#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 get_integer();
int /*<<< orphan*/ print_input_prompt();
int /*<<< orphan*/ printf(char *);
int get_menu_choice(void) {
  printf("Select an option:\n");
  printf("1) List records\n");
  printf("2) Add record\n");
  printf("3) Delete record\n");
  printf("9) Quit\n");
  print_input_prompt();
  return get_integer();
}


x86 assembly (clang, -O0):
<get_menu_choice>:
push   %rbp
mov    %rsp,%rbp
lea    0xec5(%rip),%rdi
call   1050 <printf@plt>
lea    0xecc(%rip),%rdi
call   1050 <printf@plt>
lea    0xed1(%rip),%rdi
call   1050 <printf@plt>
lea    0xed4(%rip),%rdi
call   1050 <printf@plt>
lea    0xeda(%rip),%rdi
call   1050 <printf@plt>
mov    $0x0,%al
call   1030 <print_input_prompt@plt>
mov    $0x0,%al
call   1040 <get_integer@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<get_menu_choice>:
push   %rax
lea    0xec8(%rip),%rdi
call   1040 <puts@plt>
lea    0xece(%rip),%rdi
call   1040 <puts@plt>
lea    0xed2(%rip),%rdi
call   1040 <puts@plt>
lea    0xed4(%rip),%rdi
call   1040 <puts@plt>
lea    0xed9(%rip),%rdi
call   1040 <puts@plt>
xor    %eax,%eax
call   1030 <print_input_prompt@plt>
xor    %eax,%eax
pop    %rcx
jmp    1050 <get_integer@plt>

LLVM IR (-O0):
@.str = [19 x i8] c"Select an option:\0A\00"
@.str.1 = [17 x i8] c"1) List records\0A\00"
@.str.2 = [15 x i8] c"2) Add record\0A\00"
@.str.3 = [18 x i8] c"3) Delete record\0A\00"
@.str.4 = [9 x i8] c"9) Quit\0A\00"
define i32 @get_menu_choice() {
%1 = call i32 @printf(i8* getelementptr inbounds ([19 x i8], [19 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 ([15 x i8], [15 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([18 x i8], [18 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 (...) @print_input_prompt()
%7 = call i32 (...) @get_integer()
ret i32 %7
}

LLVM IR (-O2):
@str = [18 x i8] c"Select an option:\00"
@str.5 = [16 x i8] c"1) List records\00"
@str.6 = [14 x i8] c"2) Add record\00"
@str.7 = [17 x i8] c"3) Delete record\00"
@str.8 = [8 x i8] c"9) Quit\00"
define i32 @get_menu_choice() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([18 x i8], [18 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @str.5, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([14 x i8], [14 x i8]* @str.6, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([17 x i8], [17 x i8]* @str.7, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([8 x i8], [8 x i8]* @str.8, i64 0, i64 0))
%6 = tail call i32 (...) @print_input_prompt()
%7 = tail call i32 (...) @get_integer()
ret i32 %7
}