#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 showuse() {
  printf("\t\tFile Transfer System\n");
  printf("           (C) Copr Team  2015-11   Version 1.0 \n");
  printf("User commands:\n");
  printf("Example: command -option1 option2 ...\n");
  printf("---------------------------------------------------------------------"
         "----------\n");
  printf("\tSYNOPSIS\tDESCRIPTION\t\tOTHER\n");
  printf("---------------------------------------------------------------------"
         "----------\n");
  printf("\tget arg1 arg2\tdownload\t\targ1:src file arg2:local path\n");
  printf("\tput arg1 arg2\tupload\t\t\targ1:src file arg2:local path\n");
  printf("\t!cd arg1      \tchange server dir  \targ1:server dir\n");
  printf("\t!ls arg1      \tlist server dir  \targ1:server dir\n");
  printf("\tconnect arg1 \tconnect server  \targ1:IP address\n");
  printf("\tcd  arg1      \tchange local dir  \targ1:local dir\n");
  printf("\tls  arg1      \tlist current dir  \targ1:localdir\n");
  printf("\tpwd           \tdisplay local path\n");
  printf("\t!pwd           \tdisplay server path\n");
  printf("\tbye           \tdisconnect\n");
  printf("\thelp          \thelp\n");
  printf("\texit          \tquit system\n");
  printf("---------------------------------------------------------------------"
         "----------\n");
  printf("  Note:    AP(absolute path).\n");
  printf("---------------------------------------------------------------------"
         "----------\n");
}


x86 assembly (clang, -O0):
<showuse>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
lea    0xef1(%rip),%rdi
call   1030 <printf@plt>
lea    0xf17(%rip),%rdi
call   1030 <printf@plt>
lea    0xf1b(%rip),%rdi
call   1030 <printf@plt>
lea    0xf36(%rip),%rdi
call   1030 <printf@plt>
lea    0xf7b(%rip),%rdi
call   1030 <printf@plt>
lea    0xf1e(%rip),%rdi
call   1030 <printf@plt>
lea    0xf81(%rip),%rdi
call   1030 <printf@plt>
lea    0xfad(%rip),%rdi
call   1030 <printf@plt>
lea    0xfd8(%rip),%rdi
call   1030 <printf@plt>
lea    0x1001(%rip),%rdi
call   1030 <printf@plt>
lea    0x1028(%rip),%rdi
call   1030 <printf@plt>
lea    0x104d(%rip),%rdi
call   1030 <printf@plt>
lea    0x1074(%rip),%rdi
call   1030 <printf@plt>
lea    0x109a(%rip),%rdi
call   1030 <printf@plt>
lea    0x10b2(%rip),%rdi
call   1030 <printf@plt>
lea    0x10cc(%rip),%rdi
call   1030 <printf@plt>
lea    0x10dc(%rip),%rdi
call   1030 <printf@plt>
lea    0x10e6(%rip),%rdi
call   1030 <printf@plt>
lea    0xe82(%rip),%rdi
call   1030 <printf@plt>
lea    0x10eb(%rip),%rdi
call   1030 <printf@plt>
lea    0xe6a(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<showuse>:
push   %rbx
lea    0xee8(%rip),%rdi
call   1030 <puts@plt>
lea    0xef3(%rip),%rdi
call   1030 <puts@plt>
lea    0xf18(%rip),%rdi
call   1030 <puts@plt>
lea    0xf1b(%rip),%rdi
call   1030 <puts@plt>
lea    0x116a(%rip),%rbx
mov    %rbx,%rdi
call   1030 <puts@plt>
lea    0xf26(%rip),%rdi
call   1030 <puts@plt>
mov    %rbx,%rdi
call   1030 <puts@plt>
lea    0xf2f(%rip),%rdi
call   1030 <puts@plt>
lea    0xf5a(%rip),%rdi
call   1030 <puts@plt>
lea    0xf84(%rip),%rdi
call   1030 <puts@plt>
lea    0xfac(%rip),%rdi
call   1030 <puts@plt>
lea    0xfd2(%rip),%rdi
call   1030 <puts@plt>
lea    0xff6(%rip),%rdi
call   1030 <puts@plt>
lea    0x101c(%rip),%rdi
call   1030 <puts@plt>
lea    0x1041(%rip),%rdi
call   1030 <puts@plt>
lea    0x1058(%rip),%rdi
call   1030 <puts@plt>
lea    0x1071(%rip),%rdi
call   1030 <puts@plt>
lea    0x1080(%rip),%rdi
call   1030 <puts@plt>
lea    0x1089(%rip),%rdi
call   1030 <puts@plt>
mov    %rbx,%rdi
call   1030 <puts@plt>
lea    0x1091(%rip),%rdi
call   1030 <puts@plt>
mov    %rbx,%rdi
pop    %rbx
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [24 x i8] c"\09\09File Transfer System\0A\00"
@.str.1 = [50 x i8] c" (C) Copr Team 2015-11 Version 1.0 \0A\00"
@.str.2 = [16 x i8] c"User commands:\0A\00"
@.str.3 = [39 x i8] c"Example: command -option1 option2 ...\0A\00"
@.str.4 = [81 x i8] c"-------------------------------------------------------------------------------\0A\00"
@.str.5 = [30 x i8] c"\09SYNOPSIS\09DESCRIPTION\09\09OTHER\0A\00"
@.str.6 = [56 x i8] c"\09get arg1 arg2\09download\09\09arg1:src file arg2:local path\0A\00"
@.str.7 = [55 x i8] c"\09put arg1 arg2\09upload\09\09\09arg1:src file arg2:local path\0A\00"
@.str.8 = [53 x i8] c"\09!cd arg1 \09change server dir \09arg1:server dir\0A\00"
@.str.9 = [51 x i8] c"\09!ls arg1 \09list server dir \09arg1:server dir\0A\00"
@.str.10 = [49 x i8] c"\09connect arg1 \09connect server \09arg1:IP address\0A\00"
@.str.11 = [51 x i8] c"\09cd arg1 \09change local dir \09arg1:local dir\0A\00"
@.str.12 = [50 x i8] c"\09ls arg1 \09list current dir \09arg1:localdir\0A\00"
@.str.13 = [36 x i8] c"\09pwd \09display local path\0A\00"
@.str.14 = [38 x i8] c"\09!pwd \09display server path\0A\00"
@.str.15 = [28 x i8] c"\09bye \09disconnect\0A\00"
@.str.16 = [22 x i8] c"\09help \09help\0A\00"
@.str.17 = [29 x i8] c"\09exit \09quit system\0A\00"
@.str.18 = [31 x i8] c" Note: AP(absolute path).\0A\00"
define void @showuse() {
%1 = call i32 @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([50 x i8], [50 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 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 ([81 x i8], [81 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.5, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([81 x i8], [81 x i8]* @.str.4, i64 0, i64 0))
%8 = call i32 @printf(i8* getelementptr inbounds ([56 x i8], [56 x i8]* @.str.6, i64 0, i64 0))
%9 = call i32 @printf(i8* getelementptr inbounds ([55 x i8], [55 x i8]* @.str.7, i64 0, i64 0))
%10 = call i32 @printf(i8* getelementptr inbounds ([53 x i8], [53 x i8]* @.str.8, i64 0, i64 0))
%11 = call i32 @printf(i8* getelementptr inbounds ([51 x i8], [51 x i8]* @.str.9, i64 0, i64 0))
%12 = call i32 @printf(i8* getelementptr inbounds ([49 x i8], [49 x i8]* @.str.10, i64 0, i64 0))
%13 = call i32 @printf(i8* getelementptr inbounds ([51 x i8], [51 x i8]* @.str.11, i64 0, i64 0))
%14 = call i32 @printf(i8* getelementptr inbounds ([50 x i8], [50 x i8]* @.str.12, i64 0, i64 0))
%15 = call i32 @printf(i8* getelementptr inbounds ([36 x i8], [36 x i8]* @.str.13, i64 0, i64 0))
%16 = call i32 @printf(i8* getelementptr inbounds ([38 x i8], [38 x i8]* @.str.14, i64 0, i64 0))
%17 = call i32 @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.15, i64 0, i64 0))
%18 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.16, i64 0, i64 0))
%19 = call i32 @printf(i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str.17, i64 0, i64 0))
%20 = call i32 @printf(i8* getelementptr inbounds ([81 x i8], [81 x i8]* @.str.4, i64 0, i64 0))
%21 = call i32 @printf(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str.18, i64 0, i64 0))
%22 = call i32 @printf(i8* getelementptr inbounds ([81 x i8], [81 x i8]* @.str.4, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@str = [23 x i8] c"\09\09File Transfer System\00"
@str.19 = [49 x i8] c" (C) Copr Team 2015-11 Version 1.0 \00"
@str.20 = [15 x i8] c"User commands:\00"
@str.21 = [38 x i8] c"Example: command -option1 option2 ...\00"
@str.23 = [29 x i8] c"\09SYNOPSIS\09DESCRIPTION\09\09OTHER\00"
@str.25 = [55 x i8] c"\09get arg1 arg2\09download\09\09arg1:src file arg2:local path\00"
@str.26 = [54 x i8] c"\09put arg1 arg2\09upload\09\09\09arg1:src file arg2:local path\00"
@str.27 = [52 x i8] c"\09!cd arg1 \09change server dir \09arg1:server dir\00"
@str.28 = [50 x i8] c"\09!ls arg1 \09list server dir \09arg1:server dir\00"
@str.29 = [48 x i8] c"\09connect arg1 \09connect server \09arg1:IP address\00"
@str.30 = [50 x i8] c"\09cd arg1 \09change local dir \09arg1:local dir\00"
@str.31 = [49 x i8] c"\09ls arg1 \09list current dir \09arg1:localdir\00"
@str.32 = [35 x i8] c"\09pwd \09display local path\00"
@str.33 = [37 x i8] c"\09!pwd \09display server path\00"
@str.34 = [27 x i8] c"\09bye \09disconnect\00"
@str.35 = [21 x i8] c"\09help \09help\00"
@str.36 = [28 x i8] c"\09exit \09quit system\00"
@str.38 = [30 x i8] c" Note: AP(absolute path).\00"
@str.39 = [80 x i8] c"-------------------------------------------------------------------------------\00"
define void @showuse() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([23 x i8], [23 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([49 x i8], [49 x i8]* @str.19, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @str.20, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([38 x i8], [38 x i8]* @str.21, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([80 x i8], [80 x i8]* @str.39, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([29 x i8], [29 x i8]* @str.23, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([80 x i8], [80 x i8]* @str.39, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([55 x i8], [55 x i8]* @str.25, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @str.26, i64 0, i64 0))
%10 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([52 x i8], [52 x i8]* @str.27, i64 0, i64 0))
%11 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([50 x i8], [50 x i8]* @str.28, i64 0, i64 0))
%12 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([48 x i8], [48 x i8]* @str.29, i64 0, i64 0))
%13 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([50 x i8], [50 x i8]* @str.30, i64 0, i64 0))
%14 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([49 x i8], [49 x i8]* @str.31, i64 0, i64 0))
%15 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([35 x i8], [35 x i8]* @str.32, i64 0, i64 0))
%16 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([37 x i8], [37 x i8]* @str.33, i64 0, i64 0))
%17 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([27 x i8], [27 x i8]* @str.34, i64 0, i64 0))
%18 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @str.35, i64 0, i64 0))
%19 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([28 x i8], [28 x i8]* @str.36, i64 0, i64 0))
%20 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([80 x i8], [80 x i8]* @str.39, i64 0, i64 0))
%21 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([30 x i8], [30 x i8]* @str.38, i64 0, i64 0))
%22 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([80 x i8], [80 x i8]* @str.39, i64 0, i64 0))
ret void
}