X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FCriticalAntiDepBreaker.h;h=10b873959ad0d4c797887daced150cdf757831a2;hb=81474d36a0e7415f765193f5df272522930831a8;hp=565d20bac022be3897aa5d751c955dc7f1a8281d;hpb=78477ffdfd63ddf1ba22d9d2121c8f6ed9f9efa1;p=oota-llvm.git

diff --git a/lib/CodeGen/CriticalAntiDepBreaker.h b/lib/CodeGen/CriticalAntiDepBreaker.h
index 565d20bac02..10b873959ad 100644
--- a/lib/CodeGen/CriticalAntiDepBreaker.h
+++ b/lib/CodeGen/CriticalAntiDepBreaker.h
@@ -13,8 +13,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_CODEGEN_CRITICALANTIDEPBREAKER_H
-#define LLVM_CODEGEN_CRITICALANTIDEPBREAKER_H
+#ifndef LLVM_LIB_CODEGEN_CRITICALANTIDEPBREAKER_H
+#define LLVM_LIB_CODEGEN_CRITICALANTIDEPBREAKER_H
 
 #include "AntiDepBreaker.h"
 #include "llvm/ADT/BitVector.h"
@@ -31,66 +31,64 @@ class RegisterClassInfo;
 class TargetInstrInfo;
 class TargetRegisterInfo;
 
-  class CriticalAntiDepBreaker : public AntiDepBreaker {
+class LLVM_LIBRARY_VISIBILITY CriticalAntiDepBreaker : public AntiDepBreaker {
     MachineFunction& MF;
     MachineRegisterInfo &MRI;
     const TargetInstrInfo *TII;
     const TargetRegisterInfo *TRI;
     const RegisterClassInfo &RegClassInfo;
 
-    /// AllocatableSet - The set of allocatable registers.
+    /// The set of allocatable registers.
     /// We'll be ignoring anti-dependencies on non-allocatable registers,
     /// because they may not be safe to break.
     const BitVector AllocatableSet;
 
-    /// Classes - For live regs that are only used in one register class in a
+    /// For live regs that are only used in one register class in a
     /// live range, the register class. If the register is not live, the
     /// corresponding value is null. If the register is live but used in
     /// multiple register classes, the corresponding value is -1 casted to a
     /// pointer.
     std::vector<const TargetRegisterClass*> Classes;
 
-    /// RegRefs - Map registers to all their references within a live range.
+    /// Map registers to all their references within a live range.
     std::multimap<unsigned, MachineOperand *> RegRefs;
     typedef std::multimap<unsigned, MachineOperand *>::const_iterator
       RegRefIter;
 
-    /// KillIndices - The index of the most recent kill (proceding bottom-up),
+    /// The index of the most recent kill (proceeding bottom-up),
     /// or ~0u if the register is not live.
     std::vector<unsigned> KillIndices;
 
-    /// DefIndices - The index of the most recent complete def (proceding bottom
-    /// up), or ~0u if the register is live.
+    /// The index of the most recent complete def (proceeding
+    /// bottom up), or ~0u if the register is live.
     std::vector<unsigned> DefIndices;
 
-    /// KeepRegs - A set of registers which are live and cannot be changed to
+    /// A set of registers which are live and cannot be changed to
     /// break anti-dependencies.
     BitVector KeepRegs;
 
   public:
     CriticalAntiDepBreaker(MachineFunction& MFi, const RegisterClassInfo&);
-    ~CriticalAntiDepBreaker();
+    ~CriticalAntiDepBreaker() override;
 
-    /// Start - Initialize anti-dep breaking for a new basic block.
-    void StartBlock(MachineBasicBlock *BB);
+    /// Initialize anti-dep breaking for a new basic block.
+    void StartBlock(MachineBasicBlock *BB) override;
 
-    /// BreakAntiDependencies - Identifiy anti-dependencies along the critical
-    /// path
+    /// Identifiy anti-dependencies along the critical path
     /// of the ScheduleDAG and break them by renaming registers.
-    ///
     unsigned BreakAntiDependencies(const std::vector<SUnit>& SUnits,
                                    MachineBasicBlock::iterator Begin,
                                    MachineBasicBlock::iterator End,
                                    unsigned InsertPosIndex,
-                                   DbgValueVector &DbgValues);
+                                   DbgValueVector &DbgValues) override;
 
-    /// Observe - Update liveness information to account for the current
+    /// Update liveness information to account for the current
     /// instruction, which will not be scheduled.
-    ///
-    void Observe(MachineInstr *MI, unsigned Count, unsigned InsertPosIndex);
+    void Observe(MachineInstr *MI, unsigned Count,
+                 unsigned InsertPosIndex) override;
 
-    /// Finish - Finish anti-dep breaking for a basic block.
-    void FinishBlock();
+    /// Finish anti-dep breaking for a basic block.
+    void FinishBlock() override;
 
   private:
     void PrescanInstruction(MachineInstr *MI);