================ @@ -0,0 +1,208 @@ +//===--- BoolBitwiseOperationCheck.cpp - clang-tidy -----------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#include "BoolBitwiseOperationCheck.h" +#include "clang/ASTMatchers/ASTMatchFinder.h" +#include "clang/Lex/Lexer.h" +#include <array> +#include <optional> +#include <utility> + +using namespace clang::ast_matchers; + +namespace clang::tidy::performance { + +static std::string tryPrintVariable(const BinaryOperator *E) { + if (E->isCompoundAssignmentOp()) { + const auto *DelcRefLHS = + dyn_cast<DeclRefExpr>(E->getLHS()->IgnoreImpCasts()); + if (DelcRefLHS) + return "variable '" + DelcRefLHS->getDecl()->getNameAsString() + "'"; ---------------- vbvictor wrote:
You could use `llvm::Twine` for concatination of small strings. I'm not sure how much performance gain we will get, but I guess it's idiomatic way. https://github.com/llvm/llvm-project/pull/142324 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits