[llvm] [RemoveDIs][NFC] Rename DPValue -> DbgVariableRecord (PR #85216)

[Orlando Cazalet-Hyams via llvm-commits]

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@@ -3225,10 +3225,11 @@ class TypePromotionTransaction {
       // correctness and utility of debug value instructions.
       for (auto *DVI : DbgValues)
         DVI->replaceVariableLocationOp(New, Inst);
-      // Similar story with DPValues, the non-instruction representation of
-      // dbg.values.
-      for (DPValue *DPV : DPValues) // tested by transaction-test I'm adding
-        DPV->replaceVariableLocationOp(New, Inst);
+      // Similar story with DbgVariableRecords, the non-instruction
+      // representation of dbg.values.
+      for (DbgVariableRecord *DVR :
+           DbgVariableRecords) // tested by transaction-test I'm adding
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OCHyams wrote:

`// tested by transaction-test I'm adding` looks like a comment someone's added accidentally. IMO better to move it above the loop or delete it, to prevent the weird formatting that happens as a result of lengthening the line with the rename. YMMV.

https://github.com/llvm/llvm-project/pull/85216