Reformat file.

[oota-llvm.git] / lib / CodeGen / MachineScheduler.cpp

diff --git a/lib/CodeGen/MachineScheduler.cpp b/lib/CodeGen/MachineScheduler.cpp
index 8dcb58e0b4b0176927e055f57ad81db64d8bf6ba..e71c4df0b797f3e6c08ba92f7d01ee72b4a273b5 100644 (file)
--- a/lib/CodeGen/MachineScheduler.cpp
+++ b/lib/CodeGen/MachineScheduler.cpp
@@ -72,6 +72,10 @@ static cl::opt<bool> VerifyScheduling("verify-misched", cl::Hidden,
 // DAG subtrees must have at least this many nodes.
 static const unsigned MinSubtreeSize = 8;
 
+// Pin the vtables to this file.
+void MachineSchedStrategy::anchor() {}
+void ScheduleDAGMutation::anchor() {}
+
 //===----------------------------------------------------------------------===//
 // Machine Instruction Scheduling Pass and Registry
 //===----------------------------------------------------------------------===//
@@ -205,7 +209,7 @@ nextIfDebug(MachineBasicBlock::iterator I,
       &*nextIfDebug(MachineBasicBlock::const_iterator(I), End)));
 }
 
-/// Instantiate a ScheduleDAGInstrs that will be owned by the called.
+/// Instantiate a ScheduleDAGInstrs that will be owned by the caller.
 ScheduleDAGInstrs *MachineScheduler::createMachineScheduler() {
   // Select the scheduler, or set the default.
   MachineSchedRegistry::ScheduleDAGCtor Ctor = MachineSchedOpt;
@@ -610,7 +614,7 @@ void ScheduleDAGMI::updatePressureDiffs(ArrayRef<unsigned> LiveUses) {
     if (I == BB->end())
       VNI = LI.getVNInfoBefore(LIS->getMBBEndIdx(BB));
     else {
-      LiveRangeQuery LRQ(LI, LIS->getInstructionIndex(I));
+      LiveQueryResult LRQ = LI.Query(LIS->getInstructionIndex(I));
       VNI = LRQ.valueIn();
     }
     // RegisterPressureTracker guarantees that readsReg is true for LiveUses.
@@ -623,7 +627,8 @@ void ScheduleDAGMI::updatePressureDiffs(ArrayRef<unsigned> LiveUses) {
       // If this use comes before the reaching def, it cannot be a last use, so
       // descrease its pressure change.
       if (!SU->isScheduled && SU != &ExitSU) {
-        LiveRangeQuery LRQ(LI, LIS->getInstructionIndex(SU->getInstr()));
+        LiveQueryResult LRQ
+          = LI.Query(LIS->getInstructionIndex(SU->getInstr()));
         if (LRQ.valueIn() == VNI)
           getPressureDiff(SU).addPressureChange(Reg, true, &MRI);
       }
@@ -800,7 +805,8 @@ unsigned ScheduleDAGMI::computeCyclicCriticalPath() {
         continue;
 
       // Only consider uses of the phi.
-      LiveRangeQuery LRQ(LI, LIS->getInstructionIndex(UI->SU->getInstr()));
+      LiveQueryResult LRQ =
+        LI.Query(LIS->getInstructionIndex(UI->SU->getInstr()));
       if (!LRQ.valueIn()->isPHIDef())
         continue;