[llvm-commits] [llvm] r97000 - /llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp

[Chris Lattner]

Author: lattner
Date: Tue Feb 23 17:01:35 2010
New Revision: 97000

URL: http://llvm.org/viewvc/llvm-project?rev=97000&view=rev
Log:
make selectnodeto set the nodeid to -1.  This makes it more akin to
creating a new node then replacing uses.

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

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp?rev=97000&r1=96999&r2=97000&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp Tue Feb 23 17:01:35 2010
@@ -4553,7 +4553,10 @@
 SDNode *SelectionDAG::SelectNodeTo(SDNode *N, unsigned MachineOpc,
                                    SDVTList VTs, const SDValue *Ops,
                                    unsigned NumOps) {
-  return MorphNodeTo(N, ~MachineOpc, VTs, Ops, NumOps);
+  N = MorphNodeTo(N, ~MachineOpc, VTs, Ops, NumOps);
+  // Reset the NodeID to -1.
+  N->setNodeId(-1);
+  return N;
 }
 
 SDNode *SelectionDAG::MorphNodeTo(SDNode *N, unsigned Opc,