[llvm] [DebugInfo][SimpleLoopUnswitch] Fix missing debug location updates (PR #97662)

[Shan Huang via llvm-commits]

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@@ -1245,9 +1245,12 @@ static BasicBlock *buildClonedLoopBlocks(
       if (SE && isa<PHINode>(I))
         SE->forgetValue(&I);
 
+      Instruction *InsertPt = &*MergeBB->getFirstInsertionPt();
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Apochens wrote:

Oh, thanks for pointing out this. I'll fix it.

https://github.com/llvm/llvm-project/pull/97662