[llvm] [SROA] Prevent load atomic vector from being generated (PR #112432)

[via llvm-commits]

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@@ -252,7 +252,8 @@ class LoadInst : public UnaryInstruction {
 
   /// Returns false if this type would be invalid in the
   /// creation of a load atomic instruction.
-  static bool isValidAtomicTy(Type *Ty);
+  static bool isValidAtomicTy(Type *Ty, const DataLayout *DL = nullptr,
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jofrn wrote:

Then we need to omit it entirely because otherwise we will be checking the type size of the alloca, which we want to avoid if to optimize `basictest.ll`.

https://github.com/llvm/llvm-project/pull/112432