diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp index aff5d4265dd..58344872a53 100644 --- a/llvm/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp @@ -85,7 +85,7 @@ void ScheduleDAG::IdentifyGroups() { // No more flags to walk if (Op.getValueType() != MVT::Flag) break; // Add to node group - NodeGroup::Add(getNI(Op.Val), NI); + AddToGroup(getNI(Op.Val), NI); // Let everyone else know HasGroups = true; } @@ -479,7 +479,7 @@ static unsigned CountInternalUses(NodeInfo *D, NodeInfo *U) { //===----------------------------------------------------------------------===// /// Add - Adds a definer and user pair to a node group. /// -void NodeGroup::Add(NodeInfo *D, NodeInfo *U) { +void ScheduleDAG::AddToGroup(NodeInfo *D, NodeInfo *U) { // Get current groups NodeGroup *DGroup = D->Group; NodeGroup *UGroup = U->Group; @@ -534,5 +534,11 @@ void NodeGroup::Add(NodeInfo *D, NodeInfo *U) { CountInternalUses(D, U)); DGroup->group_push_back(D); DGroup->group_push_back(U); + + if (HeadNG == NULL) + HeadNG = DGroup; + if (TailNG != NULL) + TailNG->Next = DGroup; + TailNG = DGroup; } } |
