[PATCH] D34397: [SCEV] Make MulOpsInlineThreshold lower to avoid excessive compilation time

Max Kazantsev via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Jun 20 22:18:47 PDT 2017


mkazantsev added a comment.

In https://reviews.llvm.org/D34397#785264, @joerg wrote:

> What about the old TODO item of extending powi to integer types and folding them together in the middle end?


Joerg, what TODO item do you mean? Where can I read about it?
Anyways, even if we have a concept of powi in IR, it does not automatically mean that we have it in SCEV. It would be extremely good to have it, though, but it looks like a massive task that takes time.


https://reviews.llvm.org/D34397





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