Mercurial > projects > ldc
comparison gen/metadata.h @ 1291:875afb7a93b6
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 |
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| 1290:c86a629f24dd | 1291:875afb7a93b6 |
|---|---|
| 2 #define LDC_GEN_METADATA_H | 2 #define LDC_GEN_METADATA_H |
| 3 | 3 |
| 4 #include "gen/llvm-version.h" | 4 #include "gen/llvm-version.h" |
| 5 | 5 |
| 6 #if LLVM_REV >= 68420 | 6 #if LLVM_REV >= 68420 |
| 7 # define USE_METADATA | 7 // Yay, we have metadata! |
| 8 # define METADATA_LINKAGE_TYPE llvm::GlobalValue::WeakODRLinkage | 8 |
| 9 #define USE_METADATA | |
| 10 #define METADATA_LINKAGE_TYPE llvm::GlobalValue::WeakODRLinkage | |
| 11 | |
| 12 // *** Metadata for TypeInfo instances *** | |
| 13 #define TD_PREFIX "llvm.ldc.typeinfo." | |
| 14 | |
| 15 /// The fields in the metadata node for a TypeInfo instance. | |
| 16 /// (Its name will be TD_PREFIX ~ <Name of TypeInfo global>) | |
| 17 enum TypeDataFields { | |
| 18 TD_Confirm, /// The TypeInfo this node is for | |
| 19 TD_Type, /// A value of the LLVM type corresponding to this D type | |
| 20 | |
| 21 // Must be kept last: | |
| 22 TD_NumFields /// The number of fields in TypeInfo metadata | |
| 23 }; | |
| 24 | |
| 9 #endif | 25 #endif |
| 10 | 26 |
| 11 #endif | 27 #endif |