#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;
int usage(const char *exeName) {
  fprintf(stderr, "Usage : \n");
  fprintf(stderr, "      %s [arg] [input] [output] \n", exeName);
  fprintf(stderr, "\n");
  fprintf(stderr, "input   : a filename \n");
  fprintf(
      stderr,
      "          with no FILE, or when FILE is - or %s, read standard input\n",
      "stdin");
  fprintf(stderr, "Arguments : \n");
  fprintf(stderr, " -1     : Fast compression (default) \n");
  fprintf(stderr, " -9     : High compression \n");
  fprintf(stderr, " -d     : decompression (default for %s extension)\n",
          ".lz4");
  fprintf(stderr, " -z     : force compression \n");
  fprintf(stderr, " -D FILE: use FILE as dictionary \n");
  fprintf(stderr, " -f     : overwrite output without prompting \n");
  fprintf(stderr, " -k     : preserve source files(s)  (default) \n");
  fprintf(stderr,
          "--rm    : remove source file(s) after successful de/compression \n");
  fprintf(stderr, " -h/-H  : display help/long help and exit \n");
  return 0;
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    0x2ebd(%rip),%rax
mov    (%rax),%edi
lea    0xed4(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2ea6(%rip),%rax
mov    (%rax),%edi
mov    -0x8(%rbp),%rdx
lea    0xec3(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e8b(%rip),%rax
mov    (%rax),%edi
lea    0x105a(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e74(%rip),%rax
mov    (%rax),%edi
lea    0xeb7(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e5d(%rip),%rax
mov    (%rax),%edi
lea    0xeb7(%rip),%rsi
lea    0xef6(%rip),%rdx
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e3f(%rip),%rax
mov    (%rax),%edi
lea    0xee5(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e28(%rip),%rax
mov    (%rax),%edi
lea    0xedc(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e11(%rip),%rax
mov    (%rax),%edi
lea    0xeec(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2dfa(%rip),%rax
mov    (%rax),%edi
lea    0xef2(%rip),%rsi
lea    0xf1f(%rip),%rdx
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2ddc(%rip),%rax
mov    (%rax),%edi
lea    0xf0d(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2dc5(%rip),%rax
mov    (%rax),%edi
lea    0xf14(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2dae(%rip),%rax
mov    (%rax),%edi
lea    0xf20(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2d97(%rip),%rax
mov    (%rax),%edi
lea    0xf38(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2d80(%rip),%rax
mov    (%rax),%edi
lea    0xf51(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2d69(%rip),%rax
mov    (%rax),%edi
lea    0xf7c(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<usage>:
push   %r14
push   %rbx
push   %rax
mov    %rdi,%r14
mov    0x2ec2(%rip),%rbx
mov    (%rbx),%edi
lea    0xed9(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xed3(%rip),%rsi
mov    %r14,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x106e(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xed2(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xed9(%rip),%rsi
lea    0xf18(%rip),%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf0e(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf0c(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf23(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf30(%rip),%rsi
lea    0xf5d(%rip),%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf52(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf60(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf73(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf92(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xfb2(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xfe4(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
@stderr = global i32 0
@.str = [10 x i8] c"Usage : \0A\00"
@.str.1 = [34 x i8] c" %s [arg] [input] [output] \0A\00"
@.str.2 = [2 x i8] c"\0A\00"
@.str.3 = [23 x i8] c"input : a filename \0A\00"
@.str.4 = [70 x i8] c" with no FILE, or when FILE is - or %s, read standard input\0A\00"
@.str.5 = [6 x i8] c"stdin\00"
@.str.6 = [14 x i8] c"Arguments : \0A\00"
@.str.7 = [39 x i8] c" -1 : Fast compression (default) \0A\00"
@.str.8 = [29 x i8] c" -9 : High compression \0A\00"
@.str.9 = [52 x i8] c" -d : decompression (default for %s extension)\0A\00"
@.str.10 = [5 x i8] c".lz4\00"
@.str.11 = [30 x i8] c" -z : force compression \0A\00"
@.str.12 = [35 x i8] c" -D FILE: use FILE as dictionary \0A\00"
@.str.13 = [47 x i8] c" -f : overwrite output without prompting \0A\00"
@.str.14 = [48 x i8] c" -k : preserve source files(s) (default) \0A\00"
@.str.15 = [66 x i8] c"--rm : remove source file(s) after successful de/compression \0A\00"
@.str.16 = [44 x i8] c" -h/-H : display help/long help and exit \0A\00"
define i32 @usage(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = load i32, i32* @stderr
%4 = call i32 (i32, i8*, ...) @fprintf(i32 %3, i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str, i64 0, i64 0))
%5 = load i32, i32* @stderr
%6 = load i8*, i8** %2
%7 = call i32 (i32, i8*, ...) @fprintf(i32 %5, i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.1, i64 0, i64 0), i8* %6)
%8 = load i32, i32* @stderr
%9 = call i32 (i32, i8*, ...) @fprintf(i32 %8, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
%10 = load i32, i32* @stderr
%11 = call i32 (i32, i8*, ...) @fprintf(i32 %10, i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.3, i64 0, i64 0))
%12 = load i32, i32* @stderr
%13 = call i32 (i32, i8*, ...) @fprintf(i32 %12, i8* getelementptr inbounds ([70 x i8], [70 x i8]* @.str.4, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.5, i64 0, i64 0))
%14 = load i32, i32* @stderr
%15 = call i32 (i32, i8*, ...) @fprintf(i32 %14, i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.6, i64 0, i64 0))
%16 = load i32, i32* @stderr
%17 = call i32 (i32, i8*, ...) @fprintf(i32 %16, i8* getelementptr inbounds ([39 x i8], [39 x i8]* @.str.7, i64 0, i64 0))
%18 = load i32, i32* @stderr
%19 = call i32 (i32, i8*, ...) @fprintf(i32 %18, i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str.8, i64 0, i64 0))
%20 = load i32, i32* @stderr
%21 = call i32 (i32, i8*, ...) @fprintf(i32 %20, i8* getelementptr inbounds ([52 x i8], [52 x i8]* @.str.9, i64 0, i64 0), i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.10, i64 0, i64 0))
%22 = load i32, i32* @stderr
%23 = call i32 (i32, i8*, ...) @fprintf(i32 %22, i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.11, i64 0, i64 0))
%24 = load i32, i32* @stderr
%25 = call i32 (i32, i8*, ...) @fprintf(i32 %24, i8* getelementptr inbounds ([35 x i8], [35 x i8]* @.str.12, i64 0, i64 0))
%26 = load i32, i32* @stderr
%27 = call i32 (i32, i8*, ...) @fprintf(i32 %26, i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str.13, i64 0, i64 0))
%28 = load i32, i32* @stderr
%29 = call i32 (i32, i8*, ...) @fprintf(i32 %28, i8* getelementptr inbounds ([48 x i8], [48 x i8]* @.str.14, i64 0, i64 0))
%30 = load i32, i32* @stderr
%31 = call i32 (i32, i8*, ...) @fprintf(i32 %30, i8* getelementptr inbounds ([66 x i8], [66 x i8]* @.str.15, i64 0, i64 0))
%32 = load i32, i32* @stderr
%33 = call i32 (i32, i8*, ...) @fprintf(i32 %32, i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.16, i64 0, i64 0))
ret i32 0
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [10 x i8] c"Usage : \0A\00"
@.str.1 = [34 x i8] c" %s [arg] [input] [output] \0A\00"
@.str.2 = [2 x i8] c"\0A\00"
@.str.3 = [23 x i8] c"input : a filename \0A\00"
@.str.4 = [70 x i8] c" with no FILE, or when FILE is - or %s, read standard input\0A\00"
@.str.5 = [6 x i8] c"stdin\00"
@.str.6 = [14 x i8] c"Arguments : \0A\00"
@.str.7 = [39 x i8] c" -1 : Fast compression (default) \0A\00"
@.str.8 = [29 x i8] c" -9 : High compression \0A\00"
@.str.9 = [52 x i8] c" -d : decompression (default for %s extension)\0A\00"
@.str.10 = [5 x i8] c".lz4\00"
@.str.11 = [30 x i8] c" -z : force compression \0A\00"
@.str.12 = [35 x i8] c" -D FILE: use FILE as dictionary \0A\00"
@.str.13 = [47 x i8] c" -f : overwrite output without prompting \0A\00"
@.str.14 = [48 x i8] c" -k : preserve source files(s) (default) \0A\00"
@.str.15 = [66 x i8] c"--rm : remove source file(s) after successful de/compression \0A\00"
@.str.16 = [44 x i8] c" -h/-H : display help/long help and exit \0A\00"
define i32 @usage(i8* %0) {
%2 = load i32, i32* @stderr
%3 = tail call i32 (i32, i8*, ...) @fprintf(i32 %2, i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str, i64 0, i64 0))
%4 = load i32, i32* @stderr
%5 = tail call i32 (i32, i8*, ...) @fprintf(i32 %4, i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.1, i64 0, i64 0), i8* %0)
%6 = load i32, i32* @stderr
%7 = tail call i32 (i32, i8*, ...) @fprintf(i32 %6, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
%8 = load i32, i32* @stderr
%9 = tail call i32 (i32, i8*, ...) @fprintf(i32 %8, i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.3, i64 0, i64 0))
%10 = load i32, i32* @stderr
%11 = tail call i32 (i32, i8*, ...) @fprintf(i32 %10, i8* getelementptr inbounds ([70 x i8], [70 x i8]* @.str.4, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.5, i64 0, i64 0))
%12 = load i32, i32* @stderr
%13 = tail call i32 (i32, i8*, ...) @fprintf(i32 %12, i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.6, i64 0, i64 0))
%14 = load i32, i32* @stderr
%15 = tail call i32 (i32, i8*, ...) @fprintf(i32 %14, i8* getelementptr inbounds ([39 x i8], [39 x i8]* @.str.7, i64 0, i64 0))
%16 = load i32, i32* @stderr
%17 = tail call i32 (i32, i8*, ...) @fprintf(i32 %16, i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str.8, i64 0, i64 0))
%18 = load i32, i32* @stderr
%19 = tail call i32 (i32, i8*, ...) @fprintf(i32 %18, i8* getelementptr inbounds ([52 x i8], [52 x i8]* @.str.9, i64 0, i64 0), i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.10, i64 0, i64 0))
%20 = load i32, i32* @stderr
%21 = tail call i32 (i32, i8*, ...) @fprintf(i32 %20, i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.11, i64 0, i64 0))
%22 = load i32, i32* @stderr
%23 = tail call i32 (i32, i8*, ...) @fprintf(i32 %22, i8* getelementptr inbounds ([35 x i8], [35 x i8]* @.str.12, i64 0, i64 0))
%24 = load i32, i32* @stderr
%25 = tail call i32 (i32, i8*, ...) @fprintf(i32 %24, i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str.13, i64 0, i64 0))
%26 = load i32, i32* @stderr
%27 = tail call i32 (i32, i8*, ...) @fprintf(i32 %26, i8* getelementptr inbounds ([48 x i8], [48 x i8]* @.str.14, i64 0, i64 0))
%28 = load i32, i32* @stderr
%29 = tail call i32 (i32, i8*, ...) @fprintf(i32 %28, i8* getelementptr inbounds ([66 x i8], [66 x i8]* @.str.15, i64 0, i64 0))
%30 = load i32, i32* @stderr
%31 = tail call i32 (i32, i8*, ...) @fprintf(i32 %30, i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.16, i64 0, i64 0))
ret i32 0
}