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authorChris Lattner <sabre@nondot.org>2010-02-23 23:01:35 +0000
committerChris Lattner <sabre@nondot.org>2010-02-23 23:01:35 +0000
commit5857e0add8ab25825628d1ef19cec027e605dcd5 (patch)
tree36145a77c8e44eaf5366c8fb50e319021ad9736b /lib/CodeGen/SelectionDAG/SelectionDAG.cpp
parent450986db9607b1444cb50740fa4c102f20f92f6b (diff)
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
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAG.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index e67135028f..f5e7000167 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,