Functions "allDefsOutOfRange" & "notUsedinBlock" moved to SDCClrange.c

[fw/sdcc] / src / mcs51 / ralloc.c

diff --git a/src/mcs51/ralloc.c b/src/mcs51/ralloc.c
index 896070e9ea520ee6a73124d108f55ad09941ab79..0ecbb87dd5daa51fa6a9084b83b98c5d1b821d7a 100644 (file)
--- a/src/mcs51/ralloc.c
+++ b/src/mcs51/ralloc.c
@@ -191,32 +191,6 @@ useReg (regs * reg)
   reg->isFree = 0;
 }
 
-/*-----------------------------------------------------------------*/
-/* allDefsOutOfRange - all definitions are out of a range          */
-/*-----------------------------------------------------------------*/
-static bool
-allDefsOutOfRange (bitVect * defs, int fseq, int toseq)
-{
-  int i;
-
-  if (!defs)
-    return TRUE;
-
-  for (i = 0; i < defs->size; i++)
-    {
-      iCode *ic;
-
-      if (bitVectBitValue (defs, i) &&
-         (ic = hTabItemWithKey (iCodehTab, i)) &&
-         (ic->seq >= fseq && ic->seq <= toseq))
-
-       return FALSE;
-
-    }
-
-  return TRUE;
-}
-
 /*-----------------------------------------------------------------*/
 /* computeSpillable - given a point find the spillable live ranges */
 /*-----------------------------------------------------------------*/
@@ -293,17 +267,6 @@ rematable (symbol * sym, eBBlock * ebp, iCode * ic)
   return sym->remat;
 }
 
-/*-----------------------------------------------------------------*/
-/* notUsedInBlock - not used in this block                         */
-/*-----------------------------------------------------------------*/
-static int
-notUsedInBlock (symbol * sym, eBBlock * ebp, iCode * ic)
-{
-  return (!bitVectBitsInCommon (sym->defs, ebp->usesDefs) &&
-         allDefsOutOfRange (sym->defs, ebp->fSeq, ebp->lSeq));
-/*     return (!bitVectBitsInCommon(sym->defs,ebp->usesDefs)); */
-}
-
 /*-----------------------------------------------------------------*/
 /* notUsedInRemaining - not used or defined in remain of the block */
 /*-----------------------------------------------------------------*/