[llvm] [Debuginfo][TailCallElim] Fix #86262: drop the debug location of entry branch (PR #86269)

[Shan Huang via llvm-commits]

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@@ -510,7 +510,9 @@ void TailRecursionEliminator::createTailRecurseLoopHeader(CallInst *CI) {
   NewEntry->takeName(HeaderBB);
   HeaderBB->setName("tailrecurse");
   BranchInst *BI = BranchInst::Create(HeaderBB, NewEntry);
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Apochens wrote:

Thanks for pointing out this. I fix this in #86927.

https://github.com/llvm/llvm-project/pull/86269