1 files changed, 15 insertions, 13 deletions

diff --git a/lib/CodeGen/AggressiveAntiDepBreaker.h b/lib/CodeGen/AggressiveAntiDepBreaker.h
index d385a21..a62d68c 100644
--- a/lib/CodeGen/AggressiveAntiDepBreaker.h
+++ b/lib/CodeGen/AggressiveAntiDepBreaker.h
@@ -30,7 +30,7 @@
 #include <map>
 
 namespace llvm {
-  /// Class AggressiveAntiDepState 
+  /// Class AggressiveAntiDepState
   /// Contains all the state necessary for anti-dep breaking.
   class AggressiveAntiDepState {
   public:
@@ -54,27 +54,27 @@ namespace llvm {
     /// is the parent of a group, or point to another node to indicate
     /// that it is a member of the same group as that node.
     std::vector<unsigned> GroupNodes;
-  
+
     /// GroupNodeIndices - For each register, the index of the GroupNode
     /// currently representing the group that the register belongs to.
     /// Register 0 is always represented by the 0 group, a group
     /// composed of registers that are not eligible for anti-aliasing.
     unsigned GroupNodeIndices[TargetRegisterInfo::FirstVirtualRegister];
-  
+
     /// RegRefs - Map registers to all their references within a live range.
     std::multimap<unsigned, RegisterReference> RegRefs;
-  
+
     /// KillIndices - The index of the most recent kill (proceding bottom-up),
     /// or ~0u if the register is not live.
     unsigned KillIndices[TargetRegisterInfo::FirstVirtualRegister];
-  
+
     /// DefIndices - The index of the most recent complete def (proceding bottom
     /// up), or ~0u if the register is live.
     unsigned DefIndices[TargetRegisterInfo::FirstVirtualRegister];
 
   public:
     AggressiveAntiDepState(const unsigned TargetRegs, MachineBasicBlock *BB);
-    
+
     /// GetKillIndices - Return the kill indices.
     unsigned *GetKillIndices() { return KillIndices; }
 
@@ -87,13 +87,14 @@ namespace llvm {
     // GetGroup - Get the group for a register. The returned value is
     // the index of the GroupNode representing the group.
     unsigned GetGroup(unsigned Reg);
-    
+
     // GetGroupRegs - Return a vector of the registers belonging to a
     // group. If RegRefs is non-NULL then only included referenced registers.
     void GetGroupRegs(
        unsigned Group,
        std::vector<unsigned> &Regs,
-       std::multimap<unsigned, AggressiveAntiDepState::RegisterReference> *RegRefs);
+       std::multimap<unsigned,
+         AggressiveAntiDepState::RegisterReference> *RegRefs);
 
     // UnionGroups - Union Reg1's and Reg2's groups to form a new
     // group. Return the index of the GroupNode representing the
@@ -110,7 +111,7 @@ namespace llvm {
   };
 
 
-  /// Class AggressiveAntiDepBreaker 
+  /// Class AggressiveAntiDepBreaker
   class AggressiveAntiDepBreaker : public AntiDepBreaker {
     MachineFunction& MF;
     MachineRegisterInfo &MRI;
@@ -130,14 +131,15 @@ namespace llvm {
     AggressiveAntiDepState *State;
 
   public:
-    AggressiveAntiDepBreaker(MachineFunction& MFi, 
+    AggressiveAntiDepBreaker(MachineFunction& MFi,
                              TargetSubtarget::RegClassVector& CriticalPathRCs);
     ~AggressiveAntiDepBreaker();
-    
+
     /// Start - Initialize anti-dep breaking for a new basic block.
     void StartBlock(MachineBasicBlock *BB);
 
-    /// BreakAntiDependencies - Identifiy anti-dependencies along the critical path
+    /// BreakAntiDependencies - Identifiy anti-dependencies along the critical
+    /// path
     /// of the ScheduleDAG and break them by renaming registers.
     ///
     unsigned BreakAntiDependencies(std::vector<SUnit>& SUnits,
@@ -160,7 +162,7 @@ namespace llvm {
     /// IsImplicitDefUse - Return true if MO represents a register
     /// that is both implicitly used and defined in MI
     bool IsImplicitDefUse(MachineInstr *MI, MachineOperand& MO);
-    
+
     /// GetPassthruRegs - If MI implicitly def/uses a register, then
     /// return that register and all subregisters.
     void GetPassthruRegs(MachineInstr *MI, std::set<unsigned>& PassthruRegs);