diff options
Diffstat (limited to 'lib/CodeGen/ScheduleDAG.cpp')
| -rw-r--r-- | lib/CodeGen/ScheduleDAG.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/CodeGen/ScheduleDAG.cpp b/lib/CodeGen/ScheduleDAG.cpp index 83f2dd0..3388889 100644 --- a/lib/CodeGen/ScheduleDAG.cpp +++ b/lib/CodeGen/ScheduleDAG.cpp @@ -75,12 +75,12 @@ void ScheduleDAG::Run(MachineBasicBlock *bb, /// addPred - This adds the specified edge as a pred of the current node if /// not already. It also adds the current node as a successor of the /// specified node. -void SUnit::addPred(const SDep &D) { +bool SUnit::addPred(const SDep &D) { // If this node already has this depenence, don't add a redundant one. for (SmallVector<SDep, 4>::const_iterator I = Preds.begin(), E = Preds.end(); I != E; ++I) if (*I == D) - return; + return false; // Now add a corresponding succ to N. SDep P = D; P.setSUnit(this); @@ -106,6 +106,7 @@ void SUnit::addPred(const SDep &D) { this->setDepthDirty(); N->setHeightDirty(); } + return true; } /// removePred - This removes the specified edge as a pred of the current @@ -285,6 +286,7 @@ void SUnit::dumpAll(const ScheduleDAG *G) const { dbgs() << " # preds left : " << NumPredsLeft << "\n"; dbgs() << " # succs left : " << NumSuccsLeft << "\n"; + dbgs() << " # rdefs left : " << NumRegDefsLeft << "\n"; dbgs() << " Latency : " << Latency << "\n"; dbgs() << " Depth : " << Depth << "\n"; dbgs() << " Height : " << Height << "\n"; |