diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index e6b6c9f5e8d..094dce193fb 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -1152,14 +1152,6 @@ void DAGCombiner::Run(CombineLevel AtLevel) { if (recursivelyDeleteUnusedNodes(N)) continue; - // Add any operands of the new node which have not yet been combined to the - // worklist as well. Because the worklist uniques things already, this - // won't repeatedly process the same operand. - CombinedNodes.insert(N); - for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) - if (!CombinedNodes.count(N->getOperand(i).getNode())) - AddToWorklist(N->getOperand(i).getNode()); - WorklistRemover DeadNodes(*this); // If this combine is running after legalizing the DAG, re-legalize any @@ -1178,6 +1170,14 @@ void DAGCombiner::Run(CombineLevel AtLevel) { DEBUG(dbgs() << "\nCombining: "; N->dump(&DAG)); + // Add any operands of the new node which have not yet been combined to the + // worklist as well. Because the worklist uniques things already, this + // won't repeatedly process the same operand. + CombinedNodes.insert(N); + for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) + if (!CombinedNodes.count(N->getOperand(i).getNode())) + AddToWorklist(N->getOperand(i).getNode()); + SDValue RV = combine(N); if (!RV.getNode()) |
