[llvm] [RemoveDIs][DebugInfo][NFC] Add Instruction and convenience functions to DPValue (PR #77896)

[Jeremy Morse via llvm-commits]

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@@ -328,6 +392,18 @@ void DPMarker::insertDPValue(DPValue *New, bool InsertAtHead) {
   StoredDPValues.insert(It, *New);
   New->setMarker(this);
 }
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jmorse wrote:

Nit, whitespace between functions desired.

https://github.com/llvm/llvm-project/pull/77896