Method MaterializeFunction

be/src/codegen/llvm-codegen.cc:706–731

}

Status LlvmCodeGen::MaterializeFunction(llvm::Function* fn) {
  DCHECK(!is_compiled_);
  if (fn->isIntrinsic() || !fn->isMaterializable()) return Status::OK();

  llvm::Error err = module_->materialize(fn);
  if (UNLIKELY(err)) {
    string err_string;
    llvm::handleAllErrors(
        move(err), [&](llvm::ErrorInfoBase& eib) { err_string = eib.message(); });
    return Status(Substitute("Failed to materialize $0: $1",
        fn->getName().str(), err_string));
  }

  // Materialized functions are marked as not materializable by LLVM.
  DCHECK(!fn->isMaterializable());
  SetCPUAttrs(fn);
  const unordered_set<string>* callees = shared_call_graph_.GetCallees(fn->getName());
  if (callees != nullptr) {
    for (const string& callee : *callees) {
      llvm::Function* callee_fn = module_->getFunction(callee);
      DCHECK(callee_fn != nullptr);
      RETURN_IF_ERROR(MaterializeFunction(callee_fn));
    }
  }
  return Status::OK();
}

llvm::Function* LlvmCodeGen::GetFunction(const string& symbol, bool clone) {
  llvm::Function* fn = module_->getFunction(symbol.c_str());