[PATCH] D49974: [GuardWidening] Widen guards with conditions of frequently taken dominated branches

[Max Kazantsev via Phabricator via llvm-commits]

mkazantsev added inline comments.


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Comment at: lib/Transforms/Scalar/GuardWidening.cpp:284
+            BPI->getEdgeProbability(BB, 0U) >= *LikelyTaken)
+          Changed |= eliminateGuardViaWidening(BI, DFI, GuardsInBlock);
   }
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fedor.sergeev wrote:
> What about adding some STATISTICS here?
> Would be useful for experiments with this new mode...
Will do.


https://reviews.llvm.org/D49974