[llvm] Handle #dbg_values in SROA. (PR #94070)

[Shubham Sandeep Rastogi via llvm-commits]

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@@ -580,6 +580,10 @@ rewriteSingleStoreAlloca(AllocaInst *AI, AllocaInfo &Info, LargeBlockInfo &LBI,
       if (DbgItem->isAddressOfVariable()) {
         ConvertDebugDeclareToDebugValue(DbgItem, Info.OnlyStore, DIB);
         DbgItem->eraseFromParent();
+      } else if (DbgItem->isValueOfVariable() &&
+                 DbgItem->getExpression()->startsWithDeref()) {
+        InsertDebugValueAtStoreLoc(DbgItem, Info.OnlyStore, DIB);
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rastogishubham wrote:

Yes, but we are moving a `#dbg_val` so we want the deref

https://github.com/llvm/llvm-project/pull/94070