mov    (%rdi),%rdx
lea    0xedc(%rip),%rsi
mov    %eax,%edi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf03(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf20(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf3a(%rip),%rsi
xor    %eax,%eax
pop    %rbx
jmp    1030 <fprintf@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [57 x i8] c"%s [options] -o output_file.mkv video_track audio_track\0A\00"
@.str.1 = [45 x i8] c"\09-h, --help\09\09Print this message, then quit.\0A\00"
@.str.2 = [42 x i8] c"\09-o, --output\09\09Specify the output file.*\0A\00"
@.str.3 = [26 x i8] c"\09\09* - Required argument.\0A\00"
define i32 @show_help(i8** %0) {
%2 = alloca i32
%3 = alloca i8**
store i8** %0, i8*** %3
%4 = load i32, i32* @stderr
%5 = load i8**, i8*** %3
%6 = getelementptr inbounds i8*, i8** %5, i64 0
%7 = load i8*, i8** %6
%8 = call i32 (i32, i8*, ...) @fprintf(i32 %4, i8* getelementptr inbounds ([57 x i8], [57 x i8]* @.str, i64 0, i64 0), i8* %7)
%9 = load i32, i32* @stderr
%10 = call i32 (i32, i8*, ...) @fprintf(i32 %9, i8* getelementptr inbounds ([45 x i8], [45 x i8]* @.str.1, i64 0, i64 0))
%11 = load i32, i32* @stderr
%12 = call i32 (i32, i8*, ...) @fprintf(i32 %11, i8* getelementptr inbounds ([42 x i8], [42 x i8]* @.str.2, i64 0, i64 0))
%13 = load i32, i32* @stderr
%14 = call i32 (i32, i8*, ...) @fprintf(i32 %13, i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.3, i64 0, i64 0))
%15 = load i32, i32* %2
ret i32 %15
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [57 x i8] c"%s [options] -o output_file.mkv video_track audio_track\0A\00"
@.str.1 = [45 x i8] c"\09-h, --help\09\09Print this message, then quit.\0A\00"
@.str.2 = [42 x i8] c"\09-o, --output\09\09Specify the output file.*\0A\00"
@.str.3 = [26 x i8] c"\09\09* - Required argument.\0A\00"
define i32 @show_help(i8** nocapture %0) {
%2 = load i32, i32* @stderr
%3 = load i8*, i8** %0
%4 = tail call i32 (i32, i8*, ...) @fprintf(i32 %2, i8* getelementptr inbounds ([57 x i8], [57 x i8]* @.str, i64 0, i64 0), i8* %3)
%5 = load i32, i32* @stderr
%6 = tail call i32 (i32, i8*, ...) @fprintf(i32 %5, i8* getelementptr inbounds ([45 x i8], [45 x i8]* @.str.1, i64 0, i64 0))
%7 = load i32, i32* @stderr
%8 = tail call i32 (i32, i8*, ...) @fprintf(i32 %7, i8* getelementptr inbounds ([42 x i8], [42 x i8]* @.str.2, i64 0, i64 0))
%9 = load i32, i32* @stderr
%10 = tail call i32 (i32, i8*, ...) @fprintf(i32 %9, i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.3, i64 0, i64 0))
ret i32 undef
}