ghc-6.12.3: The GHC API Source code Contents Index

CmmLive

Synopsis

type CmmLive = UniqSet LocalReg type BlockEntryLiveness = BlockEnv CmmLive cmmLiveness :: [CmmBasicBlock] -> BlockEntryLiveness cmmFormalsToLiveLocals :: HintedCmmFormals -> [LocalReg]

Documentation

type CmmLive = UniqSet LocalReg Source

The variables live on entry to a block

type BlockEntryLiveness = BlockEnv CmmLive Source

A mapping from block labels to the variables live on entry

cmmLiveness :: [CmmBasicBlock] -> BlockEntryLiveness Source

Calculated liveness info for a list of CmmBasicBlock

cmmFormalsToLiveLocals :: HintedCmmFormals -> [LocalReg] Source

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