[PATCH] D12267: Require Dominator Tree For SROA, improve compile-time

[Michael Zolotukhin via llvm-commits]

mzolotukhin added a subscriber: mzolotukhin.
mzolotukhin added a comment.

Hi Mehdi,

Could you please explain why does it save compile time in the end? Why does SROA work slower when DT isn’t available? While your logic to construct DT before SROA seems legit, could that be that there is another bug in SROA itself (and we’re just papering it over now)?

Thanks,
Michael


http://reviews.llvm.org/D12267