#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*/ scanf(char *, char *);
void userInterface(char *userReq) {
  char ch;
  printf("\n\n********** CLIENT/SERVER DATABASE PROCESSING ***********\n");
  printf("1.Add Employee\n");
  printf("2.Delete Employee\n");
  printf("3.Get Employee Details\n");
  printf("4.Modify Employee Details\n");
  printf("Enter your choice\n");
  scanf("%d", userReq);
  return;
}


x86 assembly (clang, -O0):
<userInterface>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
lea    0xecd(%rip),%rdi
call   1030 <printf@plt>
lea    0xefd(%rip),%rdi
call   1030 <printf@plt>
lea    0xf01(%rip),%rdi
call   1030 <printf@plt>
lea    0xf08(%rip),%rdi
call   1030 <printf@plt>
lea    0xf14(%rip),%rdi
call   1030 <printf@plt>
lea    0xf23(%rip),%rdi
call   1030 <printf@plt>
mov    -0x8(%rbp),%rsi
lea    0xf26(%rip),%rdi
call   1040 <scanf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<userInterface>:
push   %rbx
mov    %rdi,%rbx
lea    0xed8(%rip),%rdi
call   1030 <puts@plt>
lea    0xf07(%rip),%rdi
call   1030 <puts@plt>
lea    0xf0a(%rip),%rdi
call   1030 <puts@plt>
lea    0xf10(%rip),%rdi
call   1030 <puts@plt>
lea    0xf1b(%rip),%rdi
call   1030 <puts@plt>
lea    0xf29(%rip),%rdi
call   1030 <puts@plt>
lea    0xe8d(%rip),%rdi
mov    %rbx,%rsi
pop    %rbx
jmp    1040 <scanf@plt>

LLVM IR (-O0):
@.str = [60 x i8] c"\0A\0A********** CLIENT/SERVER DATABASE PROCESSING ***********\0A\00"
@.str.1 = [16 x i8] c"1.Add Employee\0A\00"
@.str.2 = [19 x i8] c"2.Delete Employee\0A\00"
@.str.3 = [24 x i8] c"3.Get Employee Details\0A\00"
@.str.4 = [27 x i8] c"4.Modify Employee Details\0A\00"
@.str.5 = [19 x i8] c"Enter your choice\0A\00"
@.str.6 = [3 x i8] c"%d\00"
define void @userInterface(i8* %0) {
%2 = alloca i8*
%3 = alloca i8
store i8* %0, i8** %2
%4 = call i32 @printf(i8* getelementptr inbounds ([60 x i8], [60 x i8]* @.str, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.1, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.2, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.3, i64 0, i64 0))
%8 = call i32 @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.4, i64 0, i64 0))
%9 = call i32 @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.5, i64 0, i64 0))
%10 = load i8*, i8** %2
%11 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.6, i64 0, i64 0), i8* %10)
ret void
}

LLVM IR (-O2):
@.str.6 = [3 x i8] c"%d\00"
@str = [59 x i8] c"\0A\0A********** CLIENT/SERVER DATABASE PROCESSING ***********\00"
@str.7 = [15 x i8] c"1.Add Employee\00"
@str.8 = [18 x i8] c"2.Delete Employee\00"
@str.9 = [23 x i8] c"3.Get Employee Details\00"
@str.10 = [26 x i8] c"4.Modify Employee Details\00"
@str.11 = [18 x i8] c"Enter your choice\00"
define void @userInterface(i8* %0) {
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([59 x i8], [59 x i8]* @str, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 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 ([23 x i8], [23 x i8]* @str.9, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([26 x i8], [26 x i8]* @str.10, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([18 x i8], [18 x i8]* @str.11, i64 0, i64 0))
%8 = tail call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.6, i64 0, i64 0), i8* %0)
ret void
}