#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("-d {duty}   define a duty cycle from -1.0 to 1.0\n");
  printf("-b          enable motor brake function\n");
  printf("-f          enable free spin function\n");
  printf("-s {duty}   sweep motors back and forward at duty cycle\n");
  printf("-m {motor}  specify a single motor from 1-4, otherwise all\n");
  printf("            motors will be driven equally.\n");
  printf("-h          print this help message\n");
  printf("\n");
}


x86 assembly (clang, -O0):
<print_usage>:
push   %rbp
mov    %rsp,%rbp
lea    0x1006(%rip),%rdi
call   1030 <printf@plt>
lea    0xed9(%rip),%rdi
call   1030 <printf@plt>
lea    0xeff(%rip),%rdi
call   1030 <printf@plt>
lea    0xf1c(%rip),%rdi
call   1030 <printf@plt>
lea    0xf37(%rip),%rdi
call   1030 <printf@plt>
lea    0xf64(%rip),%rdi
call   1030 <printf@plt>
lea    0xf94(%rip),%rdi
call   1030 <printf@plt>
lea    0xfb4(%rip),%rdi
call   1030 <printf@plt>
lea    0xfa6(%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    0xef3(%rip),%rdi
call   1040 <puts@plt>
lea    0xf0f(%rip),%rdi
call   1040 <puts@plt>
lea    0xf29(%rip),%rdi
call   1040 <puts@plt>
lea    0xf55(%rip),%rdi
call   1040 <puts@plt>
lea    0xf84(%rip),%rdi
call   1040 <puts@plt>
lea    0xfa3(%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 = [50 x i8] c"-d {duty} define a duty cycle from -1.0 to 1.0\0A\00"
@.str.2 = [41 x i8] c"-b enable motor brake function\0A\00"
@.str.3 = [39 x i8] c"-f enable free spin function\0A\00"
@.str.4 = [57 x i8] c"-s {duty} sweep motors back and forward at duty cycle\0A\00"
@.str.5 = [60 x i8] c"-m {motor} specify a single motor from 1-4, otherwise all\0A\00"
@.str.6 = [44 x i8] c" motors will be driven equally.\0A\00"
@.str.7 = [37 x i8] c"-h print this help message\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 ([50 x i8], [50 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([41 x i8], [41 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([39 x i8], [39 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([57 x i8], [57 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([60 x i8], [60 x i8]* @.str.5, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.6, i64 0, i64 0))
%8 = call i32 @printf(i8* getelementptr inbounds ([37 x i8], [37 x i8]* @.str.7, i64 0, i64 0))
%9 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@str = [49 x i8] c"-d {duty} define a duty cycle from -1.0 to 1.0\00"
@str.8 = [40 x i8] c"-b enable motor brake function\00"
@str.9 = [38 x i8] c"-f enable free spin function\00"
@str.10 = [56 x i8] c"-s {duty} sweep motors back and forward at duty cycle\00"
@str.11 = [59 x i8] c"-m {motor} specify a single motor from 1-4, otherwise all\00"
@str.12 = [43 x i8] c" motors will be driven equally.\00"
@str.13 = [36 x i8] c"-h print this help message\00"
define void @print_usage() {
%1 = tail call i32 @putchar(i32 10)
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([49 x i8], [49 x i8]* @str, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([40 x i8], [40 x i8]* @str.8, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([38 x i8], [38 x i8]* @str.9, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([56 x i8], [56 x i8]* @str.10, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([59 x i8], [59 x i8]* @str.11, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([43 x i8], [43 x i8]* @str.12, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([36 x i8], [36 x i8]* @str.13, i64 0, i64 0))
%9 = tail call i32 @putchar(i32 10)
ret void
}