view dmd2/identifier.h @ 1479:4f7d50c744ed

Rewrite `StructLiteralExp::toElem` to store individual fields instead of generating a constant to fill the entire struct with a single `store`. This is much more efficient at compile time (fixing #320) and vastly reduces the size of the emitted code. Since LLVM no longer needs to keep the data for all fields in "registers" until the store happens, it should also be more efficient at run time in cases where the fields aren't assigned with constants. There's also some code clean-up by removing duplicated logic.
author Frits van Bommel <fvbommel wxs.nl>
date Sat, 06 Jun 2009 20:16:13 +0200
parents 638d16625da2
children
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// Compiler implementation of the D programming language
// Copyright (c) 1999-2006 by Digital Mars
// All Rights Reserved
// written by Walter Bright
// http://www.digitalmars.com
// License for redistribution is by either the Artistic License
// in artistic.txt, or the GNU General Public License in gnu.txt.
// See the included readme.txt for details.

#ifndef DMD_IDENTIFIER_H
#define DMD_IDENTIFIER_H

#ifdef __DMC__
#pragma once
#endif /* __DMC__ */

#include "root.h"

#if IN_LLVM
namespace llvm
{
    class Value;
}
#endif

struct Identifier : Object
{
    int value;
    const char *string;
    unsigned len;

    Identifier(const char *string, int value);
    int equals(Object *o);
    hash_t hashCode();
    int compare(Object *o);
    void print();
    char *toChars();
#ifdef _DH
    char *toHChars();
#endif
    const char *toHChars2();
    int dyncast();

    static Identifier *generateId(const char *prefix);
    static Identifier *generateId(const char *prefix, size_t i);
};

#endif /* DMD_IDENTIFIER_H */