Add {-# OPTIONS_GHC -w #-} and some blurb to all compiler modules

[ghc-hetmet.git] / compiler / cmm / CmmOpt.hs

diff --git a/compiler/cmm/CmmOpt.hs b/compiler/cmm/CmmOpt.hs
index 76ed78e..8d8119e 100644 (file)
--- a/compiler/cmm/CmmOpt.hs
+++ b/compiler/cmm/CmmOpt.hs
@@ -6,6 +6,13 @@
 --
 -----------------------------------------------------------------------------
 
+{-# OPTIONS_GHC -w #-}
+-- The above warning supression flag is a temporary kludge.
+-- While working on this module you are encouraged to remove it and fix
+-- any warnings in the module. See
+--     http://hackage.haskell.org/trac/ghc/wiki/WorkingConventions#Warnings
+-- for details
+
 module CmmOpt (
        cmmMiniInline,
        cmmMachOpFold,
@@ -18,7 +25,6 @@ import Cmm
 import CmmUtils
 import CLabel
 import MachOp
-import SMRep
 import StaticFlags
 
 import UniqFM
@@ -140,9 +146,9 @@ 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
+   where uses (CmmCallee e _) = getExprUses e
         uses _ = emptyUFM
 getStmtUses (CmmCondBranch e _) = getExprUses e
 getStmtUses (CmmSwitch e _) = getExprUses e
@@ -161,9 +167,9 @@ 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 srt)
-   = CmmCall (infn target) regs es' srt
-   where infn (CmmForeignCall fn cconv) = CmmForeignCall fn cconv
+inlineStmt u a (CmmCall target regs es srt ret)
+   = CmmCall (infn target) regs es' srt ret
+   where infn (CmmCallee fn cconv) = CmmCallee fn cconv
         infn (CmmPrim p) = CmmPrim p
         es' = [ (inlineExpr u a e, hint) | (e,hint) <- es ]
 inlineStmt u a (CmmCondBranch e d) = CmmCondBranch (inlineExpr u a e) d
@@ -531,7 +537,7 @@ 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 =