[mips] Rename FeatureMadd4 to FeatureNoMadd4. NFC
authorYunQiang Su <wzssyqa@gmail.com>
Wed, 15 Jul 2020 09:11:36 +0000 (12:11 +0300)
committerSimon Atanasyan <simon@atanasyan.com>
Wed, 15 Jul 2020 11:39:38 +0000 (14:39 +0300)
commit3a6c2a61c64277a51a9dda22eece8072c0590fa4
treeb7f216985dad4a60413b1c172a7ad23df87df284
parentc9c955ada8e65205312f2bc41b46eefa0e98b36c
[mips] Rename FeatureMadd4 to FeatureNoMadd4. NFC

`FeatureMadd4` is used to disable `madd4`, and the corresponding feature
option is `(+-)nomadd4`. Renaming to the `FeatureNoMadd4` makes its
purpose clear.

Patch by YunQiang Su.

Differential Revision: https://reviews.llvm.org/D83780
llvm/lib/Target/Mips/Mips.td
llvm/lib/Target/Mips/MipsInstrInfo.td