#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 print_options_struct() {
  printf("\r\nEnter any one of the below options,\r\n");
  printf("1. Structure padding\r\n");
  printf("2. Structure hacking\r\n");
  printf("3. Structure Bit fields\r\n");
  printf("4. Variable size struct\r\n");
  printf("5. Constant structure members\r\n");
  printf("0. Exit structres and unions\r\n");
  printf("Option: ");
}


x86 assembly (clang, -O0):
<print_options_struct>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
lea    0xf01(%rip),%rdi
call   1030 <printf@plt>
lea    0xf0c(%rip),%rdi
call   1030 <printf@plt>
lea    0xf17(%rip),%rdi
call   1030 <printf@plt>
lea    0xf25(%rip),%rdi
call   1030 <printf@plt>
lea    0xf33(%rip),%rdi
call   1030 <printf@plt>
lea    0xf47(%rip),%rdi
call   1030 <printf@plt>
lea    0xf5a(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_options_struct>:
push   %rax
lea    0xee1(%rip),%rdi
call   1030 <puts@plt>
lea    0xefc(%rip),%rdi
call   1030 <puts@plt>
lea    0xf06(%rip),%rdi
call   1030 <puts@plt>
lea    0xf10(%rip),%rdi
call   1030 <puts@plt>
lea    0xf1d(%rip),%rdi
call   1030 <puts@plt>
lea    0xf2a(%rip),%rdi
call   1030 <puts@plt>
lea    0xf3d(%rip),%rdi
call   1030 <puts@plt>
lea    0xe84(%rip),%rdi
pop    %rax
jmp    1040 <printf@plt>

LLVM IR (-O0):
@.str = [40 x i8] c"\0D\0AEnter any one of the below options,\0D\0A\00"
@.str.1 = [23 x i8] c"1. Structure padding\0D\0A\00"
@.str.2 = [23 x i8] c"2. Structure hacking\0D\0A\00"
@.str.3 = [26 x i8] c"3. Structure Bit fields\0D\0A\00"
@.str.4 = [26 x i8] c"4. Variable size struct\0D\0A\00"
@.str.5 = [32 x i8] c"5. Constant structure members\0D\0A\00"
@.str.6 = [31 x i8] c"0. Exit structres and unions\0D\0A\00"
@.str.7 = [9 x i8] c"Option: \00"
define void @print_options_struct() {
%1 = call i32 @printf(i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.5, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str.6, i64 0, i64 0))
%8 = call i32 @printf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.7, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str.7 = [9 x i8] c"Option: \00"
@str = [39 x i8] c"\0D\0AEnter any one of the below options,\0D\00"
@str.8 = [22 x i8] c"1. Structure padding\0D\00"
@str.9 = [22 x i8] c"2. Structure hacking\0D\00"
@str.10 = [25 x i8] c"3. Structure Bit fields\0D\00"
@str.11 = [25 x i8] c"4. Variable size struct\0D\00"
@str.12 = [31 x i8] c"5. Constant structure members\0D\00"
@str.13 = [30 x i8] c"0. Exit structres and unions\0D\00"
define void @print_options_struct() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([39 x i8], [39 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @str.8, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @str.9, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([25 x i8], [25 x i8]* @str.10, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([25 x i8], [25 x i8]* @str.11, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([31 x i8], [31 x i8]* @str.12, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([30 x i8], [30 x i8]* @str.13, i64 0, i64 0))
%8 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([9 x i8], [9 x i8]* @.str.7, i64 0, i64 0))
ret void
}