From 51ddfd76dd84bb95ddbf2c2d222733ffca12a2b1 Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu@google.com>
Date: Mon, 9 Jan 2023 09:51:17 -0800
Subject: [PATCH] [mlir] Fix a warning

This patch fixes:

  mlir/lib/Dialect/Vector/Transforms/VectorDistribute.cpp:947:13:
  error: variable 'distributedDim' set but not used
  [-Werror,-Wunused-but-set-variable]
---
 mlir/lib/Dialect/Vector/Transforms/VectorDistribute.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mlir/lib/Dialect/Vector/Transforms/VectorDistribute.cpp b/mlir/lib/Dialect/Vector/Transforms/VectorDistribute.cpp
index f60bae6..07e608a 100644
--- a/mlir/lib/Dialect/Vector/Transforms/VectorDistribute.cpp
+++ b/mlir/lib/Dialect/Vector/Transforms/VectorDistribute.cpp
@@ -954,6 +954,7 @@ struct WarpOpExtract : public OpRewritePattern<WarpExecuteOnLane0Op> {
       }
     }
     assert(distributedDim != -1 && "could not find distributed dimension");
+    (void)distributedDim;
 
     // Yield source vector from warp op.
     SmallVector<int64_t> newDistributedShape(extractSrcType.getShape().begin(),
-- 
2.7.4