1 files changed, 14 insertions, 17 deletions
diff --git a/contrib/llvm/lib/CodeGen/MachinePipeliner.cpp b/contrib/llvm/lib/CodeGen/MachinePipeliner.cpp
index 43a1809..19e9a50 100644
--- a/contrib/llvm/lib/CodeGen/MachinePipeliner.cpp
+++ b/contrib/llvm/lib/CodeGen/MachinePipeliner.cpp
@@ -61,7 +61,6 @@
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/BitVector.h"
 #include "llvm/ADT/DenseMap.h"
-#include "llvm/ADT/iterator_range.h"
 #include "llvm/ADT/MapVector.h"
 #include "llvm/ADT/PriorityQueue.h"
 #include "llvm/ADT/SetVector.h"
@@ -69,6 +68,7 @@
 #include "llvm/ADT/SmallSet.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/Statistic.h"
+#include "llvm/ADT/iterator_range.h"
 #include "llvm/Analysis/AliasAnalysis.h"
 #include "llvm/Analysis/MemoryLocation.h"
 #include "llvm/Analysis/ValueTracking.h"
@@ -552,7 +552,9 @@ public:
     os << "\n";
   }
 
-  void dump() const { print(dbgs()); }
+#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
+  LLVM_DUMP_METHOD void dump() const { print(dbgs()); }
+#endif
 };
 
 /// This class repesents the scheduled code.  The main data structure is a
@@ -593,7 +595,7 @@ private:
   /// Virtual register information.
   MachineRegisterInfo &MRI;
 
-  DFAPacketizer *Resources;
+  std::unique_ptr<DFAPacketizer> Resources;
 
 public:
   SMSchedule(MachineFunction *mf)
@@ -604,13 +606,6 @@ public:
     InitiationInterval = 0;
   }
 
-  ~SMSchedule() {
-    ScheduledInstrs.clear();
-    InstrToCycle.clear();
-    RegToStageDiff.clear();
-    delete Resources;
-  }
-
   void reset() {
     ScheduledInstrs.clear();
     InstrToCycle.clear();
@@ -720,13 +715,13 @@ char MachinePipeliner::ID = 0;
 int MachinePipeliner::NumTries = 0;
 #endif
 char &llvm::MachinePipelinerID = MachinePipeliner::ID;
-INITIALIZE_PASS_BEGIN(MachinePipeliner, "pipeliner",
+INITIALIZE_PASS_BEGIN(MachinePipeliner, DEBUG_TYPE,
                       "Modulo Software Pipelining", false, false)
 INITIALIZE_PASS_DEPENDENCY(AAResultsWrapperPass)
 INITIALIZE_PASS_DEPENDENCY(MachineLoopInfo)
 INITIALIZE_PASS_DEPENDENCY(MachineDominatorTree)
 INITIALIZE_PASS_DEPENDENCY(LiveIntervals)
-INITIALIZE_PASS_END(MachinePipeliner, "pipeliner",
+INITIALIZE_PASS_END(MachinePipeliner, DEBUG_TYPE,
                     "Modulo Software Pipelining", false, false)
 
 /// The "main" function for implementing Swing Modulo Scheduling.
@@ -738,7 +733,7 @@ bool MachinePipeliner::runOnMachineFunction(MachineFunction &mf) {
     return false;
 
   if (mf.getFunction()->getAttributes().hasAttribute(
-          AttributeSet::FunctionIndex, Attribute::OptimizeForSize) &&
+          AttributeList::FunctionIndex, Attribute::OptimizeForSize) &&
       !EnableSWPOptSize.getPosition())
     return false;
 
@@ -960,7 +955,7 @@ static void getPhiRegs(MachineInstr &Phi, MachineBasicBlock *Loop,
   for (unsigned i = 1, e = Phi.getNumOperands(); i != e; i += 2)
     if (Phi.getOperand(i + 1).getMBB() != Loop)
       InitVal = Phi.getOperand(i).getReg();
-    else if (Phi.getOperand(i + 1).getMBB() == Loop)
+    else
       LoopVal = Phi.getOperand(i).getReg();
 
   assert(InitVal != 0 && LoopVal != 0 && "Unexpected Phi structure.");
@@ -2514,7 +2509,7 @@ void SwingSchedulerDAG::generateExistingPhis(
     MachineBasicBlock *KernelBB, SMSchedule &Schedule, ValueMapTy *VRMap,
     InstrMapTy &InstrMap, unsigned LastStageNum, unsigned CurStageNum,
     bool IsLast) {
-  // Compute the stage number for the inital value of the Phi, which
+  // Compute the stage number for the initial value of the Phi, which
   // comes from the prolog. The prolog to use depends on to which kernel/
   // epilog that we're adding the Phi.
   unsigned PrologStage = 0;
@@ -3480,7 +3475,7 @@ bool SwingSchedulerDAG::isLoopCarriedOrder(SUnit *Source, const SDep &Dep,
   // increment value to determine if the accesses may be loop carried.
   if (OffsetS >= OffsetD)
     return OffsetS + AccessSizeS > DeltaS;
-  else if (OffsetS < OffsetD)
+  else
     return OffsetD + AccessSizeD > DeltaD;
 
   return true;
@@ -3980,5 +3975,7 @@ void SMSchedule::print(raw_ostream &os) const {
   }
 }
 
+#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
 /// Utility function used for debugging to print the schedule.
-void SMSchedule::dump() const { print(dbgs()); }
+LLVM_DUMP_METHOD void SMSchedule::dump() const { print(dbgs()); }
+#endif