[llvm-commits] [llvm] r124339 - /llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp

[Devang Patel]

Author: dpatel
Date: Wed Jan 26 18:13:27 2011
New Revision: 124339

URL: http://llvm.org/viewvc/llvm-project?rev=124339&view=rev
Log:
Reapply 124301

Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp?rev=124339&r1=124338&r2=124339&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp Wed Jan 26 18:13:27 2011
@@ -539,8 +539,12 @@
                     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()) {