#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 helpme(void) {
  printf("Rack Device Enumeration program for Controllogix.\n\n");
  printf("who [-d -q] hostname\n\n");
  printf("-q	  = quiet mode.  Print almost nothing.\n");
  printf("-d	  = Increase debug mode.  Each -d increments debug mode "
         "value.\n");
  printf("	    Mode 0 - (default) Print no debug information.\n");
  printf(
      "	    Mode 1 - Print ControlLogix Values as they are discovered.\n");
  printf("	    Mode 2 - Print entry and exit info for each routine.\n");
  printf(
      "	    Mode 3 - Print data packet as sent and received from the CL.\n");
  printf("	    Mode 4 - Print data packet building inforation.\n");
  printf("	    A higher debug mode includes all lower modes.\n\n");
  printf("hostname = FQDN or IP address of ControlLogix PLC to talk to.\n\n");
}


x86 assembly (clang, -O0):
<helpme>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
lea    0xf0d(%rip),%rdi
call   1030 <printf@plt>
lea    0xf18(%rip),%rdi
call   1030 <printf@plt>
lea    0xf37(%rip),%rdi
call   1030 <printf@plt>
lea    0xf6e(%rip),%rdi
call   1030 <printf@plt>
lea    0xf97(%rip),%rdi
call   1030 <printf@plt>
lea    0xfcc(%rip),%rdi
call   1030 <printf@plt>
lea    0xffb(%rip),%rdi
call   1030 <printf@plt>
lea    0x1032(%rip),%rdi
call   1030 <printf@plt>
lea    0x105c(%rip),%rdi
call   1030 <printf@plt>
lea    0x1085(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<helpme>:
push   %rax
lea    0xee8(%rip),%rdi
call   1030 <puts@plt>
lea    0xf0f(%rip),%rdi
call   1030 <puts@plt>
lea    0xf19(%rip),%rdi
call   1030 <puts@plt>
lea    0xf37(%rip),%rdi
call   1030 <puts@plt>
lea    0xf6d(%rip),%rdi
call   1030 <puts@plt>
lea    0xf95(%rip),%rdi
call   1030 <puts@plt>
lea    0xfc9(%rip),%rdi
call   1030 <puts@plt>
lea    0xff7(%rip),%rdi
call   1030 <puts@plt>
lea    0x102d(%rip),%rdi
call   1030 <puts@plt>
lea    0x1056(%rip),%rdi
call   1030 <puts@plt>
lea    0x107e(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [52 x i8] c"Rack Device Enumeration program for Controllogix.\0A\0A\00"
@.str.1 = [23 x i8] c"who [-d -q] hostname\0A\0A\00"
@.str.2 = [43 x i8] c"-q\09 = quiet mode. Print almost nothing.\0A\00"
@.str.3 = [67 x i8] c"-d\09 = Increase debug mode. Each -d increments debug mode value.\0A\00"
@.str.4 = [53 x i8] c"\09 Mode 0 - (default) Print no debug information.\0A\00"
@.str.5 = [65 x i8] c"\09 Mode 1 - Print ControlLogix Values as they are discovered.\0A\00"
@.str.6 = [59 x i8] c"\09 Mode 2 - Print entry and exit info for each routine.\0A\00"
@.str.7 = [67 x i8] c"\09 Mode 3 - Print data packet as sent and received from the CL.\0A\00"
@.str.8 = [54 x i8] c"\09 Mode 4 - Print data packet building inforation.\0A\00"
@.str.9 = [53 x i8] c"\09 A higher debug mode includes all lower modes.\0A\0A\00"
@.str.10 = [64 x i8] c"hostname = FQDN or IP address of ControlLogix PLC to talk to.\0A\0A\00"
define void @helpme() {
%1 = call i32 @printf(i8* getelementptr inbounds ([52 x i8], [52 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 ([43 x i8], [43 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([67 x i8], [67 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([53 x i8], [53 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))
%7 = call i32 @printf(i8* getelementptr inbounds ([59 x i8], [59 x i8]* @.str.6, i64 0, i64 0))
%8 = call i32 @printf(i8* getelementptr inbounds ([67 x i8], [67 x i8]* @.str.7, i64 0, i64 0))
%9 = call i32 @printf(i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str.8, i64 0, i64 0))
%10 = call i32 @printf(i8* getelementptr inbounds ([53 x i8], [53 x i8]* @.str.9, i64 0, i64 0))
%11 = call i32 @printf(i8* getelementptr inbounds ([64 x i8], [64 x i8]* @.str.10, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@str = [51 x i8] c"Rack Device Enumeration program for Controllogix.\0A\00"
@str.11 = [22 x i8] c"who [-d -q] hostname\0A\00"
@str.12 = [42 x i8] c"-q\09 = quiet mode. Print almost nothing.\00"
@str.13 = [66 x i8] c"-d\09 = Increase debug mode. Each -d increments debug mode value.\00"
@str.14 = [52 x i8] c"\09 Mode 0 - (default) Print no debug information.\00"
@str.15 = [64 x i8] c"\09 Mode 1 - Print ControlLogix Values as they are discovered.\00"
@str.16 = [58 x i8] c"\09 Mode 2 - Print entry and exit info for each routine.\00"
@str.17 = [66 x i8] c"\09 Mode 3 - Print data packet as sent and received from the CL.\00"
@str.18 = [53 x i8] c"\09 Mode 4 - Print data packet building inforation.\00"
@str.19 = [52 x i8] c"\09 A higher debug mode includes all lower modes.\0A\00"
@str.20 = [63 x i8] c"hostname = FQDN or IP address of ControlLogix PLC to talk to.\0A\00"
define void @helpme() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([51 x i8], [51 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @str.11, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([42 x i8], [42 x i8]* @str.12, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([66 x i8], [66 x i8]* @str.13, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([52 x i8], [52 x i8]* @str.14, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([64 x i8], [64 x i8]* @str.15, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([58 x i8], [58 x i8]* @str.16, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([66 x i8], [66 x i8]* @str.17, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([53 x i8], [53 x i8]* @str.18, i64 0, i64 0))
%10 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([52 x i8], [52 x i8]* @str.19, i64 0, i64 0))
%11 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([63 x i8], [63 x i8]* @str.20, i64 0, i64 0))
ret void
}