Mercurial > projects > ldc

view gen/metadata.h @ 1291:875afb7a93b6

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Factor out some constants into the header so producers and consumers of metadata stay in sync (and are more readable).
author Frits van Bommel <fvbommel wxs.nl>
date Sat, 02 May 2009 20:42:58 +0200
parents 5851c18e4c6d
children 8c65217be813
line wrap: on
line source

#ifndef LDC_GEN_METADATA_H
#define LDC_GEN_METADATA_H

#include "gen/llvm-version.h"

#if LLVM_REV >= 68420
// Yay, we have metadata!

#define USE_METADATA
#define METADATA_LINKAGE_TYPE  llvm::GlobalValue::WeakODRLinkage

// *** Metadata for TypeInfo instances ***
#define TD_PREFIX "llvm.ldc.typeinfo."

/// The fields in the metadata node for a TypeInfo instance.
/// (Its name will be TD_PREFIX ~ <Name of TypeInfo global>)
enum TypeDataFields {
    TD_Confirm,     /// The TypeInfo this node is for
    TD_Type,        /// A value of the LLVM type corresponding to this D type
    
    // Must be kept last:
    TD_NumFields    /// The number of fields in TypeInfo metadata
};

#endif

#endif