[Mlir-commits] [mlir] [mlir] Fix mem2reg crash on scalable vector store/load with matching type (PR #209426)

[Tobias Gysi]

================
@@ -291,6 +297,13 @@ static Value createInsertAndCast(OpBuilder &builder, Location loc,
                                  srcValue.getType(),
                                  /*narrowingConversion=*/false) &&
          "expected that the compatibility was checked before");
+
+  // Nothing has to be done if the types are already the same. This also
+  // avoids querying the bit size of types that may not have one, such as
+  // scalable vectors.
----------------
gysit wrote:

```suggestion
  // Nothing has to be done if the types are already the same. This also
  // avoids querying the bit size of scalable vector types below.
```
nit: same

https://github.com/llvm/llvm-project/pull/209426