#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_main_help(void) {
  printf("Usage:");
  printf("./linksysat [options]\n\r");
  printf("\t -d <device>\n\r");
  printf("\t -b <baud rate>\n\r");
  printf("\t -f <key value file>\n\r");
  printf("\t -v - make verbose\n\r");
  printf("\t -h - this help screen\n\r");
  return;
}


x86 assembly (clang, -O0):
<print_main_help>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
lea    0xee0(%rip),%rdi
call   1030 <printf@plt>
lea    0xeec(%rip),%rdi
call   1030 <printf@plt>
lea    0xef0(%rip),%rdi
call   1030 <printf@plt>
lea    0xef7(%rip),%rdi
call   1030 <printf@plt>
lea    0xf03(%rip),%rdi
call   1030 <printf@plt>
lea    0xf0d(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_main_help>:
push   %rax
lea    0xee8(%rip),%rdi
call   1030 <printf@plt>
lea    0xee3(%rip),%rdi
call   1030 <printf@plt>
lea    0xeef(%rip),%rdi
call   1030 <printf@plt>
lea    0xef3(%rip),%rdi
call   1030 <printf@plt>
lea    0xefa(%rip),%rdi
call   1030 <printf@plt>
lea    0xf06(%rip),%rdi
call   1030 <printf@plt>
lea    0xf10(%rip),%rdi
pop    %rax
jmp    1030 <printf@plt>

LLVM IR (-O0):
@.str = [7 x i8] c"Usage:\00"
@.str.1 = [24 x i8] c"./linksysat [options]\0A\0D\00"
@.str.2 = [16 x i8] c"\09 -d <device>\0A\0D\00"
@.str.3 = [19 x i8] c"\09 -b <baud rate>\0A\0D\00"
@.str.4 = [24 x i8] c"\09 -f <key value file>\0A\0D\00"
@.str.5 = [22 x i8] c"\09 -v - make verbose\0A\0D\00"
@.str.6 = [26 x i8] c"\09 -h - this help screen\0A\0D\00"
define void @print_main_help() {
%1 = call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.5, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.6, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str = [7 x i8] c"Usage:\00"
@.str.1 = [24 x i8] c"./linksysat [options]\0A\0D\00"
@.str.2 = [16 x i8] c"\09 -d <device>\0A\0D\00"
@.str.3 = [19 x i8] c"\09 -b <baud rate>\0A\0D\00"
@.str.4 = [24 x i8] c"\09 -f <key value file>\0A\0D\00"
@.str.5 = [22 x i8] c"\09 -v - make verbose\0A\0D\00"
@.str.6 = [26 x i8] c"\09 -h - this help screen\0A\0D\00"
define void @print_main_help() {
%1 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0))
%2 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([24 x i8], [24 x i8]* @.str.1, i64 0, i64 0))
%3 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @.str.2, i64 0, i64 0))
%4 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @.str.3, i64 0, i64 0))
%5 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([24 x i8], [24 x i8]* @.str.4, i64 0, i64 0))
%6 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str.5, i64 0, i64 0))
%7 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([26 x i8], [26 x i8]* @.str.6, i64 0, i64 0))
ret void
}