[Mlir-commits] [mlir] [MLIR] Change getBackwardSlice to return a logicalresult rather than … (PR #140961)

[Oleksandr Alex Zinenko]

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@@ -1094,7 +1094,8 @@ LogicalResult mlir::moveOperationDependencies(RewriterBase &rewriter,
     return !dominance.properlyDominates(sliceBoundaryOp, insertionPoint);
   };
   llvm::SetVector<Operation *> slice;
-  getBackwardSlice(op, &slice, options);
+  auto result = getBackwardSlice(op, &slice, options);
+  assert(result.succeeded());
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ftynse wrote:

```suggestion
  LogicalResult result = getBackwardSlice(op, &slice, options);
  assert(result.succeeded() && "expected a backward slice");
```

https://github.com/llvm/llvm-project/pull/140961