Ensure runhaskell is rebuild in stage2

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

diff --git a/compiler/cmm/CmmLive.hs b/compiler/cmm/CmmLive.hs
index 4fb4a29..2450b70 100644 (file)
--- a/compiler/cmm/CmmLive.hs
+++ b/compiler/cmm/CmmLive.hs
@@ -1,3 +1,10 @@
+{-# OPTIONS -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/Commentary/CodingStyle#Warnings
+-- for details
+
 module CmmLive (
         CmmLive,
         BlockEntryLiveness,
@@ -129,6 +136,7 @@ cmmBlockUpdate blocks node _ state =
 -----------------------------------------------------------------------------
 -- Section: 
 -----------------------------------------------------------------------------
+-----------------------------------------------------------------------------
 -- CmmBlockLive, cmmStmtListLive and helpers
 -----------------------------------------------------------------------------
 
@@ -156,9 +164,7 @@ 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
+cmmFormalsToLiveLocals formals = map kindlessCmm formals
 
 cmmStmtLive :: BlockEntryLiveness -> CmmStmt -> CmmLivenessTransformer
 cmmStmtLive _ (CmmNop) = id
@@ -171,13 +177,13 @@ 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) .
+    foldr ((.) . cmmExprLive) id (map kindlessCmm arguments) .
     addKilled (mkUniqSet $ cmmFormalsToLiveLocals results) where
         target_liveness =
             case target of
-              (CmmForeignCall target _) -> cmmExprLive target
+              (CmmCallee target _) -> cmmExprLive target
               (CmmPrim _) -> id
 cmmStmtLive other_live (CmmBranch target) =
     addLive (lookupWithDefaultUFM other_live emptyUniqSet target)
@@ -191,9 +197,9 @@ cmmStmtLive other_live (CmmSwitch expr targets) =
            id
            (mapCatMaybes id targets))
 cmmStmtLive _ (CmmJump expr params) =
-    const (cmmExprLive expr $ foldr ((.) . cmmExprLive) id (map fst params) $ emptyUniqSet)
+    const (cmmExprLive expr $ foldr ((.) . cmmExprLive) id (map kindlessCmm params) $ emptyUniqSet)
 cmmStmtLive _ (CmmReturn params) =
-    const (foldr ((.) . cmmExprLive) id (map fst params) $ emptyUniqSet)
+    const (foldr ((.) . cmmExprLive) id (map kindlessCmm params) $ emptyUniqSet)
 
 --------------------------------
 -- Liveness of a CmmExpr