X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fcmm%2FCmmLive.hs;h=bee3c65b07b7a24945353effd8847e61a0f05a84;hb=ead3abe7fbf33f019549a05ad9dd3cd22ef3adab;hp=b379f2db3c1aac20d7751e8972265d42a5f88b54;hpb=0e504ed52a791feb3fd265e5dfd141b5f4a8b1b6;p=ghc-hetmet.git diff --git a/compiler/cmm/CmmLive.hs b/compiler/cmm/CmmLive.hs index b379f2d..bee3c65 100644 --- a/compiler/cmm/CmmLive.hs +++ b/compiler/cmm/CmmLive.hs @@ -2,7 +2,7 @@ module CmmLive ( CmmLive, BlockEntryLiveness, cmmLiveness, - cmmFormalsToLiveLocals, + cmmHintFormalsToLiveLocals, ) where #include "HsVersions.h" @@ -156,10 +156,8 @@ addKilled new_killed live = live `minusUniqSet` new_killed -------------------------------- -- Liveness of a CmmStmt -------------------------------- -cmmFormalsToLiveLocals :: CmmFormals -> [LocalReg] -cmmFormalsToLiveLocals [] = [] -cmmFormalsToLiveLocals ((CmmGlobal _,_):args) = cmmFormalsToLiveLocals args -cmmFormalsToLiveLocals ((CmmLocal r,_):args) = r:cmmFormalsToLiveLocals args +cmmHintFormalsToLiveLocals :: CmmHintFormals -> [LocalReg] +cmmHintFormalsToLiveLocals formals = map fst formals cmmStmtLive :: BlockEntryLiveness -> CmmStmt -> CmmLivenessTransformer cmmStmtLive _ (CmmNop) = id @@ -172,10 +170,10 @@ cmmStmtLive _ (CmmAssign reg expr) = (CmmGlobal _) -> id cmmStmtLive _ (CmmStore expr1 expr2) = cmmExprLive expr2 . cmmExprLive expr1 -cmmStmtLive _ (CmmCall target results arguments) = +cmmStmtLive _ (CmmCall target results arguments _) = target_liveness . foldr ((.) . cmmExprLive) id (map fst arguments) . - addKilled (mkUniqSet $ cmmFormalsToLiveLocals results) where + addKilled (mkUniqSet $ cmmHintFormalsToLiveLocals results) where target_liveness = case target of (CmmForeignCall target _) -> cmmExprLive target