#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 help() {
  printf("   ---------------------\n");
  printf("   Shell para FSO 2009: hsh\n");
  printf("   ---------------------\n");
  printf("   help                   esta ayuda\n");
  printf("   logout                 salir \n");
  printf("   programa <args>        ejecuta el programa \n");
  printf("\n");
}


x86 assembly (clang, -O0):
<help>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
lea    0xee1(%rip),%rdi
call   1030 <printf@plt>
lea    0xeef(%rip),%rdi
call   1030 <printf@plt>
lea    0xec9(%rip),%rdi
call   1030 <printf@plt>
lea    0xef4(%rip),%rdi
call   1030 <printf@plt>
lea    0xf0e(%rip),%rdi
call   1030 <printf@plt>
lea    0xf24(%rip),%rdi
call   1030 <printf@plt>
lea    0xf46(%rip),%rdi
call   1030 <printf@plt>
mov    -0x4(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<help>:
push   %rbx
lea    0xef4(%rip),%rbx
mov    %rbx,%rdi
call   1040 <puts@plt>
lea    0xec9(%rip),%rdi
call   1040 <puts@plt>
mov    %rbx,%rdi
call   1040 <puts@plt>
lea    0xeea(%rip),%rdi
call   1040 <puts@plt>
lea    0xf03(%rip),%rdi
call   1040 <puts@plt>
lea    0xf18(%rip),%rdi
call   1040 <puts@plt>
mov    $0xa,%edi
pop    %rbx
jmp    1030 <putchar@plt>

LLVM IR (-O0):
@.str = [26 x i8] c" ---------------------\0A\00"
@.str.1 = [29 x i8] c" Shell para FSO 2009: hsh\0A\00"
@.str.2 = [38 x i8] c" help esta ayuda\0A\00"
@.str.3 = [34 x i8] c" logout salir \0A\00"
@.str.4 = [48 x i8] c" programa <args> ejecuta el programa \0A\00"
@.str.5 = [2 x i8] c"\0A\00"
define i32 @help() {
%1 = alloca i32
%2 = call i32 @printf(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str.1, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([38 x i8], [38 x i8]* @.str.2, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.3, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([48 x i8], [48 x i8]* @.str.4, i64 0, i64 0))
%8 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.5, i64 0, i64 0))
%9 = load i32, i32* %1
ret i32 %9
}

LLVM IR (-O2):
@str.6 = [28 x i8] c" Shell para FSO 2009: hsh\00"
@str.7 = [25 x i8] c" ---------------------\00"
@str.8 = [37 x i8] c" help esta ayuda\00"
@str.9 = [33 x i8] c" logout salir \00"
@str.10 = [47 x i8] c" programa <args> ejecuta el programa \00"
define i32 @help() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([25 x i8], [25 x i8]* @str.7, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([28 x i8], [28 x i8]* @str.6, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([25 x i8], [25 x i8]* @str.7, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([37 x i8], [37 x i8]* @str.8, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([33 x i8], [33 x i8]* @str.9, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([47 x i8], [47 x i8]* @str.10, i64 0, i64 0))
%7 = tail call i32 @putchar(i32 10)
ret i32 undef
}