[Mlir-commits] [mlir] [mlir] Add a utility method to move operation dependencies. (PR #129975)

[Ian Wood]

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@@ -0,0 +1,66 @@
+//===- TestTransformsOps.cpp - Test Transforms ----------------------------===//
+//
+// 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 defines transform dialect operations for testing MLIR
+// transformations
+//
+//===----------------------------------------------------------------------===//
+
+#include "mlir/Dialect/Transform/IR/TransformAttrs.h"
+#include "mlir/Dialect/Transform/IR/TransformDialect.h"
+#include "mlir/Dialect/Transform/Interfaces/TransformInterfaces.h"
+#include "mlir/Transforms/RegionUtils.h"
+
+#define GET_OP_CLASSES
+#include "TestTransformsOps.h.inc"
+
+using namespace mlir;
+using namespace mlir::transform;
+
+#define GET_OP_CLASSES
+#include "TestTransformsOps.cpp.inc"
+
+DiagnosedSilenceableFailure
+transform::TestMoveOperandDeps::apply(TransformRewriter &rewriter,
+                                      TransformResults &TransformResults,
+                                      TransformState &state) {
+  Operation *op = *state.getPayloadOps(getOp()).begin();
+  Operation *moveBefore = *state.getPayloadOps(getInsertionPoint()).begin();
+  if (failed(moveOperationDependencies(rewriter, op, moveBefore))) {
+    auto listener = cast<ErrorCheckingTrackingListener>(rewriter.getListener());
+    std::string errorMsg = listener->checkAndResetError().getMessage();
+    return emitSilenceableFailure(op, errorMsg);
+  }
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IanWood1 wrote:

It looks like `TransformRewriter` doen't do anything with `notifyMatchFailure`. You might be able to attach a listener to get the failures.

https://github.com/llvm/llvm-project/pull/129975