#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 help() {
  printf("  -d s    Select serial port specified by device name s (default: "
         "/dev/ttymxc2)\n");
  printf("  -s x    Set baudrate to x bps (default: 9600)\n");
  printf("  -b x    Send x bytes (default: 8)\n");
  printf("  -r x    Repeat send and receive x times (default: 1)\n");
  printf("  -o x    Set receive timeout to x seconds (default: 5)\n");
}


x86 assembly (clang, -O0):
<help>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
lea    0xf2a(%rip),%rdi
call   1030 <printf@plt>
lea    0xf4f(%rip),%rdi
call   1030 <printf@plt>
lea    0xf68(%rip),%rdi
call   1030 <printf@plt>
lea    0xf94(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<help>:
push   %rax
lea    0xee8(%rip),%rdi
call   1030 <puts@plt>
lea    0xf2c(%rip),%rdi
call   1030 <puts@plt>
lea    0xf50(%rip),%rdi
call   1030 <puts@plt>
lea    0xf68(%rip),%rdi
call   1030 <puts@plt>
lea    0xf93(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [81 x i8] c" -d s Select serial port specified by device name s (default: /dev/ttymxc2)\0A\00"
@.str.1 = [49 x i8] c" -s x Set baudrate to x bps (default: 9600)\0A\00"
@.str.2 = [37 x i8] c" -b x Send x bytes (default: 8)\0A\00"
@.str.3 = [56 x i8] c" -r x Repeat send and receive x times (default: 1)\0A\00"
@.str.4 = [57 x i8] c" -o x Set receive timeout to x seconds (default: 5)\0A\00"
define void @help() {
%1 = call i32 @printf(i8* getelementptr inbounds ([81 x i8], [81 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([49 x i8], [49 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([37 x i8], [37 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([56 x i8], [56 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([57 x i8], [57 x i8]* @.str.4, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@str = [80 x i8] c" -d s Select serial port specified by device name s (default: /dev/ttymxc2)\00"
@str.5 = [48 x i8] c" -s x Set baudrate to x bps (default: 9600)\00"
@str.6 = [36 x i8] c" -b x Send x bytes (default: 8)\00"
@str.7 = [55 x i8] c" -r x Repeat send and receive x times (default: 1)\00"
@str.8 = [56 x i8] c" -o x Set receive timeout to x seconds (default: 5)\00"
define void @help() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([80 x i8], [80 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([48 x i8], [48 x i8]* @str.5, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([36 x i8], [36 x i8]* @str.6, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([55 x i8], [55 x i8]* @str.7, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([56 x i8], [56 x i8]* @str.8, i64 0, i64 0))
ret void
}