ghc-8.2.0.20170404: The GHC API

Safe HaskellNone
LanguageHaskell2010

PPC.Regs (signature[?])

Synopsis

Documentation

virtualRegSqueeze :: RegClass -> VirtualReg -> Int Source #

regSqueeze_class reg Calculuate the maximum number of register colors that could be denied to a node of this class due to having this reg as a neighbour.