#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 *);
char showMenu() {
  printf("Menu.\n");
  printf("1) Review Words\n");
  printf("2) Add words\n");
  printf("3) Select chapter\n");
  printf("4) Quit\n");
  printf("--> ");
  return 1;
}


x86 assembly (clang, -O0):
<showMenu>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
lea    0xee0(%rip),%rdi
call   1030 <printf@plt>
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
lea    0xee7(%rip),%rdi
call   1030 <printf@plt>
lea    0xeee(%rip),%rdi
call   1030 <printf@plt>
lea    0xeeb(%rip),%rdi
call   1030 <printf@plt>
mov    $0x1,%al
movsbl %al,%eax
pop    %rbp
ret

x86 assembly (clang, -O2):
<showMenu>:
push   %rax
lea    0xedd(%rip),%rdi
call   1030 <puts@plt>
lea    0xed7(%rip),%rdi
call   1030 <puts@plt>
lea    0xedb(%rip),%rdi
call   1030 <puts@plt>
lea    0xedc(%rip),%rdi
call   1030 <puts@plt>
lea    0xee2(%rip),%rdi
call   1030 <puts@plt>
lea    0xe9c(%rip),%rdi
call   1040 <printf@plt>
mov    $0x1,%al
pop    %rcx
ret

LLVM IR (-O0):
@.str = [7 x i8] c"Menu.\0A\00"
@.str.1 = [17 x i8] c"1) Review Words\0A\00"
@.str.2 = [14 x i8] c"2) Add words\0A\00"
@.str.3 = [19 x i8] c"3) Select chapter\0A\00"
@.str.4 = [9 x i8] c"4) Quit\0A\00"
@.str.5 = [5 x i8] c"--> \00"
define signext i8 @showMenu() {
%1 = call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([14 x i8], [14 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 ([9 x i8], [9 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.5, i64 0, i64 0))
ret i8 1
}

LLVM IR (-O2):
@.str.5 = [5 x i8] c"--> \00"
@str = [6 x i8] c"Menu.\00"
@str.6 = [16 x i8] c"1) Review Words\00"
@str.7 = [13 x i8] c"2) Add words\00"
@str.8 = [18 x i8] c"3) Select chapter\00"
@str.9 = [8 x i8] c"4) Quit\00"
define signext i8 @showMenu() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @str.6, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([13 x i8], [13 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 ([8 x i8], [8 x i8]* @str.9, i64 0, i64 0))
%6 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.5, i64 0, i64 0))
ret i8 1
}