X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fcmm%2FCmmOpt.hs;h=0a6c193546e38c42c471e9c95d9bd14cd4aaa9ca;hb=8a2809c29de9f23eba7ca682b48390033a9d40f6;hp=aa5a788d5e4872007e9e37c1e28588777865c703;hpb=bd3a364da7956c269d31645995d0d775c52f6a84;p=ghc-hetmet.git diff --git a/compiler/cmm/CmmOpt.hs b/compiler/cmm/CmmOpt.hs index aa5a788..0a6c193 100644 --- a/compiler/cmm/CmmOpt.hs +++ b/compiler/cmm/CmmOpt.hs @@ -18,7 +18,6 @@ import Cmm import CmmUtils import CLabel import MachOp -import SMRep import StaticFlags import UniqFM @@ -93,7 +92,7 @@ cmmMiniInline blocks = map do_inline blocks cmmMiniInlineStmts :: UniqFM Int -> [CmmStmt] -> [CmmStmt] cmmMiniInlineStmts uses [] = [] -cmmMiniInlineStmts uses (stmt@(CmmAssign (CmmLocal (LocalReg u _)) expr) : stmts) +cmmMiniInlineStmts uses (stmt@(CmmAssign (CmmLocal (LocalReg u _ _)) expr) : stmts) | Just 1 <- lookupUFM uses u, Just stmts' <- lookForInline u expr stmts = @@ -109,7 +108,7 @@ cmmMiniInlineStmts uses (stmt:stmts) -- Try to inline a temporary assignment. We can skip over assignments to -- other tempoararies, because we know that expressions aren't side-effecting -- and temporaries are single-assignment. -lookForInline u expr (stmt@(CmmAssign (CmmLocal (LocalReg u' _)) rhs) : rest) +lookForInline u expr (stmt@(CmmAssign (CmmLocal (LocalReg u' _ _)) rhs) : rest) | u /= u' = case lookupUFM (getExprUses rhs) u of Just 1 -> Just (inlineStmt u expr stmt : rest) @@ -140,7 +139,7 @@ lookForInline u expr (stmt:stmts) getStmtUses :: CmmStmt -> UniqFM Int getStmtUses (CmmAssign _ e) = getExprUses e getStmtUses (CmmStore e1 e2) = plusUFM_C (+) (getExprUses e1) (getExprUses e2) -getStmtUses (CmmCall target _ es) +getStmtUses (CmmCall target _ es _) = plusUFM_C (+) (uses target) (getExprsUses (map fst es)) where uses (CmmForeignCall e _) = getExprUses e uses _ = emptyUFM @@ -150,8 +149,8 @@ getStmtUses (CmmJump e _) = getExprUses e getStmtUses _ = emptyUFM getExprUses :: CmmExpr -> UniqFM Int -getExprUses (CmmReg (CmmLocal (LocalReg u _))) = unitUFM u 1 -getExprUses (CmmRegOff (CmmLocal (LocalReg u _)) _) = unitUFM u 1 +getExprUses (CmmReg (CmmLocal (LocalReg u _ _))) = unitUFM u 1 +getExprUses (CmmRegOff (CmmLocal (LocalReg u _ _)) _) = unitUFM u 1 getExprUses (CmmLoad e _) = getExprUses e getExprUses (CmmMachOp _ es) = getExprsUses es getExprUses _other = emptyUFM @@ -161,8 +160,8 @@ getExprsUses es = foldr (plusUFM_C (+)) emptyUFM (map getExprUses es) inlineStmt :: Unique -> CmmExpr -> CmmStmt -> CmmStmt inlineStmt u a (CmmAssign r e) = CmmAssign r (inlineExpr u a e) inlineStmt u a (CmmStore e1 e2) = CmmStore (inlineExpr u a e1) (inlineExpr u a e2) -inlineStmt u a (CmmCall target regs es) - = CmmCall (infn target) regs es' +inlineStmt u a (CmmCall target regs es srt) + = CmmCall (infn target) regs es' srt where infn (CmmForeignCall fn cconv) = CmmForeignCall fn cconv infn (CmmPrim p) = CmmPrim p es' = [ (inlineExpr u a e, hint) | (e,hint) <- es ] @@ -172,10 +171,10 @@ inlineStmt u a (CmmJump e d) = CmmJump (inlineExpr u a e) d inlineStmt u a other_stmt = other_stmt inlineExpr :: Unique -> CmmExpr -> CmmExpr -> CmmExpr -inlineExpr u a e@(CmmReg (CmmLocal (LocalReg u' _))) +inlineExpr u a e@(CmmReg (CmmLocal (LocalReg u' _ _))) | u == u' = a | otherwise = e -inlineExpr u a e@(CmmRegOff (CmmLocal (LocalReg u' rep)) off) +inlineExpr u a e@(CmmRegOff (CmmLocal (LocalReg u' rep _)) off) | u == u' = CmmMachOp (MO_Add rep) [a, CmmLit (CmmInt (fromIntegral off) rep)] | otherwise = e inlineExpr u a (CmmLoad e rep) = CmmLoad (inlineExpr u a e) rep @@ -531,7 +530,7 @@ narrowS _ _ = panic "narrowTo" except factorial, but what the hell. -} -cmmLoopifyForC :: CmmTop -> CmmTop +cmmLoopifyForC :: RawCmmTop -> RawCmmTop cmmLoopifyForC p@(CmmProc info entry_lbl [] blocks@(BasicBlock top_id _ : _)) | null info = p -- only if there's an info table, ignore case alts | otherwise =