[llvm] [DebugInfo][LoopIdiomRecognize] Fix #82582: Wrong debug location update in processLoopStoreOfLoopLoad (PR #82608)

[Shan Huang via llvm-commits]

Apochens wrote:

Thanks for your careful review! I refined the patch according to the helpful comments. However, as you said, maybe this is not a good idea to accept this patch now.

https://github.com/llvm/llvm-project/pull/82608