#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 *);
int /*<<< orphan*/ scanf(char *, int *);
int menu() {
  int out;
  printf("--------------------------------------\n");
  printf("--------------Optionen----------------\n");
  printf("--1: Würfeln 2:Zahlen Raten 3:Ende----\n");
  printf("--------------------------------------\n");
  printf("--------------------------------------\n");
  printf("--------------------------------------\n");
  scanf("%i", &out);
  printf("\e[1;1H\e[2J");
  return out;
}


x86 assembly (clang, -O0):
<menu>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
lea    0xed1(%rip),%rdi
call   1030 <printf@plt>
lea    0xeed(%rip),%rdi
call   1030 <printf@plt>
lea    0xf09(%rip),%rdi
call   1030 <printf@plt>
lea    0xead(%rip),%rdi
call   1030 <printf@plt>
lea    0xea1(%rip),%rdi
call   1030 <printf@plt>
lea    0xe95(%rip),%rdi
call   1030 <printf@plt>
lea    0xf02(%rip),%rdi
lea    -0x4(%rbp),%rsi
call   1040 <scanf@plt>
lea    0xef5(%rip),%rdi
call   1030 <printf@plt>
mov    -0x4(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<menu>:
push   %rbx
sub    $0x10,%rsp
lea    0xf21(%rip),%rbx
mov    %rbx,%rdi
call   1030 <puts@plt>
lea    0xec3(%rip),%rdi
call   1030 <puts@plt>
lea    0xede(%rip),%rdi
call   1030 <puts@plt>
mov    %rbx,%rdi
call   1030 <puts@plt>
mov    %rbx,%rdi
call   1030 <puts@plt>
mov    %rbx,%rdi
call   1030 <puts@plt>
lea    0xe85(%rip),%rdi
lea    0xc(%rsp),%rsi
call   1050 <scanf@plt>
lea    0xe77(%rip),%rdi
call   1040 <printf@plt>
mov    0xc(%rsp),%eax
add    $0x10,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@.str = [40 x i8] c"--------------------------------------\0A\00"
@.str.1 = [40 x i8] c"--------------Optionen----------------\0A\00"
@.str.2 = [41 x i8] c"--1: W\C3\BCrfeln 2:Zahlen Raten 3:Ende----\0A\00"
@.str.3 = [3 x i8] c"%i\00"
@.str.4 = [11 x i8] c"\1B[1;1H\1B[2J\00"
define i32 @menu() {
%1 = alloca i32
%2 = call i32 @printf(i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str.1, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([41 x i8], [41 x i8]* @.str.2, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str, i64 0, i64 0))
%8 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0), i32* %1)
%9 = call i32 @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.4, i64 0, i64 0))
%10 = load i32, i32* %1
ret i32 %10
}

LLVM IR (-O2):
@.str.3 = [3 x i8] c"%i\00"
@.str.4 = [11 x i8] c"\1B[1;1H\1B[2J\00"
@str.5 = [39 x i8] c"--------------Optionen----------------\00"
@str.6 = [40 x i8] c"--1: W\C3\BCrfeln 2:Zahlen Raten 3:Ende----\00"
@str.9 = [39 x i8] c"--------------------------------------\00"
define i32 @menu() {
%1 = alloca i32
%2 = bitcast i32* %1 to i8*
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([39 x i8], [39 x i8]* @str.9, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([39 x i8], [39 x i8]* @str.5, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([40 x i8], [40 x i8]* @str.6, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([39 x i8], [39 x i8]* @str.9, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([39 x i8], [39 x i8]* @str.9, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([39 x i8], [39 x i8]* @str.9, i64 0, i64 0))
%9 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0), i32* %1)
%10 = call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([11 x i8], [11 x i8]* @.str.4, i64 0, i64 0))
%11 = load i32, i32* %1
ret i32 %11
}