#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*/ stderr;
void print_usage(void) {
  fprintf(stderr, "USAGE: parrot [options...] {TCP-CLIENT port | TCP-SERVER "
                  "port | UNIX-CLIENT path | UNIX-SERVER path}\n");
  fprintf(stderr, "Supported options:\n");
  fprintf(stderr, "  --half-duplex-ok\n");
  fprintf(stderr, "    Continue even after one side has hung up.\n");
  fprintf(stderr, "  --reuseaddr\n");
  fprintf(stderr, "    Set SO_REUSEADDR option on the TCP server socket.\n");
  fprintf(stderr, "  --print-line-when-ready\n");
  fprintf(stderr, "    Write 'parrot: ready' line when the server is ready to "
                  "accept a connection.\n");
  fprintf(stderr, "  --print-line-on-accept\n");
  fprintf(stderr, "    Write 'parrot: accepted' line when the server has "
                  "accepted a connection.\n");
  fprintf(stderr, "  --just-check\n");
  fprintf(stderr, "    Exit with code 0 after creating the server.\n");
}


x86 assembly (clang, -O0):
<print_usage>:
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    0xf2d(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e9b(%rip),%rax
mov    (%rax),%edi
lea    0xf2c(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e86(%rip),%rax
mov    (%rax),%edi
lea    0xf2b(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e71(%rip),%rax
mov    (%rax),%edi
lea    0xf45(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e5c(%rip),%rax
mov    (%rax),%edi
lea    0xf3f(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e47(%rip),%rax
mov    (%rax),%edi
lea    0xf61(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e32(%rip),%rax
mov    (%rax),%edi
lea    0xf67(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e1d(%rip),%rax
mov    (%rax),%edi
lea    0xfa3(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e08(%rip),%rax
mov    (%rax),%edi
lea    0xfa8(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2df3(%rip),%rax
mov    (%rax),%edi
lea    0xfe1(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2dde(%rip),%rax
mov    (%rax),%edi
lea    0xfdc(%rip),%rsi
call   1030 <fprintf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_usage>:
push   %rbx
mov    0x2ec8(%rip),%rbx
mov    (%rbx),%edi
lea    0xedf(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf37(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf3d(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf43(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf64(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf65(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf8e(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf9b(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xfde(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xfea(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x102a(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x102c(%rip),%rsi
pop    %rbx
jmp    1030 <fprintf@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [102 x i8] c"USAGE: parrot [options...] {TCP-CLIENT port | TCP-SERVER port | UNIX-CLIENT path | UNIX-SERVER path}\0A\00"
@.str.1 = [20 x i8] c"Supported options:\0A\00"
@.str.2 = [20 x i8] c" --half-duplex-ok\0A\00"
@.str.3 = [47 x i8] c" Continue even after one side has hung up.\0A\00"
@.str.4 = [15 x i8] c" --reuseaddr\0A\00"
@.str.5 = [55 x i8] c" Set SO_REUSEADDR option on the TCP server socket.\0A\00"
@.str.6 = [27 x i8] c" --print-line-when-ready\0A\00"
@.str.7 = [81 x i8] c" Write 'parrot: ready' line when the server is ready to accept a connection.\0A\00"
@.str.8 = [26 x i8] c" --print-line-on-accept\0A\00"
@.str.9 = [78 x i8] c" Write 'parrot: accepted' line when the server has accepted a connection.\0A\00"
@.str.10 = [16 x i8] c" --just-check\0A\00"
@.str.11 = [49 x i8] c" Exit with code 0 after creating the server.\0A\00"
define void @print_usage() {
%1 = load i32, i32* @stderr
%2 = call i32 @fprintf(i32 %1, i8* getelementptr inbounds ([102 x i8], [102 x i8]* @.str, i64 0, i64 0))
%3 = load i32, i32* @stderr
%4 = call i32 @fprintf(i32 %3, i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.1, i64 0, i64 0))
%5 = load i32, i32* @stderr
%6 = call i32 @fprintf(i32 %5, i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.2, i64 0, i64 0))
%7 = load i32, i32* @stderr
%8 = call i32 @fprintf(i32 %7, i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str.3, i64 0, i64 0))
%9 = load i32, i32* @stderr
%10 = call i32 @fprintf(i32 %9, i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.4, i64 0, i64 0))
%11 = load i32, i32* @stderr
%12 = call i32 @fprintf(i32 %11, i8* getelementptr inbounds ([55 x i8], [55 x i8]* @.str.5, i64 0, i64 0))
%13 = load i32, i32* @stderr
%14 = call i32 @fprintf(i32 %13, i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.6, i64 0, i64 0))
%15 = load i32, i32* @stderr
%16 = call i32 @fprintf(i32 %15, i8* getelementptr inbounds ([81 x i8], [81 x i8]* @.str.7, i64 0, i64 0))
%17 = load i32, i32* @stderr
%18 = call i32 @fprintf(i32 %17, i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.8, i64 0, i64 0))
%19 = load i32, i32* @stderr
%20 = call i32 @fprintf(i32 %19, i8* getelementptr inbounds ([78 x i8], [78 x i8]* @.str.9, i64 0, i64 0))
%21 = load i32, i32* @stderr
%22 = call i32 @fprintf(i32 %21, i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.10, i64 0, i64 0))
%23 = load i32, i32* @stderr
%24 = call i32 @fprintf(i32 %23, i8* getelementptr inbounds ([49 x i8], [49 x i8]* @.str.11, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [102 x i8] c"USAGE: parrot [options...] {TCP-CLIENT port | TCP-SERVER port | UNIX-CLIENT path | UNIX-SERVER path}\0A\00"
@.str.1 = [20 x i8] c"Supported options:\0A\00"
@.str.2 = [20 x i8] c" --half-duplex-ok\0A\00"
@.str.3 = [47 x i8] c" Continue even after one side has hung up.\0A\00"
@.str.4 = [15 x i8] c" --reuseaddr\0A\00"
@.str.5 = [55 x i8] c" Set SO_REUSEADDR option on the TCP server socket.\0A\00"
@.str.6 = [27 x i8] c" --print-line-when-ready\0A\00"
@.str.7 = [81 x i8] c" Write 'parrot: ready' line when the server is ready to accept a connection.\0A\00"
@.str.8 = [26 x i8] c" --print-line-on-accept\0A\00"
@.str.9 = [78 x i8] c" Write 'parrot: accepted' line when the server has accepted a connection.\0A\00"
@.str.10 = [16 x i8] c" --just-check\0A\00"
@.str.11 = [49 x i8] c" Exit with code 0 after creating the server.\0A\00"
define void @print_usage() {
%1 = load i32, i32* @stderr
%2 = tail call i32 @fprintf(i32 %1, i8* getelementptr inbounds ([102 x i8], [102 x i8]* @.str, i64 0, i64 0))
%3 = load i32, i32* @stderr
%4 = tail call i32 @fprintf(i32 %3, i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.1, i64 0, i64 0))
%5 = load i32, i32* @stderr
%6 = tail call i32 @fprintf(i32 %5, i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.2, i64 0, i64 0))
%7 = load i32, i32* @stderr
%8 = tail call i32 @fprintf(i32 %7, i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str.3, i64 0, i64 0))
%9 = load i32, i32* @stderr
%10 = tail call i32 @fprintf(i32 %9, i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.4, i64 0, i64 0))
%11 = load i32, i32* @stderr
%12 = tail call i32 @fprintf(i32 %11, i8* getelementptr inbounds ([55 x i8], [55 x i8]* @.str.5, i64 0, i64 0))
%13 = load i32, i32* @stderr
%14 = tail call i32 @fprintf(i32 %13, i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.6, i64 0, i64 0))
%15 = load i32, i32* @stderr
%16 = tail call i32 @fprintf(i32 %15, i8* getelementptr inbounds ([81 x i8], [81 x i8]* @.str.7, i64 0, i64 0))
%17 = load i32, i32* @stderr
%18 = tail call i32 @fprintf(i32 %17, i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.8, i64 0, i64 0))
%19 = load i32, i32* @stderr
%20 = tail call i32 @fprintf(i32 %19, i8* getelementptr inbounds ([78 x i8], [78 x i8]* @.str.9, i64 0, i64 0))
%21 = load i32, i32* @stderr
%22 = tail call i32 @fprintf(i32 %21, i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.10, i64 0, i64 0))
%23 = load i32, i32* @stderr
%24 = tail call i32 @fprintf(i32 %23, i8* getelementptr inbounds ([49 x i8], [49 x i8]* @.str.11, i64 0, i64 0))
ret void
}