unixod

// This example is supposed to be compiled using C++17 standard.

#include <utility>

static_assert(__cpp_guaranteed_copy_elision);

struct X {
    char k[17];
};

unixod

/*
 * Copyright (c) 2019 Eldar Zakirov
 *
 * Dear Reader,
 *
 * This software can be freely used for any purposes that don't go against
 * norms of Islam. Hence, this software shouldn't be used to implement, fix
 * or improve the solutions for riba-based banks and other organizations
 * that are prohibited in Islam.
 *

unixod

Visualize a large graph

$ cat graph.gv | sfdp -Goverlap=prism -Goverlap_scaling=-10 -Tsvg -o out.svg

Consider the using together with cluster:

$ cat graph.gv | cluster | sfdp -Goverlap=prism -Goverlap_scaling=-10 -Tsvg -o out.svg

unixod

• In order to use/access C library functions (such as memcmp, etc) use predefined function call emiters from instead of manully create/insert prototypes into llvm::Module;

unixod

Show hidden options

opt -help-hidden

How the set of passes '-O3' modifies IR.

$ opt -S -O3 file.ll

unixod

#include "settings.h"
#include <QSettings>
#include <QMetaEnum>
#include <QRegExp>
#include <QStringList>

Settings::Settings(){
    const QMetaObject &mo = staticMetaObject;
    int idx = mo.indexOfEnumerator("Key");
    keys = mo.enumerator(idx);