ghc-lib-8.8.2.20210620: The GHC API, decoupled from GHC versions
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LanguageHaskell2010

PPC.Regs

Synopsis

Documentation

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

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