#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:   chat [options] -s source_addr_1 -d destination_addr ...\n");
  printf("options:\n");
  printf("-d destination_addr establish a association with the specified "
         "address\n");
  printf("-l local port       local port number\n");
  printf("-r remote port      remote port number\n");
  printf("-u user ID          specify your own user ID, otherwise login ID "
         "will be used\n");
  printf(
      "-t byte             TOS byte used by all assiciations (default 0x10)\n");
  printf("-v                  verbose mode\n");
  printf("-V                  very verbose mode\n");
}


x86 assembly (clang, -O0):
<printUsage>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
lea    0xf1b(%rip),%rdi
call   1030 <printf@plt>
lea    0xf19(%rip),%rdi
call   1030 <printf@plt>
lea    0xf55(%rip),%rdi
call   1030 <printf@plt>
lea    0xf70(%rip),%rdi
call   1030 <printf@plt>
lea    0xf8c(%rip),%rdi
call   1030 <printf@plt>
lea    0xfcf(%rip),%rdi
call   1030 <printf@plt>
lea    0x1009(%rip),%rdi
call   1030 <printf@plt>
lea    0x101f(%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    0xf1d(%rip),%rdi
call   1030 <puts@plt>
lea    0xf1a(%rip),%rdi
call   1030 <puts@plt>
lea    0xf55(%rip),%rdi
call   1030 <puts@plt>
lea    0xf6f(%rip),%rdi
call   1030 <puts@plt>
lea    0xf8a(%rip),%rdi
call   1030 <puts@plt>
lea    0xfcc(%rip),%rdi
call   1030 <puts@plt>
lea    0x1005(%rip),%rdi
call   1030 <puts@plt>
lea    0x101a(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [66 x i8] c"usage: chat [options] -s source_addr_1 -d destination_addr ...\0A\00"
@.str.1 = [10 x i8] c"options:\0A\00"
@.str.2 = [72 x i8] c"-d destination_addr establish a association with the specified address\0A\00"
@.str.3 = [39 x i8] c"-l local port local port number\0A\00"
@.str.4 = [40 x i8] c"-r remote port remote port number\0A\00"
@.str.5 = [79 x i8] c"-u user ID specify your own user ID, otherwise login ID will be used\0A\00"
@.str.6 = [70 x i8] c"-t byte TOS byte used by all assiciations (default 0x10)\0A\00"
@.str.7 = [34 x i8] c"-v verbose mode\0A\00"
@.str.8 = [39 x i8] c"-V very verbose mode\0A\00"
define void @printUsage() {
%1 = call i32 @printf(i8* getelementptr inbounds ([66 x i8], [66 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 ([72 x i8], [72 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([39 x i8], [39 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([79 x i8], [79 x i8]* @.str.5, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([70 x i8], [70 x i8]* @.str.6, i64 0, i64 0))
%8 = call i32 @printf(i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.7, i64 0, i64 0))
%9 = call i32 @printf(i8* getelementptr inbounds ([39 x i8], [39 x i8]* @.str.8, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@str = [65 x i8] c"usage: chat [options] -s source_addr_1 -d destination_addr ...\00"
@str.9 = [9 x i8] c"options:\00"
@str.10 = [71 x i8] c"-d destination_addr establish a association with the specified address\00"
@str.11 = [38 x i8] c"-l local port local port number\00"
@str.12 = [39 x i8] c"-r remote port remote port number\00"
@str.13 = [78 x i8] c"-u user ID specify your own user ID, otherwise login ID will be used\00"
@str.14 = [69 x i8] c"-t byte TOS byte used by all assiciations (default 0x10)\00"
@str.15 = [33 x i8] c"-v verbose mode\00"
@str.16 = [38 x i8] c"-V very verbose mode\00"
define void @printUsage() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([65 x i8], [65 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([9 x i8], [9 x i8]* @str.9, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([71 x i8], [71 x i8]* @str.10, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([38 x i8], [38 x i8]* @str.11, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([39 x i8], [39 x i8]* @str.12, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([78 x i8], [78 x i8]* @str.13, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([69 x i8], [69 x i8]* @str.14, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([33 x i8], [33 x i8]* @str.15, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([38 x i8], [38 x i8]* @str.16, i64 0, i64 0))
ret void
}