diff options
| -rw-r--r-- | lld/wasm/SymbolTable.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lld/wasm/SymbolTable.cpp b/lld/wasm/SymbolTable.cpp index d10952797d5..c4a460f3ad7 100644 --- a/lld/wasm/SymbolTable.cpp +++ b/lld/wasm/SymbolTable.cpp @@ -199,10 +199,12 @@ DefinedFunction *SymbolTable::addSyntheticFunction(StringRef Name, Flags, nullptr, Function); } +// Adds an optional, linker generated, data symbols. The symbol will only be +// added if there is an undefine reference to it, or if it is explictly exported +// via the --export flag. Otherwise we don't add the symbol and return nullptr. DefinedData *SymbolTable::addOptionalDataSymbol(StringRef Name, uint32_t Value, uint32_t Flags) { Symbol *S = find(Name); - // Enable --export of optional symbols if (!S && (Config->ExportAll || Config->ExportedSymbols.count(Name) != 0)) S = insertName(Name).first; else if (!S || S->isDefined()) |
