diff options
Diffstat (limited to 'include/llvm/Object/IRSymtab.h')
| -rw-r--r-- | include/llvm/Object/IRSymtab.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/llvm/Object/IRSymtab.h b/include/llvm/Object/IRSymtab.h index 502f133d307dd..824a67a672faf 100644 --- a/include/llvm/Object/IRSymtab.h +++ b/include/llvm/Object/IRSymtab.h @@ -124,6 +124,18 @@ struct Uncommon { }; struct Header { + /// Version number of the symtab format. This number should be incremented + /// when the format changes, but it does not need to be incremented if a + /// change to LLVM would cause it to create a different symbol table. + Word Version; + enum { kCurrentVersion = 0 }; + + /// The producer's version string (LLVM_VERSION_STRING " " LLVM_REVISION). + /// Consumers should rebuild the symbol table from IR if the producer's + /// version does not match the consumer's version due to potential differences + /// in symbol table format, symbol enumeration order and so on. + Str Producer; + Range<Module> Modules; Range<Comdat> Comdats; Range<Symbol> Symbols; @@ -243,6 +255,8 @@ public: /// copied into an irsymtab::Symbol object. symbol_range symbols() const; + size_t getNumModules() const { return Modules.size(); } + /// Returns a slice of the symbol table for the I'th module in the file. /// The symbols enumerated by this method are ephemeral, but they can be /// copied into an irsymtab::Symbol object. |