[PATCH] D93191: [PowerPC] Fold select_cc constants when comparing zero into trivial ops
Sanjay Patel via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Sep 15 08:46:06 PDT 2021
spatel added a comment.
In D93191#3001797 <https://reviews.llvm.org/D93191#3001797>, @spatel wrote:
> So we can always turn a 4-instruction `isel` sequence of arbitrary constants:
That should be "arbitrary small (signed 16-bit) constants". I agree that it doesn't look profitable if we need "lis" to materialize big constants. :)
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D93191/new/
https://reviews.llvm.org/D93191
More information about the llvm-commits
mailing list