[PATCH] D35858: [RFC] [LLVM] [LazyValueInfo] Introduce getRecurringEdgeValue to handle simple recurrence
Hongbin Zheng via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Jul 25 16:12:25 PDT 2017
etherzhhb added a comment.
In https://reviews.llvm.org/D35858#820816, @regehr wrote:
> Could you please quantify the effect that this has on compile time? Time for an optimized -j1 compile of LLVM itself is reasonable. Also it would be nice to know what effect this has on generated code.
Sure, will do that.
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