[llvm] [SDAG] Use BatchAAResults for querying alias analysis (AA) results (PR #123934)

[Nikita Popov via llvm-commits]

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@@ -81,6 +82,13 @@ class SelectionDAGISel {
                             CodeGenOptLevel OL = CodeGenOptLevel::Default);
   virtual ~SelectionDAGISel();
 
+  /// Returns a (possibly null) pointer to the current BatchAAResults.
+  BatchAAResults *CurrentBatchAA() const {
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nikic wrote:

```suggestion
  BatchAAResults *getBatchAA() const {
```
Shouldn't capitalize method names.

https://github.com/llvm/llvm-project/pull/123934