#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 /*<<< orphan*/ sleep(int);
int /*<<< orphan*/ system(char *);
int menu() {
  int choice;
  system("clear");
  printf("-----HELCOME TO CHEATTER-----\n\n");
  sleep(1);
  printf("1.Start\n");
  printf("2.Options\n");
  printf("3.Exit\n\n");
  scanf("%d", &choice);
  return choice;
}


x86 assembly (clang, -O0):
<menu>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
lea    0xeb1(%rip),%rdi
call   1030 <system@plt>
lea    0xeab(%rip),%rdi
call   1040 <printf@plt>
mov    $0x1,%edi
call   1060 <sleep@plt>
lea    0xeb5(%rip),%rdi
call   1040 <printf@plt>
lea    0xeb2(%rip),%rdi
call   1040 <printf@plt>
lea    0xeb1(%rip),%rdi
call   1040 <printf@plt>
lea    0xeae(%rip),%rdi
lea    -0x4(%rbp),%rsi
call   1050 <scanf@plt>
mov    -0x4(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<menu>:
push   %rax
lea    0xeb8(%rip),%rdi
call   1040 <system@plt>
lea    0xeb5(%rip),%rdi
call   1030 <puts@plt>
mov    $0x1,%edi
call   1060 <sleep@plt>
lea    0xebe(%rip),%rdi
call   1030 <puts@plt>
lea    0xeba(%rip),%rdi
call   1030 <puts@plt>
lea    0xeb8(%rip),%rdi
call   1030 <puts@plt>
lea    0xe78(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1050 <scanf@plt>
mov    0x4(%rsp),%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [6 x i8] c"clear\00"
@.str.1 = [32 x i8] c"-----HELCOME TO CHEATTER-----\0A\0A\00"
@.str.2 = [9 x i8] c"1.Start\0A\00"
@.str.3 = [11 x i8] c"2.Options\0A\00"
@.str.4 = [9 x i8] c"3.Exit\0A\0A\00"
@.str.5 = [3 x i8] c"%d\00"
define i32 @menu() {
%1 = alloca i32
%2 = call i32 @system(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.1, i64 0, i64 0))
%4 = call i32 @sleep(i32 1)
%5 = call i32 @printf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.2, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.3, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.4, i64 0, i64 0))
%8 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.5, i64 0, i64 0), i32* %1)
%9 = load i32, i32* %1
ret i32 %9
}

LLVM IR (-O2):
@.str = [6 x i8] c"clear\00"
@.str.5 = [3 x i8] c"%d\00"
@str = [31 x i8] c"-----HELCOME TO CHEATTER-----\0A\00"
@str.6 = [8 x i8] c"1.Start\00"
@str.7 = [10 x i8] c"2.Options\00"
@str.8 = [8 x i8] c"3.Exit\0A\00"
define i32 @menu() {
%1 = alloca i32
%2 = bitcast i32* %1 to i8*
%3 = tail call i32 @system(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([31 x i8], [31 x i8]* @str, i64 0, i64 0))
%5 = tail call i32 @sleep(i32 1)
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([8 x i8], [8 x i8]* @str.6, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([10 x i8], [10 x i8]* @str.7, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([8 x i8], [8 x i8]* @str.8, i64 0, i64 0))
%9 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.5, i64 0, i64 0), i32* %1)
%10 = load i32, i32* %1
ret i32 %10
}