[Mlir-commits] [llvm] [mlir] [mlir][EmitC] Add Arith to EmitC conversions (PR #84151)

Marius Brehler llvmlistbot at llvm.org
Wed Mar 6 09:13:52 PST 2024


================
@@ -0,0 +1,59 @@
+//===- ArithToEmitC.cpp - Arith to EmitC Patterns ---------------*- C++ -*-===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements patterns to convert the Arith dialect to the EmitC
+// dialect.
+//
+//===----------------------------------------------------------------------===//
+
+#include "mlir/Conversion/ArithToEmitC/ArithToEmitC.h"
+
+#include "mlir/Dialect/Arith/IR/Arith.h"
+#include "mlir/Dialect/EmitC/IR/EmitC.h"
+#include "mlir/Transforms/DialectConversion.h"
+
+using namespace mlir;
+
+//===----------------------------------------------------------------------===//
+// Conversion Patterns
+//===----------------------------------------------------------------------===//
+
+namespace {
+template <typename ArithOp, typename EmitCOp>
+class ArithOpConversion final : public OpConversionPattern<ArithOp> {
+public:
+  using OpConversionPattern<ArithOp>::OpConversionPattern;
+
+  LogicalResult
+  matchAndRewrite(ArithOp arithOp, typename ArithOp::Adaptor adaptor,
+                  ConversionPatternRewriter &rewriter) const override {
+
+    rewriter.template replaceOpWithNewOp<EmitCOp>(arithOp, arithOp.getType(),
+                                                  adaptor.getOperands());
+
+    return success();
+  }
+};
+} // namespace
+
+//===----------------------------------------------------------------------===//
+// Pattern population
+//===----------------------------------------------------------------------===//
+
+void mlir::populateArithToEmitCPatterns(RewritePatternSet &patterns) {
----------------
marbre wrote:

Sure! Normally we add such features as soon as we have a need, but happy to add it if you request it.

https://github.com/llvm/llvm-project/pull/84151


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