#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*/ fflush(int /*<<< orphan*/);
int /*<<< orphan*/ printf(char *);
int /*<<< orphan*/ stdout;
void menu() {
  printf("\n");
  printf("MENU: \n");
  printf("[i]: Ingresar registro\n");
  printf("[v]: Ver registro\n");
  printf("[o]: Borrar registro\n");
  printf("[u]: Buscar registro\n");
  printf("[s]: Salir\n");
  fflush(stdout);
}


x86 assembly (clang, -O0):
<menu>:
push   %rbp
mov    %rsp,%rbp
lea    0xedb(%rip),%rdi
call   1030 <printf@plt>
lea    0xec9(%rip),%rdi
call   1030 <printf@plt>
lea    0xec5(%rip),%rdi
call   1030 <printf@plt>
lea    0xed1(%rip),%rdi
call   1030 <printf@plt>
lea    0xed8(%rip),%rdi
call   1030 <printf@plt>
lea    0xee2(%rip),%rdi
call   1030 <printf@plt>
lea    0xeec(%rip),%rdi
call   1030 <printf@plt>
mov    0x2e61(%rip),%rax
mov    (%rax),%edi
call   1040 <fflush@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<menu>:
push   %rax
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0xebe(%rip),%rdi
call   1040 <puts@plt>
lea    0xeb9(%rip),%rdi
call   1040 <puts@plt>
lea    0xec4(%rip),%rdi
call   1040 <puts@plt>
lea    0xeca(%rip),%rdi
call   1040 <puts@plt>
lea    0xed3(%rip),%rdi
call   1040 <puts@plt>
lea    0xedc(%rip),%rdi
call   1040 <puts@plt>
mov    0x2e56(%rip),%rax
mov    (%rax),%edi
pop    %rax
jmp    1050 <fflush@plt>

LLVM IR (-O0):
@.str = [2 x i8] c"\0A\00"
@.str.1 = [8 x i8] c"MENU: \0A\00"
@.str.2 = [24 x i8] c"[i]: Ingresar registro\0A\00"
@.str.3 = [19 x i8] c"[v]: Ver registro\0A\00"
@.str.4 = [22 x i8] c"[o]: Borrar registro\0A\00"
@.str.5 = [22 x i8] c"[u]: Buscar registro\0A\00"
@.str.6 = [12 x i8] c"[s]: Salir\0A\00"
@stdout = global i32 0
define void @menu() {
%1 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.5, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.6, i64 0, i64 0))
%8 = load i32, i32* @stdout
%9 = call i32 @fflush(i32 %8)
ret void
}

LLVM IR (-O2):
@stdout = global i32 0
@str = [7 x i8] c"MENU: \00"
@str.7 = [23 x i8] c"[i]: Ingresar registro\00"
@str.8 = [18 x i8] c"[v]: Ver registro\00"
@str.9 = [21 x i8] c"[o]: Borrar registro\00"
@str.10 = [21 x i8] c"[u]: Buscar registro\00"
@str.11 = [11 x i8] c"[s]: Salir\00"
define void @menu() {
%1 = tail call i32 @putchar(i32 10)
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @str, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([23 x i8], [23 x i8]* @str.7, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([18 x i8], [18 x i8]* @str.8, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @str.9, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @str.10, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([11 x i8], [11 x i8]* @str.11, i64 0, i64 0))
%8 = load i32, i32* @stdout
%9 = tail call i32 @fflush(i32 %8)
ret void
}