message: [Swift] Remove unneeded getCanonicalType() call
diff: @@ -1031,7 +1031,7 @@ MaterializeVariable(SwiftASTManipulatorBase::VariableInfo &variable,
  if (repl) {
  if (swift::Type swift_type = GetSwiftType(variable.GetType())) {
  - if (!swift_type->getCanonicalType()->isVoid()) {
  + if (!swift_type->isVoid()) {
  auto &repl_mat = *llvm::cast<SwiftREPLMaterializer>(&materializer);
  if (is_result)
  offset = repl_mat.AddREPLResultVariable(
  