[Mlir-commits] [mlir] [mlir][linalg] fix segmentation fault in isContractionBody function (PR #108703)

[llvmlistbot at llvm.org]

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@@ -222,7 +222,7 @@ bool mlir::linalg::detail::isContractionBody(
   Value contributed = getSourceSkipUnary(
       isa<BlockArgument>(reductionLHS) ? reductionRHS : reductionLHS);
   Operation *elementwiseOp = contributed.getDefiningOp();
-  if (elementwiseOp->getNumResults() != 1 ||
+  if (!elementwiseOp || elementwiseOp->getNumResults() != 1 ||
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BRUCE11111 wrote:

Hello~   Could you please help me to approve this PR?  Thanks~

https://github.com/llvm/llvm-project/pull/108703