minor changes to Cmm left over from September 2007

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

diff --git a/compiler/cmm/CmmUtils.hs b/compiler/cmm/CmmUtils.hs
index 68c2eda..c44cc3a 100644 (file)
--- a/compiler/cmm/CmmUtils.hs
+++ b/compiler/cmm/CmmUtils.hs
@@ -128,6 +128,7 @@ cmmOffsetExpr e byte_off = CmmMachOp (MO_Add (cmmExprRep e)) [e, byte_off]
 -- a later optimisation step on Cmm).
 --
 cmmOffset :: CmmExpr -> Int -> CmmExpr
+cmmOffset e                 0        = e
 cmmOffset (CmmReg reg)      byte_off = cmmRegOff reg byte_off
 cmmOffset (CmmRegOff reg m) byte_off = cmmRegOff reg (m+byte_off)
 cmmOffset (CmmLit lit)      byte_off = CmmLit (cmmOffsetLit lit byte_off)
@@ -196,10 +197,10 @@ loadArgsIntoTemps :: [Unique]
                   -> CmmActuals
                   -> ([Unique], [CmmStmt], CmmActuals)
 loadArgsIntoTemps uniques [] = (uniques, [], [])
-loadArgsIntoTemps uniques ((e, hint):args) =
+loadArgsIntoTemps uniques ((CmmHinted e hint):args) =
     (uniques'',
      new_stmts ++ remaining_stmts,
-     (new_e, hint) : remaining_e)
+     (CmmHinted new_e hint) : remaining_e)
     where
       (uniques', new_stmts, new_e) = maybeAssignTemp uniques e
       (uniques'', remaining_stmts, remaining_e) =