[PATCH] D94861: [InstCombine,InstSimplify] Optimize select followed by and/or/xor
Nikita Popov via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Jan 18 10:14:02 PST 2021
nikic accepted this revision.
nikic added a comment.
This revision is now accepted and ready to land.
LGTM
================
Comment at: llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp:3469
+ Sel->setTrueValue(
+ ConstantExpr::get(Instruction::Xor, cast<Constant>(TV), One));
+ if (CmpF)
----------------
You can use `ConstantExpr::getNot()` instead.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D94861/new/
https://reviews.llvm.org/D94861
More information about the llvm-commits
mailing list