diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp index 4c9158a452..2d7178b143 100644 --- a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp +++ b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp @@ -539,8 +539,12 @@ static void ProcessSourceNode(SDNode *N, SelectionDAG *DAG, SmallVector<std::pair<unsigned, MachineInstr*>, 32> &Orders, SmallSet<unsigned, 8> &Seen) { unsigned Order = DAG->GetOrdering(N); - if (!Order || !Seen.insert(Order)) + if (!Order || !Seen.insert(Order)) { + // Process any valid SDDbgValues even if node does not have any order + // assigned. + ProcessSDDbgValues(N, DAG, Emitter, Orders, VRBaseMap, 0); return; + } MachineBasicBlock *BB = Emitter.getBlock(); if (Emitter.getInsertPos() == BB->begin() || BB->back().isPHI()) { |