[PATCH] D46422: [LCSSA] Do not remove used PHI nodes in formLCSSAForInstructions

[Michael Zolotukhin via Phabricator via llvm-commits]

mzolotukhin accepted this revision.
mzolotukhin added a comment.
This revision is now accepted and ready to land.

Looks good to me now, thanks!

> I think the program originates from some fuzzer (csmith?) and using a slightly modified pass-pipeline such as opt -sroa -O3.

Still might be interesting to see why we failed to simplify loops (more precisely, why did we fail to split critical edges).

Thanks,
Michael


Repository:
  rL LLVM

https://reviews.llvm.org/D46422