#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*/ stdout;
void print_help() {
  fprintf(stdout, "usage: myppp [options] ipaddress\n\n");
  fprintf(stdout,
          "  example: myppp -d2 -s ttyUSB0 -b 115200 -t tun0 fe80::face/64\n");
  fprintf(stdout, "  Options are:\n");
  fprintf(
      stdout,
      "    -b baudrate    9600,19200,38400,57600,115200 (default),230400\n");
  fprintf(stdout, "    -s stty_dev    Serial device\n");
  fprintf(stdout, "    -t tun         Tun interface\n");
  fprintf(stdout, "    -d[level]      Debug level\n");
  fprintf(stdout, "      -d1         No Message\n");
  fprintf(stdout, "      -d2         All operation message (Default)\n");
  fprintf(stdout, "      -d3         All PPP level event\n");
  fprintf(stdout, "      -d4         All PPP packets in hex\n");
  fprintf(stdout, "\n");
}


x86 assembly (clang, -O0):
<print_help>:
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    0xeea(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e9b(%rip),%rax
mov    (%rax),%edi
lea    0xf16(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e86(%rip),%rax
mov    (%rax),%edi
lea    0xf11(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e71(%rip),%rax
mov    (%rax),%edi
lea    0xf3f(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e5c(%rip),%rax
mov    (%rax),%edi
lea    0xf4c(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e47(%rip),%rax
mov    (%rax),%edi
lea    0xf59(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e32(%rip),%rax
mov    (%rax),%edi
lea    0xf64(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e1d(%rip),%rax
mov    (%rax),%edi
lea    0xf6d(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e08(%rip),%rax
mov    (%rax),%edi
lea    0xf8b(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2df3(%rip),%rax
mov    (%rax),%edi
lea    0xf9d(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2dde(%rip),%rax
mov    (%rax),%edi
lea    0xe16(%rip),%rsi
call   1030 <fprintf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_help>:
push   %rbx
mov    0x2ec8(%rip),%rbx
mov    (%rbx),%edi
lea    0xedf(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xef4(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf27(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf29(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf5e(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf72(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf86(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf98(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xfa8(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xfcd(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xfe6(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xe66(%rip),%rsi
pop    %rbx
jmp    1030 <fprintf@plt>

LLVM IR (-O0):
@stdout = global i32 0
@.str = [35 x i8] c"usage: myppp [options] ipaddress\0A\0A\00"
@.str.1 = [65 x i8] c" example: myppp -d2 -s ttyUSB0 -b 115200 -t tun0 fe80::face/64\0A\00"
@.str.2 = [16 x i8] c" Options are:\0A\00"
@.str.3 = [67 x i8] c" -b baudrate 9600,19200,38400,57600,115200 (default),230400\0A\00"
@.str.4 = [34 x i8] c" -s stty_dev Serial device\0A\00"
@.str.5 = [34 x i8] c" -t tun Tun interface\0A\00"
@.str.6 = [32 x i8] c" -d[level] Debug level\0A\00"
@.str.7 = [30 x i8] c" -d1 No Message\0A\00"
@.str.8 = [51 x i8] c" -d2 All operation message (Default)\0A\00"
@.str.9 = [39 x i8] c" -d3 All PPP level event\0A\00"
@.str.10 = [42 x i8] c" -d4 All PPP packets in hex\0A\00"
@.str.11 = [2 x i8] c"\0A\00"
define void @print_help() {
%1 = load i32, i32* @stdout
%2 = call i32 @fprintf(i32 %1, i8* getelementptr inbounds ([35 x i8], [35 x i8]* @.str, i64 0, i64 0))
%3 = load i32, i32* @stdout
%4 = call i32 @fprintf(i32 %3, i8* getelementptr inbounds ([65 x i8], [65 x i8]* @.str.1, i64 0, i64 0))
%5 = load i32, i32* @stdout
%6 = call i32 @fprintf(i32 %5, i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.2, i64 0, i64 0))
%7 = load i32, i32* @stdout
%8 = call i32 @fprintf(i32 %7, i8* getelementptr inbounds ([67 x i8], [67 x i8]* @.str.3, i64 0, i64 0))
%9 = load i32, i32* @stdout
%10 = call i32 @fprintf(i32 %9, i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.4, i64 0, i64 0))
%11 = load i32, i32* @stdout
%12 = call i32 @fprintf(i32 %11, i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.5, i64 0, i64 0))
%13 = load i32, i32* @stdout
%14 = call i32 @fprintf(i32 %13, i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.6, i64 0, i64 0))
%15 = load i32, i32* @stdout
%16 = call i32 @fprintf(i32 %15, i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.7, i64 0, i64 0))
%17 = load i32, i32* @stdout
%18 = call i32 @fprintf(i32 %17, i8* getelementptr inbounds ([51 x i8], [51 x i8]* @.str.8, i64 0, i64 0))
%19 = load i32, i32* @stdout
%20 = call i32 @fprintf(i32 %19, i8* getelementptr inbounds ([39 x i8], [39 x i8]* @.str.9, i64 0, i64 0))
%21 = load i32, i32* @stdout
%22 = call i32 @fprintf(i32 %21, i8* getelementptr inbounds ([42 x i8], [42 x i8]* @.str.10, i64 0, i64 0))
%23 = load i32, i32* @stdout
%24 = call i32 @fprintf(i32 %23, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.11, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@stdout = global i32 0
@.str = [35 x i8] c"usage: myppp [options] ipaddress\0A\0A\00"
@.str.1 = [65 x i8] c" example: myppp -d2 -s ttyUSB0 -b 115200 -t tun0 fe80::face/64\0A\00"
@.str.2 = [16 x i8] c" Options are:\0A\00"
@.str.3 = [67 x i8] c" -b baudrate 9600,19200,38400,57600,115200 (default),230400\0A\00"
@.str.4 = [34 x i8] c" -s stty_dev Serial device\0A\00"
@.str.5 = [34 x i8] c" -t tun Tun interface\0A\00"
@.str.6 = [32 x i8] c" -d[level] Debug level\0A\00"
@.str.7 = [30 x i8] c" -d1 No Message\0A\00"
@.str.8 = [51 x i8] c" -d2 All operation message (Default)\0A\00"
@.str.9 = [39 x i8] c" -d3 All PPP level event\0A\00"
@.str.10 = [42 x i8] c" -d4 All PPP packets in hex\0A\00"
@.str.11 = [2 x i8] c"\0A\00"
define void @print_help() {
%1 = load i32, i32* @stdout
%2 = tail call i32 @fprintf(i32 %1, i8* getelementptr inbounds ([35 x i8], [35 x i8]* @.str, i64 0, i64 0))
%3 = load i32, i32* @stdout
%4 = tail call i32 @fprintf(i32 %3, i8* getelementptr inbounds ([65 x i8], [65 x i8]* @.str.1, i64 0, i64 0))
%5 = load i32, i32* @stdout
%6 = tail call i32 @fprintf(i32 %5, i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.2, i64 0, i64 0))
%7 = load i32, i32* @stdout
%8 = tail call i32 @fprintf(i32 %7, i8* getelementptr inbounds ([67 x i8], [67 x i8]* @.str.3, i64 0, i64 0))
%9 = load i32, i32* @stdout
%10 = tail call i32 @fprintf(i32 %9, i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.4, i64 0, i64 0))
%11 = load i32, i32* @stdout
%12 = tail call i32 @fprintf(i32 %11, i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.5, i64 0, i64 0))
%13 = load i32, i32* @stdout
%14 = tail call i32 @fprintf(i32 %13, i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.6, i64 0, i64 0))
%15 = load i32, i32* @stdout
%16 = tail call i32 @fprintf(i32 %15, i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.7, i64 0, i64 0))
%17 = load i32, i32* @stdout
%18 = tail call i32 @fprintf(i32 %17, i8* getelementptr inbounds ([51 x i8], [51 x i8]* @.str.8, i64 0, i64 0))
%19 = load i32, i32* @stdout
%20 = tail call i32 @fprintf(i32 %19, i8* getelementptr inbounds ([39 x i8], [39 x i8]* @.str.9, i64 0, i64 0))
%21 = load i32, i32* @stdout
%22 = tail call i32 @fprintf(i32 %21, i8* getelementptr inbounds ([42 x i8], [42 x i8]* @.str.10, i64 0, i64 0))
%23 = load i32, i32* @stdout
%24 = tail call i32 @fprintf(i32 %23, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.11, i64 0, i64 0))
ret void
}