#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("USAGE:\tgpio -n NAME -o OFF [-d DIR] [-v VAL]\n");
  printf("\t-n, --name      NAME\tGPIO device name.\n");
  printf("\t-o, --offset    OFF\tGPIO device offset.\n");
  printf("\t-d, --direction DIR\tSet GPIO direction. { in, out }\n");
  printf("\t-v, --value     VAL\tSet GPIO values in binary.\n");
  printf("\nEXAMPLE: gpio -n gpiochip0 -o0 -o1 -o2 -d out -v 001\n");
}


x86 assembly (clang, -O0):
<print_usage>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
lea    0xf07(%rip),%rdi
call   1030 <printf@plt>
lea    0xf24(%rip),%rdi
call   1030 <printf@plt>
lea    0xf42(%rip),%rdi
call   1030 <printf@plt>
lea    0xf6c(%rip),%rdi
call   1030 <printf@plt>
lea    0xf91(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_usage>:
push   %rax
lea    0xee8(%rip),%rdi
call   1030 <puts@plt>
lea    0xf09(%rip),%rdi
call   1030 <puts@plt>
lea    0xf25(%rip),%rdi
call   1030 <puts@plt>
lea    0xf42(%rip),%rdi
call   1030 <puts@plt>
lea    0xf6b(%rip),%rdi
call   1030 <puts@plt>
lea    0xf8f(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [46 x i8] c"USAGE:\09gpio -n NAME -o OFF [-d DIR] [-v VAL]\0A\00"
@.str.1 = [41 x i8] c"\09-n, --name NAME\09GPIO device name.\0A\00"
@.str.2 = [42 x i8] c"\09-o, --offset OFF\09GPIO device offset.\0A\00"
@.str.3 = [54 x i8] c"\09-d, --direction DIR\09Set GPIO direction. { in, out }\0A\00"
@.str.4 = [49 x i8] c"\09-v, --value VAL\09Set GPIO values in binary.\0A\00"
@.str.5 = [55 x i8] c"\0AEXAMPLE: gpio -n gpiochip0 -o0 -o1 -o2 -d out -v 001\0A\00"
define void @print_usage() {
%1 = call i32 @printf(i8* getelementptr inbounds ([46 x i8], [46 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([41 x i8], [41 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([42 x i8], [42 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([49 x i8], [49 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([55 x i8], [55 x i8]* @.str.5, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@str = [45 x i8] c"USAGE:\09gpio -n NAME -o OFF [-d DIR] [-v VAL]\00"
@str.6 = [40 x i8] c"\09-n, --name NAME\09GPIO device name.\00"
@str.7 = [41 x i8] c"\09-o, --offset OFF\09GPIO device offset.\00"
@str.8 = [53 x i8] c"\09-d, --direction DIR\09Set GPIO direction. { in, out }\00"
@str.9 = [48 x i8] c"\09-v, --value VAL\09Set GPIO values in binary.\00"
@str.10 = [54 x i8] c"\0AEXAMPLE: gpio -n gpiochip0 -o0 -o1 -o2 -d out -v 001\00"
define void @print_usage() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([45 x i8], [45 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([40 x i8], [40 x i8]* @str.6, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([41 x i8], [41 x i8]* @str.7, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([53 x i8], [53 x i8]* @str.8, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([48 x i8], [48 x i8]* @str.9, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @str.10, i64 0, i64 0))
ret void
}