#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(char *argv[]) {
  printf("Decodes a binary data file created using the ArdusatSDK.\n");
  printf("usage: %s [options] FILE\n", argv[0]);
  printf("Options:\n");
  printf(
      "  -o,--output-file PATH          CSV file to write decoded data to\n");
  printf("  -h,--help                      Print this usage info.\n");
}


x86 assembly (clang, -O0):
<print_usage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
lea    0xedd(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%rax
mov    (%rax),%rsi
lea    0xf02(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf0e(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf0a(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf40(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_usage>:
push   %rbx
mov    %rdi,%rbx
lea    0xeef(%rip),%rdi
call   1030 <puts@plt>
mov    (%rbx),%rsi
lea    0xec6(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xf0b(%rip),%rdi
call   1030 <puts@plt>
lea    0xf08(%rip),%rdi
call   1030 <puts@plt>
lea    0xf3f(%rip),%rdi
pop    %rbx
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [58 x i8] c"Decodes a binary data file created using the ArdusatSDK.\0A\00"
@.str.1 = [26 x i8] c"usage: %s [options] FILE\0A\00"
@.str.2 = [10 x i8] c"Options:\0A\00"
@.str.3 = [68 x i8] c" -o,--output-file PATH CSV file to write decoded data to\0A\00"
@.str.4 = [57 x i8] c" -h,--help Print this usage info.\0A\00"
define void @print_usage(i8** %0) {
%2 = alloca i8**
store i8** %0, i8*** %2
%3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([58 x i8], [58 x i8]* @.str, i64 0, i64 0))
%4 = load i8**, i8*** %2
%5 = getelementptr inbounds i8*, i8** %4, i64 0
%6 = load i8*, i8** %5
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.1, i64 0, i64 0), i8* %6)
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.2, i64 0, i64 0))
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([68 x i8], [68 x i8]* @.str.3, i64 0, i64 0))
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([57 x i8], [57 x i8]* @.str.4, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str.1 = [26 x i8] c"usage: %s [options] FILE\0A\00"
@str = [57 x i8] c"Decodes a binary data file created using the ArdusatSDK.\00"
@str.5 = [9 x i8] c"Options:\00"
@str.6 = [67 x i8] c" -o,--output-file PATH CSV file to write decoded data to\00"
@str.7 = [56 x i8] c" -h,--help Print this usage info.\00"
define void @print_usage(i8** nocapture %0) {
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([57 x i8], [57 x i8]* @str, i64 0, i64 0))
%3 = load i8*, i8** %0
%4 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([26 x i8], [26 x i8]* @.str.1, i64 0, i64 0), i8* %3)
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([9 x i8], [9 x i8]* @str.5, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([67 x i8], [67 x i8]* @str.6, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([56 x i8], [56 x i8]* @str.7, i64 0, i64 0))
ret void
}