[llvm-commits] [llvm] r62359 - /llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp

Chris Lattner sabre at nondot.org
Fri Jan 16 13:15:56 PST 2009


Author: lattner
Date: Fri Jan 16 15:15:56 2009
New Revision: 62359

URL: http://llvm.org/viewvc/llvm-project?rev=62359&view=rev
Log:
new nodes should be added to the worklist, not old nodes.

Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=62359&r1=62358&r2=62359&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp Fri Jan 16 15:15:56 2009
@@ -3358,7 +3358,7 @@
       : DAG.getExtLoad(ExtType, VT, LN0->getChain(), NewPtr,
                        LN0->getSrcValue(), LN0->getSrcValueOffset() + PtrOff,
                        EVT, LN0->isVolatile(), NewAlign);
-    AddToWorkList(N);
+    AddToWorkList(Load.Node);
     if (CombineSRL) {
       WorkListRemover DeadNodes(*this);
       DAG.ReplaceAllUsesOfValueWith(N0.getValue(1), Load.getValue(1),
@@ -3366,6 +3366,7 @@
       CombineTo(N->getOperand(0).getNode(), Load);
     } else
       CombineTo(N0.getNode(), Load, Load.getValue(1));
+    
     if (ShAmt) {
       if (Opc == ISD::SIGN_EXTEND_INREG)
         return DAG.getNode(Opc, VT, Load, N->getOperand(1));





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