[PATCH] D68189: [InstCombine] recognize popcount implemented in hacker's delight.

[Dávid Bolvanský via Phabricator via llvm-commits]

xbolva00 added inline comments.


================
Comment at: llvm/lib/Transforms/AggressiveInstCombine/AggressiveInstCombine.cpp:270
+  bool IsType32 = I.getType()->isIntegerTy(32);
+  uint16_t FinalShiftConst = IsType32 ? 24 : 56;
+  uint64_t MulConst = IsType32 ? 0x01010101 : 0x0101010101010101;
----------------
Type size - 8?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D68189/new/

https://reviews.llvm.org/D68189