chore: import upstream snapshot with attribution

paddle/cinn/optim/check_tensor_buffer_map.h

@@ -0,0 +1,48 @@
+// Copyright (c) 2024 CINN Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#pragma once
+#include <algorithm>
+#include <map>
+#include <string>
+#include <vector>
+
+#include "paddle/cinn/ir/buffer.h"
+#include "paddle/cinn/ir/intrinsic_ops.h"
+#include "paddle/cinn/ir/ir.h"
+#include "paddle/cinn/ir/ir_printer.h"
+#include "paddle/cinn/ir/ir_visitor.h"
+#include "paddle/cinn/ir/tensor.h"
+
+namespace cinn {
+namespace optim {
+/*
+ * Debugger for detecting whether a tensor name maps multiple buffers
+ */
+void CheckTensorBufferMap(const std::vector<ir::Expr> &expr,
+                          const std::string &process);
+
+void CheckTensorBufferMap(const std::vector<ir::Expr *> &expr,
+                          const std::string &process);
+
+void CheckTensorBufferMap(const Expr *expr, const std::string &process);
+
+void CheckTensorBufferMap(const Expr &expr, const std::string &process);
+
+bool CheckTensorBufferMap(const Expr *expr);
+
+bool CheckTensorBufferMap(const Expr &expr);
+
+}  // namespace optim
+}  // namespace cinn