Minor ds390 performance enhancement on generic pointer reads

[fw/sdcc] / src / SDCCBBlock.c

diff --git a/src/SDCCBBlock.c b/src/SDCCBBlock.c
index 2d879cef1f92db395c1e9f155366bd33cbd69823..717b97cfd371a4d3a90646b6f0f579b9b2853fdb 100644 (file)
--- a/src/SDCCBBlock.c
+++ b/src/SDCCBBlock.c
@@ -419,6 +419,7 @@ addiCodeToeBBlock (eBBlock * ebp, iCode * ic, iCode * ip)
 void 
 remiCodeFromeBBlock (eBBlock * ebb, iCode * ic)
 {
+  wassert (ic->seq>=ebb->fSeq && ic->seq<=ebb->lSeq);
   if (ic->prev)
     ic->prev->next = ic->next;
   else
@@ -562,7 +563,7 @@ replaceSymBySym (set * sset, operand * src, operand * dest)
            {
              bitVectUnSetBit (OP_USES (IC_COND (ic)), ic->key);
              IC_COND (ic) = operandFromOperand (dest);
-             OP_USES (dest) = bitVectSetBit (OP_USES (dest), ic->key);
+             OP_USES_SET ((dest), bitVectSetBit (OP_USES (dest), ic->key));
              continue;
            }
 
@@ -571,7 +572,7 @@ replaceSymBySym (set * sset, operand * src, operand * dest)
              bitVectUnSetBit (OP_USES (IC_RIGHT (ic)), ic->key);
              IC_RIGHT (ic) = operandFromOperand (dest);
              IC_RIGHT (ic)->isaddr = 0;
-             OP_USES (dest) = bitVectSetBit (OP_USES (dest), ic->key);
+             OP_USES_SET ((dest), bitVectSetBit (OP_USES (dest), ic->key));
            }
 
          if (isOperandEqual (IC_LEFT (ic), src))
@@ -587,7 +588,7 @@ replaceSymBySym (set * sset, operand * src, operand * dest)
                  IC_LEFT (ic) = operandFromOperand (dest);
                  IC_LEFT (ic)->isaddr = 0;
                }
-             OP_USES (dest) = bitVectSetBit (OP_USES (dest), ic->key);
+             OP_USES_SET ((dest), bitVectSetBit (OP_USES (dest), ic->key));
            }
 
          /* special case for pointer sets */
@@ -597,7 +598,7 @@ replaceSymBySym (set * sset, operand * src, operand * dest)
              bitVectUnSetBit (OP_USES (IC_RESULT (ic)), ic->key);
              IC_RESULT (ic) = operandFromOperand (dest);
              IC_RESULT (ic)->isaddr = 1;
-             OP_USES (dest) = bitVectSetBit (OP_USES (dest), ic->key);
+             OP_USES_SET ((dest), bitVectSetBit (OP_USES (dest), ic->key));
            }
        }
     }