[Mlir-commits] [mlir] [TOSA] Add TosaToMLProgram conversion (PR #69787)

[Jacques Pienaar]

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@@ -0,0 +1,76 @@
+//===- TosaToMLProgram.cpp - Lowering Tosa to MLProgram Dialect------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+//
+// These rewriters lower from the TOSA dialect to the MLProgram dialect.
+//
+//===----------------------------------------------------------------------===//
+
+#include "mlir/Conversion/TosaToMLProgram/TosaToMLProgram.h"
+#include "mlir/Dialect/MLProgram/IR/MLProgram.h"
+#include "mlir/Dialect/Tosa/IR/TosaOps.h"
+#include "mlir/IR/IRMapping.h"
+#include "mlir/IR/PatternMatch.h"
+
+using namespace mlir;
+using namespace tosa;
+namespace {
+
+class VariableOpConverter : public OpRewritePattern<tosa::VariableOp> {
+public:
+  using OpRewritePattern<tosa::VariableOp>::OpRewritePattern;
+
+  LogicalResult matchAndRewrite(tosa::VariableOp op,
+                                PatternRewriter &rewriter) const final {
+    auto newVariable = rewriter.create<mlir::ml_program::GlobalOp>(
+        op.getLoc(), op.getName(), op.getType(), /*is_mutable=*/true,
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jpienaar wrote:

Why always mutable? 

https://github.com/llvm/llvm-project/pull/69787