[clang] [llvm] [polly] [NFC][DebugInfo] Use iterator moveBefore at many call-sites (PR #123583)

[Orlando Cazalet-Hyams via llvm-commits]

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@@ -224,11 +231,15 @@ class Instruction : public User,
   /// the basic block that MovePos lives in, right before MovePos.
   void moveBefore(Instruction *MovePos);
 
+  /// Unlink this instruction from its current basic block and insert it into
+  /// the basic block that MovePos lives in, right before MovePos.
+  void moveBefore(InstListType::iterator InsertPos);
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OCHyams wrote:

nit: parameter name and comment don't match up

https://github.com/llvm/llvm-project/pull/123583