[PATCH] D131980: [Passes] Don't run tail-call-elim in -O1

[Arthur Eubanks via Phabricator via cfe-commits]

aeubanks added a comment.

In D131980#3726750 <https://reviews.llvm.org/D131980#3726750>, @efriedma wrote:

> Are you concerned about tail-call marking, or the recursive call->loop transform?

specifically tail call marking

we have symbolizers that stopped displaying some frames with this change that we expect to work under -O1


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  https://reviews.llvm.org/D131980/new/

https://reviews.llvm.org/D131980