If the very first ref position of an interval has a register assignment of RBM_NONE...
authorsivarv <sivarv@microsoft.com>
Wed, 9 Nov 2016 02:08:31 +0000 (18:08 -0800)
committersivarv <sivarv@microsoft.com>
Wed, 9 Nov 2016 02:08:31 +0000 (18:08 -0800)
commit2eada9c3cf8a7f4af0cbcea68145e89b85b66d79
tree5244a674e47c88b5d211a8863b24b20d20749b1b
parenta194fe7037ea6db117e6f6e30d6533468ecee04d
If the very first ref position of an interval has a register assignment of RBM_NONE indicate it could also be a regOptional
src/jit/lsra.cpp