diff options
Diffstat (limited to 'include/llvm')
| -rw-r--r-- | include/llvm/Bitcode/LLVMBitCodes.h | 7 | ||||
| -rw-r--r-- | include/llvm/Metadata.h | 9 |
2 files changed, 12 insertions, 4 deletions
diff --git a/include/llvm/Bitcode/LLVMBitCodes.h b/include/llvm/Bitcode/LLVMBitCodes.h index 2f967d6c9a..dccd8e035d 100644 --- a/include/llvm/Bitcode/LLVMBitCodes.h +++ b/include/llvm/Bitcode/LLVMBitCodes.h @@ -34,7 +34,8 @@ namespace bitc { FUNCTION_BLOCK_ID, TYPE_SYMTAB_BLOCK_ID, VALUE_SYMTAB_BLOCK_ID, - METADATA_BLOCK_ID + METADATA_BLOCK_ID, + METADATA_ATTACHMENT_ID }; @@ -111,7 +112,9 @@ namespace bitc { METADATA_STRING = 1, // MDSTRING: [values] METADATA_NODE = 2, // MDNODE: [n x (type num, value num)] METADATA_NAME = 3, // STRING: [values] - METADATA_NAMED_NODE = 4 // NAMEDMDNODE: [n x mdnodes] + METADATA_NAMED_NODE = 4, // NAMEDMDNODE: [n x mdnodes] + METADATA_KIND = 5, // [n x [id, name]] + METADATA_ATTACHMENT = 6 // [m x [value, [n x [id, mdnode]]] }; // The constants block (CONSTANTS_BLOCK_ID) describes emission for each // constant and maintains an implicit current type value. diff --git a/include/llvm/Metadata.h b/include/llvm/Metadata.h index a2394beb40..21f907a371 100644 --- a/include/llvm/Metadata.h +++ b/include/llvm/Metadata.h @@ -311,13 +311,14 @@ public: /// MDKindID - This id identifies metadata kind the metadata store. Valid /// ID values are 1 or higher. This ID is set by RegisterMDKind. typedef unsigned MDKindID; + class Metadata { public: typedef std::pair<MDKindID, WeakVH> MDPairTy; typedef SmallVector<MDPairTy, 2> MDMapTy; - -private: typedef DenseMap<const Instruction *, MDMapTy> MDStoreTy; + friend class BitcodeReader; +private: /// MetadataStore - Collection of metadata used in this context. MDStoreTy MetadataStore; @@ -344,6 +345,10 @@ public: /// setMD - Attach the metadata of given kind with an Instruction. void setMD(MDKindID Kind, MDNode *Node, Instruction *Inst); + /// getHandlerNames - Get handler names. This is used by bitcode + /// writer. + const StringMap<unsigned> *getHandlerNames(); + /// ValueIsDeleted - This handler is used to update metadata store /// when a value is deleted. void ValueIsDeleted(Value *V) {} |