#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 printUsage(void) {
  printf("usage:   testsctp [options]\n");
  printf("options:\n");
  printf("-a               use all streams in a round robin fashion when "
         "injecting packets\n");
  printf("-l               size of send/receive buffer\n");
  printf(
      "-n number        number of messages sent (0 means infinite)/received\n");
  printf("-r port          remote port number (default echo port\n");
  printf("-L source_addr   local address\n");
  printf("-i               ignore OOTB packets\n");
  printf("-v               verbose mode\n");
  printf("-V               very verbose mode\n");
  printf("-T               time to send messages \n");
}


x86 assembly (clang, -O0):
<printUsage>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
lea    0xef6(%rip),%rdi
call   1030 <printf@plt>
lea    0xef4(%rip),%rdi
call   1030 <printf@plt>
lea    0xf3a(%rip),%rdi
call   1030 <printf@plt>
lea    0xf5c(%rip),%rdi
call   1030 <printf@plt>
lea    0xf96(%rip),%rdi
call   1030 <printf@plt>
lea    0xfc2(%rip),%rdi
call   1030 <printf@plt>
lea    0xfd6(%rip),%rdi
call   1030 <printf@plt>
lea    0xff0(%rip),%rdi
call   1030 <printf@plt>
lea    0x1003(%rip),%rdi
call   1030 <printf@plt>
lea    0x101b(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<printUsage>:
push   %rax
lea    0xee8(%rip),%rdi
call   1030 <puts@plt>
lea    0xef8(%rip),%rdi
call   1030 <puts@plt>
lea    0xef5(%rip),%rdi
call   1030 <puts@plt>
lea    0xf3a(%rip),%rdi
call   1030 <puts@plt>
lea    0xf5b(%rip),%rdi
call   1030 <puts@plt>
lea    0xf94(%rip),%rdi
call   1030 <puts@plt>
lea    0xfbf(%rip),%rdi
call   1030 <puts@plt>
lea    0xfd2(%rip),%rdi
call   1030 <puts@plt>
lea    0xfeb(%rip),%rdi
call   1030 <puts@plt>
lea    0xffd(%rip),%rdi
call   1030 <puts@plt>
lea    0x1014(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [29 x i8] c"usage: testsctp [options]\0A\00"
@.str.1 = [10 x i8] c"options:\0A\00"
@.str.2 = [82 x i8] c"-a use all streams in a round robin fashion when injecting packets\0A\00"
@.str.3 = [46 x i8] c"-l size of send/receive buffer\0A\00"
@.str.4 = [70 x i8] c"-n number number of messages sent (0 means infinite)/received\0A\00"
@.str.5 = [56 x i8] c"-r port remote port number (default echo port\0A\00"
@.str.6 = [32 x i8] c"-L source_addr local address\0A\00"
@.str.7 = [38 x i8] c"-i ignore OOTB packets\0A\00"
@.str.8 = [31 x i8] c"-v verbose mode\0A\00"
@.str.9 = [36 x i8] c"-V very verbose mode\0A\00"
@.str.10 = [41 x i8] c"-T time to send messages \0A\00"
define void @printUsage() {
%1 = call i32 @printf(i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([82 x i8], [82 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([46 x i8], [46 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([70 x i8], [70 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([56 x i8], [56 x i8]* @.str.5, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.6, i64 0, i64 0))
%8 = call i32 @printf(i8* getelementptr inbounds ([38 x i8], [38 x i8]* @.str.7, i64 0, i64 0))
%9 = call i32 @printf(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str.8, i64 0, i64 0))
%10 = call i32 @printf(i8* getelementptr inbounds ([36 x i8], [36 x i8]* @.str.9, i64 0, i64 0))
%11 = call i32 @printf(i8* getelementptr inbounds ([41 x i8], [41 x i8]* @.str.10, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@str = [28 x i8] c"usage: testsctp [options]\00"
@str.11 = [9 x i8] c"options:\00"
@str.12 = [81 x i8] c"-a use all streams in a round robin fashion when injecting packets\00"
@str.13 = [45 x i8] c"-l size of send/receive buffer\00"
@str.14 = [69 x i8] c"-n number number of messages sent (0 means infinite)/received\00"
@str.15 = [55 x i8] c"-r port remote port number (default echo port\00"
@str.16 = [31 x i8] c"-L source_addr local address\00"
@str.17 = [37 x i8] c"-i ignore OOTB packets\00"
@str.18 = [30 x i8] c"-v verbose mode\00"
@str.19 = [35 x i8] c"-V very verbose mode\00"
@str.20 = [40 x i8] c"-T time to send messages \00"
define void @printUsage() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([28 x i8], [28 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([9 x i8], [9 x i8]* @str.11, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([81 x i8], [81 x i8]* @str.12, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([45 x i8], [45 x i8]* @str.13, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([69 x i8], [69 x i8]* @str.14, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([55 x i8], [55 x i8]* @str.15, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([31 x i8], [31 x i8]* @str.16, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([37 x i8], [37 x i8]* @str.17, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([30 x i8], [30 x i8]* @str.18, i64 0, i64 0))
%10 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([35 x i8], [35 x i8]* @str.19, i64 0, i64 0))
%11 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([40 x i8], [40 x i8]* @str.20, i64 0, i64 0))
ret void
}