TableGen: Emit LaneMask for register classes without subregisters as ~0u
authorMatthias Braun <matze@braunis.de>
Tue, 10 Nov 2015 23:23:05 +0000 (23:23 +0000)
committerMatthias Braun <matze@braunis.de>
Tue, 10 Nov 2015 23:23:05 +0000 (23:23 +0000)
commitae1a6e1e169e894560255a79d5bb7d249866acaf
tree5b9a500a87d33371e248e4972ba4e9f91cd267ed
parentd40a07ce4e3d16178f4295c49b88c4e1c8aa5758
TableGen: Emit LaneMask for register classes without subregisters as ~0u

This makes it slightly easier to handle classes with and without
subregister uniformly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@252671 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/RegisterCoalescer.cpp
utils/TableGen/CodeGenRegisters.cpp