[llvm] [DebugInfo][RemoveDIs] Handle dbg.declares in SelectionDAGISel (PR #73496)

[Jeremy Morse via llvm-commits]

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@@ -191,6 +191,7 @@ class FunctionLoweringInfo {
   /// Collection of dbg.declare instructions handled after argument
   /// lowering and before ISel proper.
   SmallPtrSet<const DbgDeclareInst *, 8> PreprocessedDbgDeclares;
+  SmallPtrSet<const DPValue *, 8> PreprocessedDPVs;
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jmorse wrote:

What do you think about DPVDeclares, to distinguish this from "normal" DPValues? (Alas, naming things is one of the two difficult parts of CS).

https://github.com/llvm/llvm-project/pull/73496