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

[Stephen Tozer via llvm-commits]

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@@ -276,8 +276,8 @@ void llvm::CloneFunctionInto(Function *NewFunc, const Function *OldFunc,
     // attached debug-info records.
     for (Instruction &II : *BB) {
       RemapInstruction(&II, VMap, RemapFlag, TypeMapper, Materializer);
-      RemapDPValueRange(II.getModule(), II.getDbgRecordRange(), VMap, RemapFlag,
-                        TypeMapper, Materializer);
+      RemapDbgVariableRecordRange(II.getModule(), II.getDbgRecordRange(), VMap,
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SLTozer wrote:

I thought about that, but the problem is that it actually is _just_ operating on DbgVariableRecords, even if it does so by taking a DbgRecordRange, so the name feels more correct this way.

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