#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*/ system(char *);
void show_intro() {
  system("clear");
  printf("============[Trabalho 01 - Exercício 01]===========\n");
  printf("Nome: Jonathan Henrique Maia de Moraes - 12/0122553\n");
  printf("Disciplina: Fundamentos de Sistemas Operacionais\n");
  printf("Professor: Tiago Alves\n");
  printf("Universidade de Brasília - Campus FGA Gama - 2/2016\n");
  printf("=========================:=========================\n");
}


x86 assembly (clang, -O0):
<show_intro>:
push   %rbp
mov    %rsp,%rbp
lea    0xed5(%rip),%rdi
call   1030 <system@plt>
lea    0xecf(%rip),%rdi
call   1040 <printf@plt>
lea    0xef9(%rip),%rdi
call   1040 <printf@plt>
lea    0xf22(%rip),%rdi
call   1040 <printf@plt>
lea    0xf48(%rip),%rdi
call   1040 <printf@plt>
lea    0xf54(%rip),%rdi
call   1040 <printf@plt>
lea    0xf7e(%rip),%rdi
call   1040 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<show_intro>:
push   %rax
lea    0xed8(%rip),%rdi
call   1040 <system@plt>
lea    0xed2(%rip),%rdi
call   1030 <puts@plt>
lea    0xefb(%rip),%rdi
call   1030 <puts@plt>
lea    0xf23(%rip),%rdi
call   1030 <puts@plt>
lea    0xf48(%rip),%rdi
call   1030 <puts@plt>
lea    0xf53(%rip),%rdi
call   1030 <puts@plt>
lea    0xf7c(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [6 x i8] c"clear\00"
@.str.1 = [54 x i8] c"============[Trabalho 01 - Exerc\C3\ADcio 01]===========\0A\00"
@.str.2 = [53 x i8] c"Nome: Jonathan Henrique Maia de Moraes - 12/0122553\0A\00"
@.str.3 = [50 x i8] c"Disciplina: Fundamentos de Sistemas Operacionais\0A\00"
@.str.4 = [24 x i8] c"Professor: Tiago Alves\0A\00"
@.str.5 = [54 x i8] c"Universidade de Bras\C3\ADlia - Campus FGA Gama - 2/2016\0A\00"
@.str.6 = [53 x i8] c"=========================:=========================\0A\00"
define void @show_intro() {
%1 = call i32 @system(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([53 x i8], [53 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([50 x i8], [50 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str.5, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([53 x i8], [53 x i8]* @.str.6, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str = [6 x i8] c"clear\00"
@str = [53 x i8] c"============[Trabalho 01 - Exerc\C3\ADcio 01]===========\00"
@str.7 = [52 x i8] c"Nome: Jonathan Henrique Maia de Moraes - 12/0122553\00"
@str.8 = [49 x i8] c"Disciplina: Fundamentos de Sistemas Operacionais\00"
@str.9 = [23 x i8] c"Professor: Tiago Alves\00"
@str.10 = [53 x i8] c"Universidade de Bras\C3\ADlia - Campus FGA Gama - 2/2016\00"
@str.11 = [52 x i8] c"=========================:=========================\00"
define void @show_intro() {
%1 = tail call i32 @system(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([53 x i8], [53 x i8]* @str, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([52 x i8], [52 x i8]* @str.7, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([49 x i8], [49 x i8]* @str.8, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([23 x i8], [23 x i8]* @str.9, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([53 x i8], [53 x i8]* @str.10, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([52 x i8], [52 x i8]* @str.11, i64 0, i64 0))
ret void
}