Sink DwarfDebug::attachLowHighPC into DwarfCompileUnit

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

diff --git a/lib/CodeGen/RegAllocGreedy.cpp b/lib/CodeGen/RegAllocGreedy.cpp
index dee990c2eb5f81b6c894e46c6eb2e43fa7ebd43d..223c5e159a780ac87684ac7174eaf8e9135ef7f8 100644 (file)
--- a/lib/CodeGen/RegAllocGreedy.cpp
+++ b/lib/CodeGen/RegAllocGreedy.cpp
@@ -514,7 +514,7 @@ void RAGreedy::enqueue(PQueue &CurQueue, LiveInterval *LI) {
     // Giant live ranges fall back to the global assignment heuristic, which
     // prevents excessive spilling in pathological cases.
     bool ReverseLocal = TRI->reverseLocalAssignment();
-    bool ForceGlobal = !ReverseLocal && TRI->mayOverrideLocalAssignment() &&
+    bool ForceGlobal = !ReverseLocal &&
       (Size / SlotIndex::InstrDist) > (2 * MRI->getRegClass(Reg)->getNumRegs());
 
     if (ExtraRegInfo[Reg].Stage == RS_Assign && !ForceGlobal && !LI->empty() &&
@@ -967,14 +967,12 @@ void RAGreedy::addThroughConstraints(InterferenceCache::Cursor Intf,
       BCS[B].Exit = SpillPlacement::PrefSpill;
 
     if (++B == GroupSize) {
-      ArrayRef<SpillPlacement::BlockConstraint> Array(BCS, B);
-      SpillPlacer->addConstraints(Array);
+      SpillPlacer->addConstraints(makeArrayRef(BCS, B));
       B = 0;
     }
   }
 
-  ArrayRef<SpillPlacement::BlockConstraint> Array(BCS, B);
-  SpillPlacer->addConstraints(Array);
+  SpillPlacer->addConstraints(makeArrayRef(BCS, B));
   SpillPlacer->addLinks(makeArrayRef(TBS, T));
 }
 
@@ -1013,7 +1011,7 @@ void RAGreedy::growRegion(GlobalSplitCandidate &Cand) {
 
     // Compute through constraints from the interference, or assume that all
     // through blocks prefer spilling when forming compact regions.
-    ArrayRef<unsigned> NewBlocks = makeArrayRef(ActiveBlocks).slice(AddedTo);
+    auto NewBlocks = makeArrayRef(ActiveBlocks).slice(AddedTo);
     if (Cand.PhysReg)
       addThroughConstraints(Cand.Intf, NewBlocks);
     else
@@ -2320,8 +2318,8 @@ bool RAGreedy::runOnMachineFunction(MachineFunction &mf) {
 
   MF = &mf;
   const TargetMachine &TM = MF->getTarget();
-  TRI = TM.getRegisterInfo();
-  TII = TM.getInstrInfo();
+  TRI = TM.getSubtargetImpl()->getRegisterInfo();
+  TII = TM.getSubtargetImpl()->getInstrInfo();
   RCI.runOnMachineFunction(mf);
 
   EnableLocalReassign = EnableLocalReassignment ||