#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 *);
void printMenu() {
  printf("Choose the function to be performed by the child:\n");
  printf("(1) Display current date and time\n");
  printf("(2) Display the calendar of the current month\n");
  printf("(3) List the files in the current directory\n");
  printf("(4) Exit from the program\n");
  printf("Enter: ");
}


x86 assembly (clang, -O0):
<printMenu>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
lea    0xf0c(%rip),%rdi
call   1030 <printf@plt>
lea    0xf23(%rip),%rdi
call   1030 <printf@plt>
lea    0xf46(%rip),%rdi
call   1030 <printf@plt>
lea    0xf67(%rip),%rdi
call   1030 <printf@plt>
lea    0xf76(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<printMenu>:
push   %rax
lea    0xee0(%rip),%rdi
call   1030 <puts@plt>
lea    0xf06(%rip),%rdi
call   1030 <puts@plt>
lea    0xf1c(%rip),%rdi
call   1030 <puts@plt>
lea    0xf3e(%rip),%rdi
call   1030 <puts@plt>
lea    0xf5e(%rip),%rdi
call   1030 <puts@plt>
lea    0xe9c(%rip),%rdi
pop    %rax
jmp    1040 <printf@plt>

LLVM IR (-O0):
@.str = [51 x i8] c"Choose the function to be performed by the child:\0A\00"
@.str.1 = [35 x i8] c"(1) Display current date and time\0A\00"
@.str.2 = [47 x i8] c"(2) Display the calendar of the current month\0A\00"
@.str.3 = [45 x i8] c"(3) List the files in the current directory\0A\00"
@.str.4 = [27 x i8] c"(4) Exit from the program\0A\00"
@.str.5 = [8 x i8] c"Enter: \00"
define void @printMenu() {
%1 = call i32 @printf(i8* getelementptr inbounds ([51 x i8], [51 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([35 x i8], [35 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([45 x i8], [45 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.5, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str.5 = [8 x i8] c"Enter: \00"
@str = [50 x i8] c"Choose the function to be performed by the child:\00"
@str.6 = [34 x i8] c"(1) Display current date and time\00"
@str.7 = [46 x i8] c"(2) Display the calendar of the current month\00"
@str.8 = [44 x i8] c"(3) List the files in the current directory\00"
@str.9 = [26 x i8] c"(4) Exit from the program\00"
define void @printMenu() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([50 x i8], [50 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([34 x i8], [34 x i8]* @str.6, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([46 x i8], [46 x i8]* @str.7, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([44 x i8], [44 x i8]* @str.8, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([26 x i8], [26 x i8]* @str.9, i64 0, i64 0))
%6 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([8 x i8], [8 x i8]* @.str.5, i64 0, i64 0))
ret void
}