From: Devang Patel <dpatel@apple.com>
Date: Wed, 26 Jan 2011 18:42:32 +0000 (+0000)
Subject: Process valid SDDbgValues even if the node does not have any order assigned.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=6f121fdede373a84f20785d7d30077667528dcdc;p=oota-llvm.git

Process valid SDDbgValues even if the node does not have any order assigned.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124301 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
index 4c9158a4529..2d7178b143d 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()) {