[llvm] [DebugInfo][RemoveDIs] Instrument loop-rotate for DPValues (PR #72997)

[Orlando Cazalet-Hyams via llvm-commits]

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@@ -1972,13 +1972,80 @@ bool llvm::LowerDbgDeclare(Function &F) {
   return Changed;
 }
 
+// RemoveDIs: re-implementation of insertDebugValuesForPHIs, but which pulls the
+// debug-info out of the blocks DPValues rather than dbg.value intrinsics.
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OCHyams wrote:

nit: block's

https://github.com/llvm/llvm-project/pull/72997