[PATCH] D69842: [InstCombine] canonicalize shift+logic+shift to reduce dependency chain

Sanjay Patel via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Nov 6 07:13:13 PST 2019


spatel updated this revision to Diff 228059.
spatel marked 2 inline comments as done.
spatel added a comment.

Patch updated:
Assert that the input argument is a shift; if that's not true, we're being called from some unexpected place.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D69842/new/

https://reviews.llvm.org/D69842

Files:
  llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp
  llvm/test/Transforms/InstCombine/bswap.ll
  llvm/test/Transforms/InstCombine/shift-logic.ll

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