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Delete #if 0 code accidentally left in.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143179 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2011-10-28 01:41:21 +00:00
parent 2ba60e5930
commit 3799efab8c
1 changed files with 0 additions and 17 deletions
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17
lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
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@ -185,23 +185,6 @@ SelectionDAGLegalize::SelectionDAGLegalize(SelectionDAG &dag)
void SelectionDAGLegalize::LegalizeDAG() {
DAG.AssignTopologicalOrder();
#if 0
SDValue LastChain = DAG.getEntryNode();
for (SelectionDAG::allnodes_iterator I = DAG.allnodes_begin(),
E = DAG.allnodes_end(); I != E; ++I) {
SDNode *N = I;
if (N->getOpcode() == ISD::CALLSEQ_START) {
SmallVector<SDValue, 4> Ops(N->op_begin(), N->op_end());
Ops[0] = LastChain;
SDNode *New = DAG.UpdateNodeOperands(N, Ops.data(), Ops.size());
assert(New == N && "CALLSEQ_START got CSE'd!");
}
for (unsigned i = 0, e = N->getNumValues(); i != e; ++i)
if (N->getValueType(i) == MVT::Other)
LastChain = SDValue(N, i);
}
#endif
// Visit all the nodes. We start in topological order, so that we see
// nodes with their original operands intact. Legalization can produce
// new nodes which may themselves need to be legalized. Iterate until all