#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*/ exit(int);
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *, ...);
int /*<<< orphan*/ stderr;
void Usage(char *name) {
  fprintf(stderr,
          "Create: %s [-b] [-n [-m]] [-u owner] [-g group] [-t device-name] "
          "[-f tun-clone-device]\n",
          name);
  fprintf(stderr, "Delete: %s -d device-name [-f tun-clone-device]\n\n", name);
  fprintf(stderr, "The default tun clone device is /dev/net/tun - some systems"
                  " use\n/dev/misc/net/tun instead\n\n");
  fprintf(stderr, "\t-b will result in brief output (just the device name)\n");
  fprintf(stderr,
          "\t-n will create a non-persistent tunnel, and sleep until killed\n");
  fprintf(stderr,
          "\t-m will daemonize before slleeping, only makes sense with -n\n");
  exit(1);
}


x86 assembly (clang, -O0):
<Usage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    0x2ead(%rip),%rax
mov    (%rax),%edi
mov    -0x8(%rbp),%rdx
lea    0xec0(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e92(%rip),%rax
mov    (%rax),%edi
mov    -0x8(%rbp),%rdx
lea    0xefd(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e77(%rip),%rax
mov    (%rax),%edi
lea    0xf18(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e60(%rip),%rax
mov    (%rax),%edi
lea    0xf5d(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e49(%rip),%rax
mov    (%rax),%edi
lea    0xf7e(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e32(%rip),%rax
mov    (%rax),%edi
lea    0xfa8(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    $0x1,%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<Usage>:
push   %r14
push   %rbx
push   %rax
mov    %rdi,%rbx
mov    0x2eb2(%rip),%r14
mov    (%r14),%edi
lea    0xec8(%rip),%rsi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%r14),%edi
lea    0xf0c(%rip),%rsi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%r14),%edi
lea    0xf2a(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%r14),%edi
lea    0xf75(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%r14),%edi
lea    0xf9c(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%r14),%edi
lea    0xfcc(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    $0x1,%edi
call   1040 <exit@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [88 x i8] c"Create: %s [-b] [-n [-m]] [-u owner] [-g group] [-t device-name] [-f tun-clone-device]\0A\00"
@.str.1 = [50 x i8] c"Delete: %s -d device-name [-f tun-clone-device]\0A\0A\00"
@.str.2 = [92 x i8] c"The default tun clone device is /dev/net/tun - some systems use\0A/dev/misc/net/tun instead\0A\0A\00"
@.str.3 = [56 x i8] c"\09-b will result in brief output (just the device name)\0A\00"
@.str.4 = [65 x i8] c"\09-n will create a non-persistent tunnel, and sleep until killed\0A\00"
@.str.5 = [63 x i8] c"\09-m will daemonize before slleeping, only makes sense with -n\0A\00"
define void @Usage(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = load i32, i32* @stderr
%4 = load i8*, i8** %2
%5 = call i32 (i32, i8*, ...) @fprintf(i32 %3, i8* getelementptr inbounds ([88 x i8], [88 x i8]* @.str, i64 0, i64 0), i8* %4)
%6 = load i32, i32* @stderr
%7 = load i8*, i8** %2
%8 = call i32 (i32, i8*, ...) @fprintf(i32 %6, i8* getelementptr inbounds ([50 x i8], [50 x i8]* @.str.1, i64 0, i64 0), i8* %7)
%9 = load i32, i32* @stderr
%10 = call i32 (i32, i8*, ...) @fprintf(i32 %9, i8* getelementptr inbounds ([92 x i8], [92 x i8]* @.str.2, i64 0, i64 0))
%11 = load i32, i32* @stderr
%12 = call i32 (i32, i8*, ...) @fprintf(i32 %11, i8* getelementptr inbounds ([56 x i8], [56 x i8]* @.str.3, i64 0, i64 0))
%13 = load i32, i32* @stderr
%14 = call i32 (i32, i8*, ...) @fprintf(i32 %13, i8* getelementptr inbounds ([65 x i8], [65 x i8]* @.str.4, i64 0, i64 0))
%15 = load i32, i32* @stderr
%16 = call i32 (i32, i8*, ...) @fprintf(i32 %15, i8* getelementptr inbounds ([63 x i8], [63 x i8]* @.str.5, i64 0, i64 0))
%17 = call i32 @exit(i32 1)
unreachable
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [88 x i8] c"Create: %s [-b] [-n [-m]] [-u owner] [-g group] [-t device-name] [-f tun-clone-device]\0A\00"
@.str.1 = [50 x i8] c"Delete: %s -d device-name [-f tun-clone-device]\0A\0A\00"
@.str.2 = [92 x i8] c"The default tun clone device is /dev/net/tun - some systems use\0A/dev/misc/net/tun instead\0A\0A\00"
@.str.3 = [56 x i8] c"\09-b will result in brief output (just the device name)\0A\00"
@.str.4 = [65 x i8] c"\09-n will create a non-persistent tunnel, and sleep until killed\0A\00"
@.str.5 = [63 x i8] c"\09-m will daemonize before slleeping, only makes sense with -n\0A\00"
define void @Usage(i8* %0) {
%2 = load i32, i32* @stderr
%3 = tail call i32 (i32, i8*, ...) @fprintf(i32 %2, i8* getelementptr inbounds ([88 x i8], [88 x i8]* @.str, i64 0, i64 0), i8* %0)
%4 = load i32, i32* @stderr
%5 = tail call i32 (i32, i8*, ...) @fprintf(i32 %4, i8* getelementptr inbounds ([50 x i8], [50 x i8]* @.str.1, i64 0, i64 0), i8* %0)
%6 = load i32, i32* @stderr
%7 = tail call i32 (i32, i8*, ...) @fprintf(i32 %6, i8* getelementptr inbounds ([92 x i8], [92 x i8]* @.str.2, i64 0, i64 0))
%8 = load i32, i32* @stderr
%9 = tail call i32 (i32, i8*, ...) @fprintf(i32 %8, i8* getelementptr inbounds ([56 x i8], [56 x i8]* @.str.3, i64 0, i64 0))
%10 = load i32, i32* @stderr
%11 = tail call i32 (i32, i8*, ...) @fprintf(i32 %10, i8* getelementptr inbounds ([65 x i8], [65 x i8]* @.str.4, i64 0, i64 0))
%12 = load i32, i32* @stderr
%13 = tail call i32 (i32, i8*, ...) @fprintf(i32 %12, i8* getelementptr inbounds ([63 x i8], [63 x i8]* @.str.5, i64 0, i64 0))
%14 = tail call i32 @exit(i32 1)
unreachable
}