#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 help() {
  printf("USAGE:\nledtest [OPTIONS]\n");
  printf("OPTIONS:\n");
  printf("-1\tToggle led ON and exit\n");
  printf("-0\tToggle led OFF and exit\n");
  printf("-h\tShow this help and exit\n");
  printf("-l\t\"Listen\" mode, non-interactive\n");
  printf("-r\tRemove log file and exit\n");
  printf("-t <m>\tToggle led state every m milliseconds\n");
  printf("-s\tSilent mode (e.g. if running as daemon, logging to file)\n");
}


x86 assembly (clang, -O0):
<help>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
lea    0xef3(%rip),%rdi
call   1030 <printf@plt>
lea    0xef1(%rip),%rdi
call   1030 <printf@plt>
lea    0xf00(%rip),%rdi
call   1030 <printf@plt>
lea    0xf10(%rip),%rdi
call   1030 <printf@plt>
lea    0xf20(%rip),%rdi
call   1030 <printf@plt>
lea    0xf37(%rip),%rdi
call   1030 <printf@plt>
lea    0xf48(%rip),%rdi
call   1030 <printf@plt>
lea    0xf6a(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<help>:
push   %rax
lea    0xee8(%rip),%rdi
call   1030 <puts@plt>
lea    0xef5(%rip),%rdi
call   1030 <puts@plt>
lea    0xef2(%rip),%rdi
call   1030 <puts@plt>
lea    0xf00(%rip),%rdi
call   1030 <puts@plt>
lea    0xf0f(%rip),%rdi
call   1030 <puts@plt>
lea    0xf1e(%rip),%rdi
call   1030 <puts@plt>
lea    0xf34(%rip),%rdi
call   1030 <puts@plt>
lea    0xf44(%rip),%rdi
call   1030 <puts@plt>
lea    0xf65(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [26 x i8] c"USAGE:\0Aledtest [OPTIONS]\0A\00"
@.str.1 = [10 x i8] c"OPTIONS:\0A\00"
@.str.2 = [27 x i8] c"-1\09Toggle led ON and exit\0A\00"
@.str.3 = [28 x i8] c"-0\09Toggle led OFF and exit\0A\00"
@.str.4 = [28 x i8] c"-h\09Show this help and exit\0A\00"
@.str.5 = [35 x i8] c"-l\09\22Listen\22 mode, non-interactive\0A\00"
@.str.6 = [29 x i8] c"-r\09Remove log file and exit\0A\00"
@.str.7 = [46 x i8] c"-t <m>\09Toggle led state every m milliseconds\0A\00"
@.str.8 = [61 x i8] c"-s\09Silent mode (e.g. if running as daemon, logging to file)\0A\00"
define void @help() {
%1 = call i32 @printf(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([35 x i8], [35 x i8]* @.str.5, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str.6, i64 0, i64 0))
%8 = call i32 @printf(i8* getelementptr inbounds ([46 x i8], [46 x i8]* @.str.7, i64 0, i64 0))
%9 = call i32 @printf(i8* getelementptr inbounds ([61 x i8], [61 x i8]* @.str.8, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@str = [25 x i8] c"USAGE:\0Aledtest [OPTIONS]\00"
@str.9 = [9 x i8] c"OPTIONS:\00"
@str.10 = [26 x i8] c"-1\09Toggle led ON and exit\00"
@str.11 = [27 x i8] c"-0\09Toggle led OFF and exit\00"
@str.12 = [27 x i8] c"-h\09Show this help and exit\00"
@str.13 = [34 x i8] c"-l\09\22Listen\22 mode, non-interactive\00"
@str.14 = [28 x i8] c"-r\09Remove log file and exit\00"
@str.15 = [45 x i8] c"-t <m>\09Toggle led state every m milliseconds\00"
@str.16 = [60 x i8] c"-s\09Silent mode (e.g. if running as daemon, logging to file)\00"
define void @help() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([25 x i8], [25 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([9 x i8], [9 x i8]* @str.9, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([26 x i8], [26 x i8]* @str.10, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([27 x i8], [27 x i8]* @str.11, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([27 x i8], [27 x i8]* @str.12, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([34 x i8], [34 x i8]* @str.13, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([28 x i8], [28 x i8]* @str.14, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([45 x i8], [45 x i8]* @str.15, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([60 x i8], [60 x i8]* @str.16, i64 0, i64 0))
ret void
}