#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_usage() {
  printf("\n");
  printf("usage:\n");
  printf("s[1,2,3][0,1]:      toggle socket. s10 turns socket 1 off, s21 turns "
         "socket 2 on, etc.\n");
  printf("a1:                 turn on all sockets\n");
  printf("a0:                 turn off all sockets\n");
  printf("ss:                 get socket status\n");
  printf("e#[h,d,w,m,y]:      get energy usage for the past # "
         "hour/day/week/month/year\n");
  printf("eq YYYY MM DD HH MM SS YYYY MM DD HH MM SS:\n");
  printf("                    get energy query between two timestamps\n");
  printf("st:                 set power strip's RTC\n");
  printf("q:                  quit\n");
  printf("\n");
}


x86 assembly (clang, -O0):
<print_usage>:
push   %rbp
mov    %rsp,%rbp
lea    0xf43(%rip),%rdi
call   1030 <printf@plt>
lea    0xed9(%rip),%rdi
call   1030 <printf@plt>
lea    0xed5(%rip),%rdi
call   1030 <printf@plt>
lea    0xf21(%rip),%rdi
call   1030 <printf@plt>
lea    0xf3e(%rip),%rdi
call   1030 <printf@plt>
lea    0xf5c(%rip),%rdi
call   1030 <printf@plt>
lea    0xf77(%rip),%rdi
call   1030 <printf@plt>
lea    0xfb9(%rip),%rdi
call   1030 <printf@plt>
lea    0xfda(%rip),%rdi
call   1030 <printf@plt>
lea    0x100b(%rip),%rdi
call   1030 <printf@plt>
lea    0x102a(%rip),%rdi
call   1030 <printf@plt>
lea    0xebf(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_usage>:
push   %rax
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0xece(%rip),%rdi
call   1040 <puts@plt>
lea    0xec9(%rip),%rdi
call   1040 <puts@plt>
lea    0xf14(%rip),%rdi
call   1040 <puts@plt>
lea    0xf30(%rip),%rdi
call   1040 <puts@plt>
lea    0xf4d(%rip),%rdi
call   1040 <puts@plt>
lea    0xf67(%rip),%rdi
call   1040 <puts@plt>
lea    0xfa8(%rip),%rdi
call   1040 <puts@plt>
lea    0xfc8(%rip),%rdi
call   1040 <puts@plt>
lea    0xff8(%rip),%rdi
call   1040 <puts@plt>
lea    0x1016(%rip),%rdi
call   1040 <puts@plt>
mov    $0xa,%edi
pop    %rax
jmp    1030 <putchar@plt>

LLVM IR (-O0):
@.str = [2 x i8] c"\0A\00"
@.str.1 = [8 x i8] c"usage:\0A\00"
@.str.2 = [88 x i8] c"s[1,2,3][0,1]: toggle socket. s10 turns socket 1 off, s21 turns socket 2 on, etc.\0A\00"
@.str.3 = [41 x i8] c"a1: turn on all sockets\0A\00"
@.str.4 = [42 x i8] c"a0: turn off all sockets\0A\00"
@.str.5 = [39 x i8] c"ss: get socket status\0A\00"
@.str.6 = [78 x i8] c"e#[h,d,w,m,y]: get energy usage for the past # hour/day/week/month/year\0A\00"
@.str.7 = [45 x i8] c"eq YYYY MM DD HH MM SS YYYY MM DD HH MM SS:\0A\00"
@.str.8 = [61 x i8] c" get energy query between two timestamps\0A\00"
@.str.9 = [43 x i8] c"st: set power strip's RTC\0A\00"
@.str.10 = [26 x i8] c"q: quit\0A\00"
define void @print_usage() {
%1 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([88 x i8], [88 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([41 x i8], [41 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([42 x i8], [42 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([39 x i8], [39 x i8]* @.str.5, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([78 x i8], [78 x i8]* @.str.6, i64 0, i64 0))
%8 = call i32 @printf(i8* getelementptr inbounds ([45 x i8], [45 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))
%10 = call i32 @printf(i8* getelementptr inbounds ([43 x i8], [43 x i8]* @.str.9, i64 0, i64 0))
%11 = call i32 @printf(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.10, i64 0, i64 0))
%12 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@str = [7 x i8] c"usage:\00"
@str.11 = [87 x i8] c"s[1,2,3][0,1]: toggle socket. s10 turns socket 1 off, s21 turns socket 2 on, etc.\00"
@str.12 = [40 x i8] c"a1: turn on all sockets\00"
@str.13 = [41 x i8] c"a0: turn off all sockets\00"
@str.14 = [38 x i8] c"ss: get socket status\00"
@str.15 = [77 x i8] c"e#[h,d,w,m,y]: get energy usage for the past # hour/day/week/month/year\00"
@str.16 = [44 x i8] c"eq YYYY MM DD HH MM SS YYYY MM DD HH MM SS:\00"
@str.17 = [60 x i8] c" get energy query between two timestamps\00"
@str.18 = [42 x i8] c"st: set power strip's RTC\00"
@str.19 = [25 x i8] c"q: quit\00"
define void @print_usage() {
%1 = tail call i32 @putchar(i32 10)
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @str, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([87 x i8], [87 x i8]* @str.11, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([40 x i8], [40 x i8]* @str.12, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([41 x i8], [41 x i8]* @str.13, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([38 x i8], [38 x i8]* @str.14, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([77 x i8], [77 x i8]* @str.15, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([44 x i8], [44 x i8]* @str.16, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([60 x i8], [60 x i8]* @str.17, i64 0, i64 0))
%10 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([42 x i8], [42 x i8]* @str.18, i64 0, i64 0))
%11 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([25 x i8], [25 x i8]* @str.19, i64 0, i64 0))
%12 = tail call i32 @putchar(i32 10)
ret void
}