#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 display_help_message(char *program_name) {
  printf("Usage:\n");
  printf("\nWith direct text: %s [text] [-k or --key KEY]\n\n\tor\n\nWith file "
         "as input: %s [-f or --file] [filename] [-k or --key KEY]\n",
         program_name, program_name);
  printf("\n[text]: string with the text to work on\n[-f or --file] "
         "[filename]: the file path to read the text\n");
  printf("[-k or --key] [KEY]: Key value [required for encrypt mode], if not "
         "specified the program will run in bruteforce mode\n");
  printf("[-d or --decrypt]: Try to decrypt instead of encrypt\n");
  printf("[-h or --help]: displays this help message\n");
}


x86 assembly (clang, -O0):
<display_help_message>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
lea    0xedd(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%rsi
mov    -0x8(%rbp),%rdx
lea    0xecf(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf3a(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf90(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xff8(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0x1020(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<display_help_message>:
push   %rbx
mov    %rdi,%rbx
lea    0xf4e(%rip),%rdi
call   1030 <puts@plt>
lea    0xec9(%rip),%rdi
mov    %rbx,%rsi
mov    %rbx,%rdx
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xf35(%rip),%rdi
call   1030 <puts@plt>
lea    0xf8c(%rip),%rdi
call   1030 <puts@plt>
lea    0xff5(%rip),%rdi
call   1030 <puts@plt>
lea    0x101e(%rip),%rdi
pop    %rbx
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [8 x i8] c"Usage:\0A\00"
@.str.1 = [121 x i8] c"\0AWith direct text: %s [text] [-k or --key KEY]\0A\0A\09or\0A\0AWith file as input: %s [-f or --file] [filename] [-k or --key KEY]\0A\00"
@.str.2 = [100 x i8] c"\0A[text]: string with the text to work on\0A[-f or --file] [filename]: the file path to read the text\0A\00"
@.str.3 = [118 x i8] c"[-k or --key] [KEY]: Key value [required for encrypt mode], if not specified the program will run in bruteforce mode\0A\00"
@.str.4 = [54 x i8] c"[-d or --decrypt]: Try to decrypt instead of encrypt\0A\00"
@.str.5 = [44 x i8] c"[-h or --help]: displays this help message\0A\00"
define void @display_help_message(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str, i64 0, i64 0))
%4 = load i8*, i8** %2
%5 = load i8*, i8** %2
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([121 x i8], [121 x i8]* @.str.1, i64 0, i64 0), i8* %4, i8* %5)
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([100 x i8], [100 x i8]* @.str.2, i64 0, i64 0))
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([118 x i8], [118 x i8]* @.str.3, i64 0, i64 0))
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str.4, i64 0, i64 0))
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.5, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str.1 = [121 x i8] c"\0AWith direct text: %s [text] [-k or --key KEY]\0A\0A\09or\0A\0AWith file as input: %s [-f or --file] [filename] [-k or --key KEY]\0A\00"
@str = [7 x i8] c"Usage:\00"
@str.6 = [99 x i8] c"\0A[text]: string with the text to work on\0A[-f or --file] [filename]: the file path to read the text\00"
@str.7 = [117 x i8] c"[-k or --key] [KEY]: Key value [required for encrypt mode], if not specified the program will run in bruteforce mode\00"
@str.8 = [53 x i8] c"[-d or --decrypt]: Try to decrypt instead of encrypt\00"
@str.9 = [43 x i8] c"[-h or --help]: displays this help message\00"
define void @display_help_message(i8* %0) {
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @str, i64 0, i64 0))
%3 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([121 x i8], [121 x i8]* @.str.1, i64 0, i64 0), i8* %0, i8* %0)
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([99 x i8], [99 x i8]* @str.6, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([117 x i8], [117 x i8]* @str.7, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([53 x i8], [53 x i8]* @str.8, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([43 x i8], [43 x i8]* @str.9, i64 0, i64 0))
ret void
}