From: Chris Lattner <sabre@nondot.org>
Date: Tue, 23 Feb 2010 23:01:35 +0000 (+0000)
Subject: make selectnodeto set the nodeid to -1.  This makes it more akin to
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=5857e0add8ab25825628d1ef19cec027e605dcd5;p=oota-llvm.git

make selectnodeto set the nodeid to -1.  This makes it more akin to
creating a new node then replacing uses.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97000 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index e67135028fc..f5e7000167e 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -4553,7 +4553,10 @@ SDNode *SelectionDAG::SelectNodeTo(SDNode *N, unsigned MachineOpc,
 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,