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

[Oleksandr Alex Zinenko]

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@@ -1159,7 +1160,8 @@ LogicalResult mlir::moveValueDefinitions(RewriterBase &rewriter,
   };
   llvm::SetVector<Operation *> slice;
   for (auto value : prunedValues) {
-    getBackwardSlice(value, &slice, options);
+    auto result = getBackwardSlice(value, &slice, options);
+    assert(result.succeeded());
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ftynse wrote:

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

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