[PATCH] D93734: [LoopDeletion] Insert an early exit from dead path in loop

Johannes Doerfert via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Dec 23 08:50:18 PST 2020


jdoerfert added a comment.

In D93734#2469399 <https://reviews.llvm.org/D93734#2469399>, @reames wrote:

> Note that my phrasing doesn't involve reasoning about side effects.

I think the side effect part is still needed (at some point) as the use case they want to tackle has loads in the condition that might be modified by the "main body" (which is potentially never executed).


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