#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*/ EINVAL;
int /*<<< orphan*/ exit(int /*<<< orphan*/);
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *, ...);
int /*<<< orphan*/ stderr;
void printUsage(char *name) {
  fprintf(stderr, "Usage: %s -t <target> -p <port> -<4|6>\n\n", name);
  fprintf(stderr, "       -t: DNS name of the server\n");
  fprintf(stderr, "       -p: Port the server is listening on\n");
  fprintf(stderr, "       -4: Use IPv4\n");
  fprintf(stderr, "       -6: Use IPv6\n\n");
  exit(-EINVAL);
}


x86 assembly (clang, -O0):
<printUsage>:
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
lea    0xed2(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e7b(%rip),%rax
mov    (%rax),%edi
lea    0xede(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e64(%rip),%rax
mov    (%rax),%edi
lea    0xef3(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e4d(%rip),%rax
mov    (%rax),%edi
lea    0xef1(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
xor    %edi,%edi
mov    0x2e2c(%rip),%rax
sub    (%rax),%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<printUsage>:
push   %r14
push   %rbx
push   %rax
mov    %rdi,%rdx
mov    0x2eb2(%rip),%r14
mov    (%r14),%edi
lea    0xec8(%rip),%rsi
xor    %ebx,%ebx
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%r14),%edi
lea    0xede(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%r14),%edi
lea    0xef0(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%r14),%edi
lea    0xf0b(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%r14),%edi
lea    0xf0f(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    0x2e4c(%rip),%rax
sub    (%rax),%ebx
mov    %ebx,%edi
call   1040 <exit@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [41 x i8] c"Usage: %s -t <target> -p <port> -<4|6>\0A\0A\00"
@.str.1 = [35 x i8] c" -t: DNS name of the server\0A\00"
@.str.2 = [44 x i8] c" -p: Port the server is listening on\0A\00"
@.str.3 = [21 x i8] c" -4: Use IPv4\0A\00"
@.str.4 = [22 x i8] c" -6: Use IPv6\0A\0A\00"
@EINVAL = global i32 0
define void @printUsage(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 ([41 x i8], [41 x i8]* @.str, i64 0, i64 0), i8* %4)
%6 = load i32, i32* @stderr
%7 = call i32 (i32, i8*, ...) @fprintf(i32 %6, i8* getelementptr inbounds ([35 x i8], [35 x i8]* @.str.1, i64 0, i64 0))
%8 = load i32, i32* @stderr
%9 = call i32 (i32, i8*, ...) @fprintf(i32 %8, i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.2, i64 0, i64 0))
%10 = load i32, i32* @stderr
%11 = call i32 (i32, i8*, ...) @fprintf(i32 %10, i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.3, i64 0, i64 0))
%12 = load i32, i32* @stderr
%13 = call i32 (i32, i8*, ...) @fprintf(i32 %12, i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.4, i64 0, i64 0))
%14 = load i32, i32* @EINVAL
%15 = sub nsw i32 0, %14
%16 = call i32 @exit(i32 %15)
unreachable
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [41 x i8] c"Usage: %s -t <target> -p <port> -<4|6>\0A\0A\00"
@.str.1 = [35 x i8] c" -t: DNS name of the server\0A\00"
@.str.2 = [44 x i8] c" -p: Port the server is listening on\0A\00"
@.str.3 = [21 x i8] c" -4: Use IPv4\0A\00"
@.str.4 = [22 x i8] c" -6: Use IPv6\0A\0A\00"
@EINVAL = global i32 0
define void @printUsage(i8* %0) {
%2 = load i32, i32* @stderr
%3 = tail call i32 (i32, i8*, ...) @fprintf(i32 %2, i8* getelementptr inbounds ([41 x i8], [41 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 ([35 x i8], [35 x i8]* @.str.1, i64 0, i64 0))
%6 = load i32, i32* @stderr
%7 = tail call i32 (i32, i8*, ...) @fprintf(i32 %6, i8* getelementptr inbounds ([44 x i8], [44 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 ([21 x i8], [21 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 ([22 x i8], [22 x i8]* @.str.4, i64 0, i64 0))
%12 = load i32, i32* @EINVAL
%13 = sub nsw i32 0, %12
%14 = tail call i32 @exit(i32 %13)
unreachable
}