[PATCH] D74030: [DebugInfo] Avoid generating duplicate llvm.dbg.value

Vedant Kumar via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sun Feb 23 11:58:13 PST 2020


vsk added subscribers: bjope, vsk.
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vsk added a comment.
This revision now requires changes to proceed.

I'm concerned about introducing quadratic compile-time behavior here. Is the problem here that there are too many duplicate dbg.values after LowerDbgDeclare? Have you considered invoking the RemoveRedundantDbgInstrs routine from D71478 <https://reviews.llvm.org/D71478> after LowerDbgDeclare as an alternative?


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  https://reviews.llvm.org/D74030/new/

https://reviews.llvm.org/D74030





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