#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 usage() {
  printf("%s\n", "nscypher v1.0");
  printf("Usage: nscypher -t{e|d} -sSrcFile [-dDesFile] {-fCypherFile | "
         "-cCypherCode}\n");
  printf("  -t type    [compulsive]: e(encrypt); d(decrypt).\n");
  printf("  -s source  [compulsive]: SrcFile(source file name).\n");
  printf("  -d destine [optional]  : DesFile(destine file name).\n");
  printf("  -f file    [selective] : CypherFile(cypher file name).\n");
  printf("  -c code    [selective] : CypherCode(cypher code string).\n");
  printf("Note: Every Parameter length should be no more than one thousand "
         "characters.\n");
  printf("      Either [-f] or [-c] must be specified.\n");
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
lea    0xee2(%rip),%rsi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xee2(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf21(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf47(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf70(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf9a(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xfc6(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xff4(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0x1034(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<usage>:
push   %rax
lea    0xee8(%rip),%rdi
call   1030 <puts@plt>
lea    0xeea(%rip),%rdi
call   1030 <puts@plt>
lea    0xf2a(%rip),%rdi
call   1030 <puts@plt>
lea    0xf51(%rip),%rdi
call   1030 <puts@plt>
lea    0xf7b(%rip),%rdi
call   1030 <puts@plt>
lea    0xfa6(%rip),%rdi
call   1030 <puts@plt>
lea    0xfd3(%rip),%rdi
call   1030 <puts@plt>
lea    0x1002(%rip),%rdi
call   1030 <puts@plt>
lea    0x1043(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [4 x i8] c"%s\0A\00"
@.str.1 = [14 x i8] c"nscypher v1.0\00"
@.str.2 = [77 x i8] c"Usage: nscypher -t{e|d} -sSrcFile [-dDesFile] {-fCypherFile | -cCypherCode}\0A\00"
@.str.3 = [52 x i8] c" -t type [compulsive]: e(encrypt); d(decrypt).\0A\00"
@.str.4 = [55 x i8] c" -s source [compulsive]: SrcFile(source file name).\0A\00"
@.str.5 = [56 x i8] c" -d destine [optional] : DesFile(destine file name).\0A\00"
@.str.6 = [58 x i8] c" -f file [selective] : CypherFile(cypher file name).\0A\00"
@.str.7 = [60 x i8] c" -c code [selective] : CypherCode(cypher code string).\0A\00"
@.str.8 = [78 x i8] c"Note: Every Parameter length should be no more than one thousand characters.\0A\00"
@.str.9 = [46 x i8] c" Either [-f] or [-c] must be specified.\0A\00"
define void @usage() {
%1 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.1, i64 0, i64 0))
%2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.2, i64 0, i64 0))
%3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([52 x i8], [52 x i8]* @.str.3, i64 0, i64 0))
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([55 x i8], [55 x i8]* @.str.4, i64 0, i64 0))
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([56 x i8], [56 x i8]* @.str.5, i64 0, i64 0))
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([58 x i8], [58 x i8]* @.str.6, i64 0, i64 0))
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([60 x i8], [60 x i8]* @.str.7, i64 0, i64 0))
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([78 x i8], [78 x i8]* @.str.8, i64 0, i64 0))
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([46 x i8], [46 x i8]* @.str.9, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str.1 = [14 x i8] c"nscypher v1.0\00"
@str = [76 x i8] c"Usage: nscypher -t{e|d} -sSrcFile [-dDesFile] {-fCypherFile | -cCypherCode}\00"
@str.10 = [51 x i8] c" -t type [compulsive]: e(encrypt); d(decrypt).\00"
@str.11 = [54 x i8] c" -s source [compulsive]: SrcFile(source file name).\00"
@str.12 = [55 x i8] c" -d destine [optional] : DesFile(destine file name).\00"
@str.13 = [57 x i8] c" -f file [selective] : CypherFile(cypher file name).\00"
@str.14 = [59 x i8] c" -c code [selective] : CypherCode(cypher code string).\00"
@str.15 = [77 x i8] c"Note: Every Parameter length should be no more than one thousand characters.\00"
@str.16 = [45 x i8] c" Either [-f] or [-c] must be specified.\00"
define void @usage() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([14 x i8], [14 x i8]* @.str.1, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([76 x i8], [76 x i8]* @str, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([51 x i8], [51 x i8]* @str.10, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @str.11, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([55 x i8], [55 x i8]* @str.12, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([57 x i8], [57 x i8]* @str.13, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([59 x i8], [59 x i8]* @str.14, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([77 x i8], [77 x i8]* @str.15, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([45 x i8], [45 x i8]* @str.16, i64 0, i64 0))
ret void
}