Add code to resize the CSEMap hash table. This doesn't speedup codegen of

kimwitu, but seems like a good idea from a "avoid performance cliffs" standpoint :)

llvm-svn: 29675

1 files changed, 1 insertions, 0 deletions

diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 6fd8ba2a9ec..1c17dfbee83 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -469,6 +469,7 @@ SDNode *SelectionDAG::FindModifiedNodeSlot(SDNode *N,
 SelectionDAG::~SelectionDAG() {
   while (!AllNodes.empty()) {
     SDNode *N = AllNodes.begin();
+    N->SetNextInBucket(0);
     delete [] N->OperandList;
     N->OperandList = 0;
     N->NumOperands = 0;