[llvm] [DirectX] Scalarize Allocas as part of data scalarization (PR #140165)

[Justin Bogner via llvm-commits]

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@@ -65,11 +67,17 @@ class DataScalarizerVisitor : public InstVisitor<DataScalarizerVisitor, bool> {
 private:
   GlobalVariable *lookupReplacementGlobal(Value *CurrOperand);
   DenseMap<GlobalVariable *, GlobalVariable *> GlobalMap;
+  static bool isArrayOfVectors(Type *T);
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bogner wrote:

Does it need to be a member function of `DataScalarizerVisitor` at all? I think it'd be clearer to just make this a static freestanding function.

https://github.com/llvm/llvm-project/pull/140165