From 57c893599d6b7897285bab7a007fe86fb0f3e312 Mon Sep 17 00:00:00 2001
From: Ramkumar Ramachandra <r@artagnon.com>
Date: Fri, 2 Dec 2022 12:29:58 +0100
Subject: [PATCH] mlir/linalg: improve debugging in LinalgTransformOps

Make use of notifyMatchFailure in one place.

Signed-off-by: Ramkumar Ramachandra <r@artagnon.com>

Differential Revision: https://reviews.llvm.org/D139191
---
 mlir/lib/Dialect/Linalg/TransformOps/LinalgTransformOps.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mlir/lib/Dialect/Linalg/TransformOps/LinalgTransformOps.cpp b/mlir/lib/Dialect/Linalg/TransformOps/LinalgTransformOps.cpp
index 4bfa5b4..98734ba 100644
--- a/mlir/lib/Dialect/Linalg/TransformOps/LinalgTransformOps.cpp
+++ b/mlir/lib/Dialect/Linalg/TransformOps/LinalgTransformOps.cpp
@@ -1804,7 +1804,7 @@ struct VectorizationPattern : public RewritePattern {
                                 PatternRewriter &rewriter) const override {
     LinalgOp linalgOp = dyn_cast<LinalgOp>(op);
     if (!linalgOp)
-      return failure();
+      return rewriter.notifyMatchFailure(op, "expected Linalg Op");
     return vectorize(rewriter, linalgOp);
   }
 };
-- 
2.7.4