[PATCH] D98704: [AArch64] Don't perform SetccAddFolding with 2 SET_CC operands
Dave Green via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Mar 16 13:03:03 PDT 2021
dmgreen added a comment.
Should we be generating:
cmp
cset
cmp
csinc
That lets the csinc do the add, if it's only going to be adding 0/1. Maybe that's possible with an extra isel pattern from add(cset(..))?
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D98704/new/
https://reviews.llvm.org/D98704
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