[TableGen] Remove predicate filtering from GenerateVariants.
authorCraig Topper <craig.topper@sifive.com>
Wed, 28 Apr 2021 22:43:44 +0000 (15:43 -0700)
committerCraig Topper <craig.topper@sifive.com>
Wed, 28 Apr 2021 23:02:13 +0000 (16:02 -0700)
commit3d3782397a3f13970ead4b56cd404d0b20600497
tree9421290d49bd593fcdc44d1951ee555a06a1a2a8
parentad9ce8142dd5b90f725ad362feb054d52a35aa1f
[TableGen] Remove predicate filtering from GenerateVariants.

After D100691, predicates should be cheap to compare again so
we don't need to filter anymore.

This is mostly just a revert of several patches going back to 2018.

Reviewed By: kparzysz

Differential Revision: https://reviews.llvm.org/D100695
llvm/utils/TableGen/CodeGenDAGPatterns.cpp