[Mlir-commits] [mlir] d8b6df2 - [mlir] Fix -Wunused-result in ElementwiseOpFusion.cpp (NFC)

[Jie Fu]

Author: Jie Fu
Date: 2024-08-21T09:04:24+08:00
New Revision: d8b6df2e8b1d294d92239e507c19b5622d86490d

URL: https://github.com/llvm/llvm-project/commit/d8b6df2e8b1d294d92239e507c19b5622d86490d
DIFF: https://github.com/llvm/llvm-project/commit/d8b6df2e8b1d294d92239e507c19b5622d86490d.diff

LOG: [mlir] Fix -Wunused-result in ElementwiseOpFusion.cpp (NFC)

/llvm-project/mlir/lib/Dialect/Linalg/Transforms/ElementwiseOpFusion.cpp:124:7:
error: ignoring return value of function declared with 'nodiscard' attribute [-Werror,-Wunused-result]
      opOperandsToIgnore.pop_back_val();
      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.

Added: 
    

Modified: 
    mlir/lib/Dialect/Linalg/Transforms/ElementwiseOpFusion.cpp

Removed: 
    


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diff  --git a/mlir/lib/Dialect/Linalg/Transforms/ElementwiseOpFusion.cpp b/mlir/lib/Dialect/Linalg/Transforms/ElementwiseOpFusion.cpp
index e510302840d32c..c818675993c2c3 100644
--- a/mlir/lib/Dialect/Linalg/Transforms/ElementwiseOpFusion.cpp
+++ b/mlir/lib/Dialect/Linalg/Transforms/ElementwiseOpFusion.cpp
@@ -121,7 +121,7 @@ llvm::SmallDenseSet<int> mlir::linalg::getPreservedProducerResults(
       preservedProducerResults.insert(producerResult.index());
 
       // In case the operand can't be dropped
-      opOperandsToIgnore.pop_back_val();
+      (void)opOperandsToIgnore.pop_back_val();
     }
   }
   return preservedProducerResults;