266   auto Signature = std::make_unique<wasm::WasmSignature>(std::move(Returns),  in getOrCreateWasmSymbol()  local
268   WasmSym->setSignature(Signature.get());  in getOrCreateWasmSymbol()
269   addSignature(std::move(Signature));  in getOrCreateWasmSymbol()
338     auto Signature = signatureFromMVTs(Results, Params);  in emitDecls()  local
342         Signature.get(), InvokeDetected);  in emitDecls()
353       Sym->setSignature(Signature.get());  in emitDecls()
354       addSignature(std::move(Signature));  in emitDecls()
357       Signature.reset();  in emitDecls()
575   auto Signature = signatureFromMVTs(ResultVTs, ParamVTs);  in emitFunctionBodyStart()  local
577   WasmSym->setSignature(Signature.get());  in emitFunctionBodyStart()
578   addSignature(std::move(Signature));  in emitFunctionBodyStart()