#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 campos() {
  int campo;
  printf("1 - Domain\n");
  printf("2 - Document\n");
  printf("3 - Name\n");
  printf("4 - Uf\n");
  printf("5 - City\n");
  printf("6 - Date of register\n");
  printf("7 - Date of Update\n");
  printf("8 - Ticket\n");
  scanf("%d%*c", &campo);
  return campo;
}


x86 assembly (clang, -O0):
<campos>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
lea    0xed1(%rip),%rdi
call   1030 <printf@plt>
lea    0xed1(%rip),%rdi
call   1030 <printf@plt>
lea    0xed3(%rip),%rdi
call   1030 <printf@plt>
lea    0xed1(%rip),%rdi
call   1030 <printf@plt>
lea    0xecd(%rip),%rdi
call   1030 <printf@plt>
lea    0xecb(%rip),%rdi
call   1030 <printf@plt>
lea    0xed5(%rip),%rdi
call   1030 <printf@plt>
lea    0xedd(%rip),%rdi
call   1030 <printf@plt>
lea    0xedd(%rip),%rdi
lea    -0x4(%rbp),%rsi
call   1040 <scanf@plt>
mov    -0x4(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<campos>:
push   %rax
lea    0xede(%rip),%rdi
call   1030 <puts@plt>
lea    0xedd(%rip),%rdi
call   1030 <puts@plt>
lea    0xede(%rip),%rdi
call   1030 <puts@plt>
lea    0xedb(%rip),%rdi
call   1030 <puts@plt>
lea    0xed6(%rip),%rdi
call   1030 <puts@plt>
lea    0xed3(%rip),%rdi
call   1030 <puts@plt>
lea    0xedc(%rip),%rdi
call   1030 <puts@plt>
lea    0xee3(%rip),%rdi
call   1030 <puts@plt>
lea    0xe78(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1040 <scanf@plt>
mov    0x4(%rsp),%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [12 x i8] c"1 - Domain\0A\00"
@.str.1 = [14 x i8] c"2 - Document\0A\00"
@.str.2 = [10 x i8] c"3 - Name\0A\00"
@.str.3 = [8 x i8] c"4 - Uf\0A\00"
@.str.4 = [10 x i8] c"5 - City\0A\00"
@.str.5 = [22 x i8] c"6 - Date of register\0A\00"
@.str.6 = [20 x i8] c"7 - Date of Update\0A\00"
@.str.7 = [12 x i8] c"8 - Ticket\0A\00"
@.str.8 = [6 x i8] c"%d%*c\00"
define i32 @campos() {
%1 = alloca i32
%2 = call i32 @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.1, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.2, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.3, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.4, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.5, i64 0, i64 0))
%8 = call i32 @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.6, i64 0, i64 0))
%9 = call i32 @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.7, i64 0, i64 0))
%10 = call i32 @scanf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.8, i64 0, i64 0), i32* %1)
%11 = load i32, i32* %1
ret i32 %11
}

LLVM IR (-O2):
@.str.8 = [6 x i8] c"%d%*c\00"
@str = [11 x i8] c"1 - Domain\00"
@str.9 = [13 x i8] c"2 - Document\00"
@str.10 = [9 x i8] c"3 - Name\00"
@str.11 = [7 x i8] c"4 - Uf\00"
@str.12 = [9 x i8] c"5 - City\00"
@str.13 = [21 x i8] c"6 - Date of register\00"
@str.14 = [19 x i8] c"7 - Date of Update\00"
@str.15 = [11 x i8] c"8 - Ticket\00"
define i32 @campos() {
%1 = alloca i32
%2 = bitcast i32* %1 to i8*
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([11 x i8], [11 x i8]* @str, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([13 x i8], [13 x i8]* @str.9, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([9 x i8], [9 x i8]* @str.10, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @str.11, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([9 x i8], [9 x i8]* @str.12, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @str.13, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @str.14, i64 0, i64 0))
%10 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([11 x i8], [11 x i8]* @str.15, i64 0, i64 0))
%11 = call i32 @scanf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.8, i64 0, i64 0), i32* %1)
%12 = load i32, i32* %1
ret i32 %12
}