ghc-7.0.2: The GHC API

CmmLive

Synopsis

Documentation

type CmmLive = UniqSet LocalReg

The variables live on entry to a block

type BlockEntryLiveness = BlockEnv CmmLive

A mapping from block labels to the variables live on entry

cmmLiveness :: [CmmBasicBlock] -> BlockEntryLiveness

Calculated liveness info for a list of CmmBasicBlock