#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 display_help() {
  printf("Usage: perfect-number [OPTION] NUMBER\r\n");
  printf("Check if NUMBER is perfect or fetch list of perfect numbers in range "
         "of 1 to NUMBER.\r\n\r\n");
  printf("Options:\r\n");
  printf("-h, --help  Display this help\r\n");
  printf("-c          Display whether NUMBER is perfect or not \r\n");
  printf(
      "-r          Display all perfect numbers between 1 and NUMBER\r\n\r\n");
}


x86 assembly (clang, -O0):
<display_help>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
lea    0xf01(%rip),%rdi
call   1030 <printf@plt>
lea    0xf4e(%rip),%rdi
call   1030 <printf@plt>
lea    0xf4d(%rip),%rdi
call   1030 <printf@plt>
lea    0xf61(%rip),%rdi
call   1030 <printf@plt>
lea    0xf8d(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<display_help>:
push   %rax
lea    0xee8(%rip),%rdi
call   1030 <puts@plt>
lea    0xf03(%rip),%rdi
call   1030 <puts@plt>
lea    0xf4f(%rip),%rdi
call   1030 <puts@plt>
lea    0xf4d(%rip),%rdi
call   1030 <puts@plt>
lea    0xf60(%rip),%rdi
call   1030 <puts@plt>
lea    0xf8b(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [40 x i8] c"Usage: perfect-number [OPTION] NUMBER\0D\0A\00"
@.str.1 = [89 x i8] c"Check if NUMBER is perfect or fetch list of perfect numbers in range of 1 to NUMBER.\0D\0A\0D\0A\00"
@.str.2 = [11 x i8] c"Options:\0D\0A\00"
@.str.3 = [32 x i8] c"-h, --help Display this help\0D\0A\00"
@.str.4 = [56 x i8] c"-c Display whether NUMBER is perfect or not \0D\0A\00"
@.str.5 = [65 x i8] c"-r Display all perfect numbers between 1 and NUMBER\0D\0A\0D\0A\00"
define void @display_help() {
%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 ([89 x i8], [89 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([56 x i8], [56 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([65 x i8], [65 x i8]* @.str.5, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@str = [39 x i8] c"Usage: perfect-number [OPTION] NUMBER\0D\00"
@str.6 = [88 x i8] c"Check if NUMBER is perfect or fetch list of perfect numbers in range of 1 to NUMBER.\0D\0A\0D\00"
@str.7 = [10 x i8] c"Options:\0D\00"
@str.8 = [31 x i8] c"-h, --help Display this help\0D\00"
@str.9 = [55 x i8] c"-c Display whether NUMBER is perfect or not \0D\00"
@str.10 = [64 x i8] c"-r Display all perfect numbers between 1 and NUMBER\0D\0A\0D\00"
define void @display_help() {
%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 ([88 x i8], [88 x i8]* @str.6, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([10 x i8], [10 x i8]* @str.7, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([31 x i8], [31 x i8]* @str.8, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([55 x i8], [55 x i8]* @str.9, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([64 x i8], [64 x i8]* @str.10, i64 0, i64 0))
ret void
}