#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 menu(char *pFilename) {
  printf("\nRND64 v.%s\ncopysense.co.uk", "0.29 st");
  printf("\n\nUsage:\n");
  printf("\t\t%s [option] <size> [file]", pFilename);
  printf("\n\t\t%s [option] <size> | <prog>", pFilename);
  printf("\n\nOptions:");
  printf("\n\t\t-a\t chars 1-255    (all)");
  printf("\n\t\t-f\t single char    (fastest)");
  printf("\n\t\t-r\t chars 33-126   (restrict)");
  printf("\n\t\t-c\t crypto bytes");
  printf("\n\n\t\tsize\t 1K, 100M, 3G\n\n");
}


x86 assembly (clang, -O0):
<menu>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
lea    0xedd(%rip),%rdi
lea    0xef2(%rip),%rsi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xeec(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%rsi
lea    0xee4(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%rsi
lea    0xeee(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xeff(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xefc(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf0a(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf1c(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf2f(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf35(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<menu>:
push   %rbx
mov    %rdi,%rbx
lea    0xed5(%rip),%rdi
lea    0xeea(%rip),%rsi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xf9b(%rip),%rdi
call   1030 <puts@plt>
lea    0xed8(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xee3(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xef1(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xeee(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xefc(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xf0e(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xf21(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xf30(%rip),%rdi
pop    %rbx
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [28 x i8] c"\0ARND64 v.%s\0Acopysense.co.uk\00"
@.str.1 = [8 x i8] c"0.29 st\00"
@.str.2 = [10 x i8] c"\0A\0AUsage:\0A\00"
@.str.3 = [28 x i8] c"\09\09%s [option] <size> [file]\00"
@.str.4 = [31 x i8] c"\0A\09\09%s [option] <size> | <prog>\00"
@.str.5 = [11 x i8] c"\0A\0AOptions:\00"
@.str.6 = [28 x i8] c"\0A\09\09-a\09 chars 1-255 (all)\00"
@.str.7 = [32 x i8] c"\0A\09\09-f\09 single char (fastest)\00"
@.str.8 = [33 x i8] c"\0A\09\09-r\09 chars 33-126 (restrict)\00"
@.str.9 = [20 x i8] c"\0A\09\09-c\09 crypto bytes\00"
@.str.10 = [25 x i8] c"\0A\0A\09\09size\09 1K, 100M, 3G\0A\0A\00"
define void @menu(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.1, i64 0, i64 0))
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.2, i64 0, i64 0))
%5 = load i8*, i8** %2
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.3, i64 0, i64 0), i8* %5)
%7 = load i8*, i8** %2
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str.4, i64 0, i64 0), i8* %7)
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.5, i64 0, i64 0))
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.6, i64 0, i64 0))
%11 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.7, i64 0, i64 0))
%12 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([33 x i8], [33 x i8]* @.str.8, i64 0, i64 0))
%13 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.9, i64 0, i64 0))
%14 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.10, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str = [28 x i8] c"\0ARND64 v.%s\0Acopysense.co.uk\00"
@.str.1 = [8 x i8] c"0.29 st\00"
@.str.3 = [28 x i8] c"\09\09%s [option] <size> [file]\00"
@.str.4 = [31 x i8] c"\0A\09\09%s [option] <size> | <prog>\00"
@.str.5 = [11 x i8] c"\0A\0AOptions:\00"
@.str.6 = [28 x i8] c"\0A\09\09-a\09 chars 1-255 (all)\00"
@.str.7 = [32 x i8] c"\0A\09\09-f\09 single char (fastest)\00"
@.str.8 = [33 x i8] c"\0A\09\09-r\09 chars 33-126 (restrict)\00"
@.str.9 = [20 x i8] c"\0A\09\09-c\09 crypto bytes\00"
@str = [9 x i8] c"\0A\0AUsage:\00"
@str.11 = [24 x i8] c"\0A\0A\09\09size\09 1K, 100M, 3G\0A\00"
define void @menu(i8* %0) {
%2 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([28 x i8], [28 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.1, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([9 x i8], [9 x i8]* @str, i64 0, i64 0))
%4 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([28 x i8], [28 x i8]* @.str.3, i64 0, i64 0), i8* %0)
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([31 x i8], [31 x i8]* @.str.4, i64 0, i64 0), i8* %0)
%6 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([11 x i8], [11 x i8]* @.str.5, i64 0, i64 0))
%7 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([28 x i8], [28 x i8]* @.str.6, i64 0, i64 0))
%8 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([32 x i8], [32 x i8]* @.str.7, i64 0, i64 0))
%9 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([33 x i8], [33 x i8]* @.str.8, i64 0, i64 0))
%10 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @.str.9, i64 0, i64 0))
%11 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([24 x i8], [24 x i8]* @str.11, i64 0, i64 0))
ret void
}