#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*/ fprintf(int /*<<< orphan*/, char *);
int /*<<< orphan*/ stderr;
void Usage(void) {
  fprintf(stderr, "Usage: gpio command args\n");
  fprintf(stderr, "\n");
  fprintf(stderr, "Command is one of the following:\n");
  fprintf(
      stderr,
      "  request gpio label   Requests a gpio for use and assigns a label\n");
  fprintf(stderr, "  free gpio            Releases a gpio\n");
  fprintf(stderr, "  input gpio           Configures a GPIO for input\n");
  fprintf(stderr, "  output gpio value    Configures a GPIO for output and "
                  "sets the initial value\n");
  fprintf(stderr,
          "  get gpio             Reports the current value of a GPIO pin\n");
  fprintf(stderr, "  set gpio value       Sets the value of an output pin\n");
  fprintf(stderr, "  dump gpio       Dumps gpio to kernel log\n");
}


x86 assembly (clang, -O0):
<Usage>:
push   %rbp
mov    %rsp,%rbp
mov    0x2ec5(%rip),%rax
mov    (%rax),%edi
lea    0xedc(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2eb0(%rip),%rax
mov    (%rax),%edi
lea    0xf01(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e9b(%rip),%rax
mov    (%rax),%edi
lea    0xecc(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e86(%rip),%rax
mov    (%rax),%edi
lea    0xed9(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e71(%rip),%rax
mov    (%rax),%edi
lea    0xf08(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e5c(%rip),%rax
mov    (%rax),%edi
lea    0xf1b(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e47(%rip),%rax
mov    (%rax),%edi
lea    0xf3a(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e32(%rip),%rax
mov    (%rax),%edi
lea    0xf75(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e1d(%rip),%rax
mov    (%rax),%edi
lea    0xfa0(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e08(%rip),%rax
mov    (%rax),%edi
lea    0xfc3(%rip),%rsi
call   1030 <fprintf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<Usage>:
push   %rbx
mov    0x2ec8(%rip),%rbx
mov    (%rbx),%edi
lea    0xedf(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf0b(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xedd(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xef1(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf27(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf41(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf67(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xfa9(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xfdb(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x1005(%rip),%rsi
pop    %rbx
jmp    1030 <fprintf@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [26 x i8] c"Usage: gpio command args\0A\00"
@.str.1 = [2 x i8] c"\0A\00"
@.str.2 = [34 x i8] c"Command is one of the following:\0A\00"
@.str.3 = [68 x i8] c" request gpio label Requests a gpio for use and assigns a label\0A\00"
@.str.4 = [40 x i8] c" free gpio Releases a gpio\0A\00"
@.str.5 = [52 x i8] c" input gpio Configures a GPIO for input\0A\00"
@.str.6 = [80 x i8] c" output gpio value Configures a GPIO for output and sets the initial value\0A\00"
@.str.7 = [64 x i8] c" get gpio Reports the current value of a GPIO pin\0A\00"
@.str.8 = [56 x i8] c" set gpio value Sets the value of an output pin\0A\00"
@.str.9 = [44 x i8] c" dump gpio Dumps gpio to kernel log\0A\00"
define void @Usage() {
%1 = load i32, i32* @stderr
%2 = call i32 @fprintf(i32 %1, i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str, i64 0, i64 0))
%3 = load i32, i32* @stderr
%4 = call i32 @fprintf(i32 %3, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
%5 = load i32, i32* @stderr
%6 = call i32 @fprintf(i32 %5, i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.2, i64 0, i64 0))
%7 = load i32, i32* @stderr
%8 = call i32 @fprintf(i32 %7, i8* getelementptr inbounds ([68 x i8], [68 x i8]* @.str.3, i64 0, i64 0))
%9 = load i32, i32* @stderr
%10 = call i32 @fprintf(i32 %9, i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str.4, i64 0, i64 0))
%11 = load i32, i32* @stderr
%12 = call i32 @fprintf(i32 %11, i8* getelementptr inbounds ([52 x i8], [52 x i8]* @.str.5, i64 0, i64 0))
%13 = load i32, i32* @stderr
%14 = call i32 @fprintf(i32 %13, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @.str.6, i64 0, i64 0))
%15 = load i32, i32* @stderr
%16 = call i32 @fprintf(i32 %15, i8* getelementptr inbounds ([64 x i8], [64 x i8]* @.str.7, i64 0, i64 0))
%17 = load i32, i32* @stderr
%18 = call i32 @fprintf(i32 %17, i8* getelementptr inbounds ([56 x i8], [56 x i8]* @.str.8, i64 0, i64 0))
%19 = load i32, i32* @stderr
%20 = call i32 @fprintf(i32 %19, i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.9, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [26 x i8] c"Usage: gpio command args\0A\00"
@.str.1 = [2 x i8] c"\0A\00"
@.str.2 = [34 x i8] c"Command is one of the following:\0A\00"
@.str.3 = [68 x i8] c" request gpio label Requests a gpio for use and assigns a label\0A\00"
@.str.4 = [40 x i8] c" free gpio Releases a gpio\0A\00"
@.str.5 = [52 x i8] c" input gpio Configures a GPIO for input\0A\00"
@.str.6 = [80 x i8] c" output gpio value Configures a GPIO for output and sets the initial value\0A\00"
@.str.7 = [64 x i8] c" get gpio Reports the current value of a GPIO pin\0A\00"
@.str.8 = [56 x i8] c" set gpio value Sets the value of an output pin\0A\00"
@.str.9 = [44 x i8] c" dump gpio Dumps gpio to kernel log\0A\00"
define void @Usage() {
%1 = load i32, i32* @stderr
%2 = tail call i32 @fprintf(i32 %1, i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str, i64 0, i64 0))
%3 = load i32, i32* @stderr
%4 = tail call i32 @fprintf(i32 %3, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
%5 = load i32, i32* @stderr
%6 = tail call i32 @fprintf(i32 %5, i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.2, i64 0, i64 0))
%7 = load i32, i32* @stderr
%8 = tail call i32 @fprintf(i32 %7, i8* getelementptr inbounds ([68 x i8], [68 x i8]* @.str.3, i64 0, i64 0))
%9 = load i32, i32* @stderr
%10 = tail call i32 @fprintf(i32 %9, i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str.4, i64 0, i64 0))
%11 = load i32, i32* @stderr
%12 = tail call i32 @fprintf(i32 %11, i8* getelementptr inbounds ([52 x i8], [52 x i8]* @.str.5, i64 0, i64 0))
%13 = load i32, i32* @stderr
%14 = tail call i32 @fprintf(i32 %13, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @.str.6, i64 0, i64 0))
%15 = load i32, i32* @stderr
%16 = tail call i32 @fprintf(i32 %15, i8* getelementptr inbounds ([64 x i8], [64 x i8]* @.str.7, i64 0, i64 0))
%17 = load i32, i32* @stderr
%18 = tail call i32 @fprintf(i32 %17, i8* getelementptr inbounds ([56 x i8], [56 x i8]* @.str.8, i64 0, i64 0))
%19 = load i32, i32* @stderr
%20 = tail call i32 @fprintf(i32 %19, i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.9, i64 0, i64 0))
ret void
}