#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: uartByte platform [IP_addr_of_server]\n");
  printf("  This program reads in data from ");
  printf("/dev/ttyS0");
  printf(" and display it on screen.\n");
  printf("Parameters:\n");
  printf("  platform: mica or mica2.\n");
  printf("  IP_address_of_server: if specified, will forward bytes instead of "
         "displaying.\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    0xf1e(%rip),%rdi
call   1030 <printf@plt>
lea    0xf1d(%rip),%rdi
call   1030 <printf@plt>
lea    0xf2d(%rip),%rdi
call   1030 <printf@plt>
lea    0xf2e(%rip),%rdi
call   1030 <printf@plt>
lea    0xf3e(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_usage>:
push   %rax
lea    0xf06(%rip),%rdi
call   1030 <puts@plt>
lea    0xecc(%rip),%rdi
call   1040 <printf@plt>
lea    0xee3(%rip),%rdi
call   1040 <printf@plt>
lea    0xf0f(%rip),%rdi
call   1030 <puts@plt>
lea    0xf1e(%rip),%rdi
call   1030 <puts@plt>
lea    0xf1e(%rip),%rdi
call   1030 <puts@plt>
lea    0xf2d(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [46 x i8] c"Usage: uartByte platform [IP_addr_of_server]\0A\00"
@.str.1 = [35 x i8] c" This program reads in data from \00"
@.str.2 = [11 x i8] c"/dev/ttyS0\00"
@.str.3 = [28 x i8] c" and display it on screen.\0A\00"
@.str.4 = [13 x i8] c"Parameters:\0A\00"
@.str.5 = [28 x i8] c" platform: mica or mica2.\0A\00"
@.str.6 = [81 x i8] c" IP_address_of_server: if specified, will forward bytes instead of displaying.\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 ([35 x i8], [35 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.5, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([81 x i8], [81 x i8]* @.str.6, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str.1 = [35 x i8] c" This program reads in data from \00"
@.str.2 = [11 x i8] c"/dev/ttyS0\00"
@str = [45 x i8] c"Usage: uartByte platform [IP_addr_of_server]\00"
@str.7 = [27 x i8] c" and display it on screen.\00"
@str.8 = [12 x i8] c"Parameters:\00"
@str.9 = [27 x i8] c" platform: mica or mica2.\00"
@str.10 = [80 x i8] c" IP_address_of_server: if specified, will forward bytes instead of displaying.\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 @printf(i8* dereferenceable(1) getelementptr inbounds ([35 x i8], [35 x i8]* @.str.1, i64 0, i64 0))
%3 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([11 x i8], [11 x i8]* @.str.2, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([27 x i8], [27 x i8]* @str.7, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([12 x i8], [12 x i8]* @str.8, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([27 x i8], [27 x i8]* @str.9, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([80 x i8], [80 x i8]* @str.10, i64 0, i64 0))
ret void
}