[InstCombine] Don't explicitly invoke const folding in shift combine
authorNikita Popov <nikita.ppv@gmail.com>
Wed, 4 Mar 2020 17:33:00 +0000 (18:33 +0100)
committerNikita Popov <nikita.ppv@gmail.com>
Wed, 4 Mar 2020 17:33:00 +0000 (18:33 +0100)
commit293d813020d7f569b107eaea1ca2f6ffc24a047b
tree0b50d95d0af1c81d074db2220bab9cb55613ad13
parent9b5de84e274fe9df971e5d32cc4ffe1ab972519d
[InstCombine] Don't explicitly invoke const folding in shift combine

InstCombine uses an IRBuilder that automatically performs
target-dependent constant folding, so explicitly invoking it here
is not necessary.
llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp