[PATCH] D48584: [InstCombine] Delay foldICmpUsingKnownBits until simple transforms are done
Sanjay Patel via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Jul 2 05:39:02 PDT 2018
spatel added inline comments.
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Comment at: test/Transforms/InstCombine/icmp_sdiv_with_and_without_range.ll:5
; Test that presence of range does not cause unprofitable transforms with bit
; arithmetics, and instcombine behaves exactly the same as without the range.
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This comment isn't correct - as the test shows. Instcombine should do better with the range metadata, and I think that's true now (at least in this case).
https://reviews.llvm.org/D48584
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