#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*/ exit(int /*<<< orphan*/);
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *, ...);
int /*<<< orphan*/ stderr;
int /*<<< orphan*/ what_i_do(char *, char *);
void show_options(char *progname) {
  what_i_do(progname, "Simple lowpass filter in the time domain");
  fprintf(stderr, "Usage: %s [options]\n", progname);
  fprintf(stderr, "Options:\n");
  fprintf(stderr,
          "Everything not being a valid option will be interpreted"
          " as a possible"
          " datafile.\nIf no datafile is given stdin is read. Just - also"
          " means stdin\n");
  fprintf(stderr, "\t-l # of points to use [Default: whole file]\n");
  fprintf(stderr, "\t-x # of lines to be ignored [Default: 0]\n");
  fprintf(stderr, "\t-c column to read [Default: 1]\n");
  fprintf(stderr, "\t-i # of iterations [Default: 1]\n");
  fprintf(stderr, "\t-V verbosity level [Default: 1]\n\t\t"
                  "0='only panic messages'\n\t\t"
                  "1='+ input/output messages'\n\t\t"
                  "2='+ print each iteration to a separate file\n");
  fprintf(stderr, "\t-o output file name(s) [Default: 'datafile'.low.n,\n\t\t"
                  "where n is the number of the iteration.\n\t\t"
                  "without -o the last iteration is written to stdout.]\n");
  fprintf(stderr, "\t-h show these options\n");
  exit(0);
}


x86 assembly (clang, -O0):
<show_options>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    -0x8(%rbp),%rdi
lea    0xeb9(%rip),%rsi
call   1040 <what_i_do@plt>
mov    0x2e8d(%rip),%rax
mov    (%rax),%edi
mov    -0x8(%rbp),%rdx
lea    0xec9(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e72(%rip),%rax
mov    (%rax),%edi
lea    0xec7(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e5b(%rip),%rax
mov    (%rax),%edi
lea    0xeba(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e44(%rip),%rax
mov    (%rax),%edi
lea    0xf33(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e2d(%rip),%rax
mov    (%rax),%edi
lea    0xf4a(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e16(%rip),%rax
mov    (%rax),%edi
lea    0xf5e(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2dff(%rip),%rax
mov    (%rax),%edi
lea    0xf68(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2de8(%rip),%rax
mov    (%rax),%edi
lea    0xf73(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2dd1(%rip),%rax
mov    (%rax),%edi
lea    0xfe5(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2dba(%rip),%rax
mov    (%rax),%edi
lea    0x1064(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
xor    %edi,%edi
call   1050 <exit@plt>

x86 assembly (clang, -O2):
<show_options>:
push   %r14
push   %rbx
push   %rax
mov    %rdi,%rbx
lea    0xec2(%rip),%rsi
call   1040 <what_i_do@plt>
mov    0x2e96(%rip),%r14
mov    (%r14),%edi
lea    0xed5(%rip),%rsi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%r14),%edi
lea    0xed6(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%r14),%edi
lea    0xecf(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%r14),%edi
lea    0xf4e(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%r14),%edi
lea    0xf6b(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%r14),%edi
lea    0xf85(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%r14),%edi
lea    0xf95(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%r14),%edi
lea    0xfa6(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%r14),%edi
lea    0x101e(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%r14),%edi
lea    0x10a3(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
xor    %edi,%edi
call   1050 <exit@plt>

LLVM IR (-O0):
@.str = [41 x i8] c"Simple lowpass filter in the time domain\00"
@stderr = global i32 0
@.str.1 = [21 x i8] c"Usage: %s [options]\0A\00"
@.str.2 = [10 x i8] c"Options:\0A\00"
@.str.3 = [144 x i8] c"Everything not being a valid option will be interpreted as a possible datafile.\0AIf no datafile is given stdin is read. Just - also means stdin\0A\00"
@.str.4 = [46 x i8] c"\09-l # of points to use [Default: whole file]\0A\00"
@.str.5 = [43 x i8] c"\09-x # of lines to be ignored [Default: 0]\0A\00"
@.str.6 = [33 x i8] c"\09-c column to read [Default: 1]\0A\00"
@.str.7 = [34 x i8] c"\09-i # of iterations [Default: 1]\0A\00"
@.str.8 = [137 x i8] c"\09-V verbosity level [Default: 1]\0A\09\090='only panic messages'\0A\09\091='+ input/output messages'\0A\09\092='+ print each iteration to a separate file\0A\00"
@.str.9 = [150 x i8] c"\09-o output file name(s) [Default: 'datafile'.low.n,\0A\09\09where n is the number of the iteration.\0A\09\09without -o the last iteration is written to stdout.]\0A\00"
@.str.10 = [24 x i8] c"\09-h show these options\0A\00"
define void @show_options(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = load i8*, i8** %2
%4 = call i32 @what_i_do(i8* %3, i8* getelementptr inbounds ([41 x i8], [41 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 ([21 x i8], [21 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 ([10 x i8], [10 x i8]* @.str.2, i64 0, i64 0))
%10 = load i32, i32* @stderr
%11 = call i32 (i32, i8*, ...) @fprintf(i32 %10, i8* getelementptr inbounds ([144 x i8], [144 x i8]* @.str.3, i64 0, i64 0))
%12 = load i32, i32* @stderr
%13 = call i32 (i32, i8*, ...) @fprintf(i32 %12, i8* getelementptr inbounds ([46 x i8], [46 x i8]* @.str.4, i64 0, i64 0))
%14 = load i32, i32* @stderr
%15 = call i32 (i32, i8*, ...) @fprintf(i32 %14, i8* getelementptr inbounds ([43 x i8], [43 x i8]* @.str.5, i64 0, i64 0))
%16 = load i32, i32* @stderr
%17 = call i32 (i32, i8*, ...) @fprintf(i32 %16, i8* getelementptr inbounds ([33 x i8], [33 x i8]* @.str.6, i64 0, i64 0))
%18 = load i32, i32* @stderr
%19 = call i32 (i32, i8*, ...) @fprintf(i32 %18, i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.7, i64 0, i64 0))
%20 = load i32, i32* @stderr
%21 = call i32 (i32, i8*, ...) @fprintf(i32 %20, i8* getelementptr inbounds ([137 x i8], [137 x i8]* @.str.8, i64 0, i64 0))
%22 = load i32, i32* @stderr
%23 = call i32 (i32, i8*, ...) @fprintf(i32 %22, i8* getelementptr inbounds ([150 x i8], [150 x i8]* @.str.9, i64 0, i64 0))
%24 = load i32, i32* @stderr
%25 = call i32 (i32, i8*, ...) @fprintf(i32 %24, i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.10, i64 0, i64 0))
%26 = call i32 @exit(i32 0)
unreachable
}

LLVM IR (-O2):
@.str = [41 x i8] c"Simple lowpass filter in the time domain\00"
@stderr = global i32 0
@.str.1 = [21 x i8] c"Usage: %s [options]\0A\00"
@.str.2 = [10 x i8] c"Options:\0A\00"
@.str.3 = [144 x i8] c"Everything not being a valid option will be interpreted as a possible datafile.\0AIf no datafile is given stdin is read. Just - also means stdin\0A\00"
@.str.4 = [46 x i8] c"\09-l # of points to use [Default: whole file]\0A\00"
@.str.5 = [43 x i8] c"\09-x # of lines to be ignored [Default: 0]\0A\00"
@.str.6 = [33 x i8] c"\09-c column to read [Default: 1]\0A\00"
@.str.7 = [34 x i8] c"\09-i # of iterations [Default: 1]\0A\00"
@.str.8 = [137 x i8] c"\09-V verbosity level [Default: 1]\0A\09\090='only panic messages'\0A\09\091='+ input/output messages'\0A\09\092='+ print each iteration to a separate file\0A\00"
@.str.9 = [150 x i8] c"\09-o output file name(s) [Default: 'datafile'.low.n,\0A\09\09where n is the number of the iteration.\0A\09\09without -o the last iteration is written to stdout.]\0A\00"
@.str.10 = [24 x i8] c"\09-h show these options\0A\00"
define void @show_options(i8* %0) {
%2 = tail call i32 @what_i_do(i8* %0, i8* getelementptr inbounds ([41 x i8], [41 x i8]* @.str, i64 0, i64 0))
%3 = load i32, i32* @stderr
%4 = tail call i32 (i32, i8*, ...) @fprintf(i32 %3, i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.1, i64 0, i64 0), i8* %0)
%5 = load i32, i32* @stderr
%6 = tail call i32 (i32, i8*, ...) @fprintf(i32 %5, i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.2, i64 0, i64 0))
%7 = load i32, i32* @stderr
%8 = tail call i32 (i32, i8*, ...) @fprintf(i32 %7, i8* getelementptr inbounds ([144 x i8], [144 x i8]* @.str.3, i64 0, i64 0))
%9 = load i32, i32* @stderr
%10 = tail call i32 (i32, i8*, ...) @fprintf(i32 %9, i8* getelementptr inbounds ([46 x i8], [46 x i8]* @.str.4, i64 0, i64 0))
%11 = load i32, i32* @stderr
%12 = tail call i32 (i32, i8*, ...) @fprintf(i32 %11, i8* getelementptr inbounds ([43 x i8], [43 x i8]* @.str.5, i64 0, i64 0))
%13 = load i32, i32* @stderr
%14 = tail call i32 (i32, i8*, ...) @fprintf(i32 %13, i8* getelementptr inbounds ([33 x i8], [33 x i8]* @.str.6, i64 0, i64 0))
%15 = load i32, i32* @stderr
%16 = tail call i32 (i32, i8*, ...) @fprintf(i32 %15, i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.7, i64 0, i64 0))
%17 = load i32, i32* @stderr
%18 = tail call i32 (i32, i8*, ...) @fprintf(i32 %17, i8* getelementptr inbounds ([137 x i8], [137 x i8]* @.str.8, i64 0, i64 0))
%19 = load i32, i32* @stderr
%20 = tail call i32 (i32, i8*, ...) @fprintf(i32 %19, i8* getelementptr inbounds ([150 x i8], [150 x i8]* @.str.9, i64 0, i64 0))
%21 = load i32, i32* @stderr
%22 = tail call i32 (i32, i8*, ...) @fprintf(i32 %21, i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.10, i64 0, i64 0))
%23 = tail call i32 @exit(i32 0)
unreachable
}