[PATCH] D52827: [LICM] Make LICM able to hoist phis

John Brawn via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Oct 31 09:17:40 PDT 2018


john.brawn marked 2 inline comments as done.
john.brawn added a comment.

In https://reviews.llvm.org/D52827#1280717, @probinson wrote:

> Does this lose debug information?  I do very little with optimization passes so I don't know, but it would be nice to keep it in mind.


The hoisting of phis goes through the hoist function, so it's no worse than anything else i.e. it loses the debug information, see line 1404.


Repository:
  rL LLVM

https://reviews.llvm.org/D52827





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