From 22bb32ed1b9505ae49145ca7765def6398f4803d Mon Sep 17 00:00:00 2001
From: Tuowen Zhao <ztuowen@gmail.com>
Date: Wed, 24 Apr 2019 10:53:07 -0600
Subject: Initial commit

---
 include/linalg1/Utils.h | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 include/linalg1/Utils.h

(limited to 'include/linalg1/Utils.h')

diff --git a/include/linalg1/Utils.h b/include/linalg1/Utils.h
new file mode 100644
index 0000000..3f7bb76
--- /dev/null
+++ b/include/linalg1/Utils.h
@@ -0,0 +1,37 @@
+//===- Utils.h - Linalg dialect utility functions definitions -------------===//
+//
+// Copyright 2019 The MLIR Authors.
+//
+// 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.
+// =============================================================================
+
+#ifndef LINALG1_UTILS_H_
+#define LINALG1_UTILS_H_
+
+namespace mlir {
+class Value;
+} // namespace mlir
+
+namespace linalg {
+class ViewOp;
+
+/// Asserts `view` is of ViewType and returns its rank.
+unsigned getViewRank(mlir::Value *view);
+
+/// Helper function to emit and return a new ViewOp from `memRef` that is
+/// assumed to be of MemRefType. This needs to be called under a ScopedContext.
+ViewOp emitAndReturnViewOpFromMemRef(mlir::Value *memRef);
+
+} // namespace linalg
+
+#endif // LINALG1_UTILS_H_
-- 
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