[PATCH] D109700: [InstCombine] Improve TryToSinkInstruction with multiple uses

[Anna Thomas via Phabricator via llvm-commits]

anna added inline comments.


================
Comment at: llvm/lib/Transforms/InstCombine/InstructionCombining.cpp:3834
+            // sophisticed analysis (i.e finding NearestCommonDominator of these
+            // use blocks).
+            if (UserParent)
----------------
mkazantsev wrote:
> Can we at least allow it if they come from same block? It's typical for switches.
yes, will do. 


Repository:
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CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D109700/new/

https://reviews.llvm.org/D109700