#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 op;
  printf("\t Menu\n");
  printf("\n 1 - Cadastrar Vendedor");
  printf("\n 2 - Listagem de Vendedores");
  printf("\n 3 - Cadastrar Vendedor");
  printf("\n 4 - Listagem de Clientes");
  printf("\n 5 - Sair");
  printf("\n\n Opcao: ");
  scanf("%d", &op);
  return op;
}


x86 assembly (clang, -O0):
<menu>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
lea    0xed1(%rip),%rdi
call   1030 <printf@plt>
lea    0xecd(%rip),%rdi
call   1030 <printf@plt>
lea    0xeda(%rip),%rdi
call   1030 <printf@plt>
lea    0xeeb(%rip),%rdi
call   1030 <printf@plt>
lea    0xef8(%rip),%rdi
call   1030 <printf@plt>
lea    0xf07(%rip),%rdi
call   1030 <printf@plt>
lea    0xf06(%rip),%rdi
call   1030 <printf@plt>
lea    0xf05(%rip),%rdi
lea    -0x4(%rbp),%rsi
call   1040 <scanf@plt>
mov    -0x4(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<menu>:
push   %rax
lea    0xf4b(%rip),%rdi
call   1030 <puts@plt>
lea    0xebc(%rip),%rdi
call   1040 <printf@plt>
lea    0xec9(%rip),%rdi
call   1040 <printf@plt>
lea    0xeda(%rip),%rdi
call   1040 <printf@plt>
lea    0xee7(%rip),%rdi
call   1040 <printf@plt>
lea    0xef6(%rip),%rdi
call   1040 <printf@plt>
lea    0xef5(%rip),%rdi
call   1040 <printf@plt>
lea    0xef4(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1050 <scanf@plt>
mov    0x4(%rsp),%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [8 x i8] c"\09 Menu\0A\00"
@.str.1 = [25 x i8] c"\0A 1 - Cadastrar Vendedor\00"
@.str.2 = [29 x i8] c"\0A 2 - Listagem de Vendedores\00"
@.str.3 = [25 x i8] c"\0A 3 - Cadastrar Vendedor\00"
@.str.4 = [27 x i8] c"\0A 4 - Listagem de Clientes\00"
@.str.5 = [11 x i8] c"\0A 5 - Sair\00"
@.str.6 = [11 x i8] c"\0A\0A Opcao: \00"
@.str.7 = [3 x i8] c"%d\00"
define i32 @menu() {
%1 = alloca i32
%2 = call i32 @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.1, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str.2, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.3, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.4, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.5, i64 0, i64 0))
%8 = call i32 @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.6, i64 0, i64 0))
%9 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.7, i64 0, i64 0), i32* %1)
%10 = load i32, i32* %1
ret i32 %10
}

LLVM IR (-O2):
@.str.1 = [25 x i8] c"\0A 1 - Cadastrar Vendedor\00"
@.str.2 = [29 x i8] c"\0A 2 - Listagem de Vendedores\00"
@.str.3 = [25 x i8] c"\0A 3 - Cadastrar Vendedor\00"
@.str.4 = [27 x i8] c"\0A 4 - Listagem de Clientes\00"
@.str.5 = [11 x i8] c"\0A 5 - Sair\00"
@.str.6 = [11 x i8] c"\0A\0A Opcao: \00"
@.str.7 = [3 x i8] c"%d\00"
@str = [7 x i8] c"\09 Menu\00"
define i32 @menu() {
%1 = alloca i32
%2 = bitcast i32* %1 to i8*
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @str, i64 0, i64 0))
%4 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([25 x i8], [25 x i8]* @.str.1, i64 0, i64 0))
%5 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([29 x i8], [29 x i8]* @.str.2, i64 0, i64 0))
%6 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([25 x i8], [25 x i8]* @.str.3, i64 0, i64 0))
%7 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([27 x i8], [27 x i8]* @.str.4, i64 0, i64 0))
%8 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([11 x i8], [11 x i8]* @.str.5, i64 0, i64 0))
%9 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([11 x i8], [11 x i8]* @.str.6, i64 0, i64 0))
%10 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.7, i64 0, i64 0), i32* %1)
%11 = load i32, i32* %1
ret i32 %11
}