1 files changed, 48 insertions, 48 deletions

diff --git a/include/llvm/CodeGen/GCMetadata.h b/include/llvm/CodeGen/GCMetadata.h
index 6de69cd..b401068 100644
--- a/include/llvm/CodeGen/GCMetadata.h
+++ b/include/llvm/CodeGen/GCMetadata.h
@@ -1,4 +1,4 @@
-//===-- GCMetadata.h - Garbage collector metadata -------------------------===//
+//===-- GCMetadata.h - Garbage collector metadata ---------------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -14,7 +14,7 @@
 //
 // The GCFunctionInfo class logs the data necessary to build a type accurate
 // stack map. The code generator outputs:
-// 
+//
 //   - Safe points as specified by the GCStrategy's NeededSafePoints.
 //   - Stack offsets for GC roots, as specified by calls to llvm.gcroot
 //
@@ -42,10 +42,10 @@ namespace llvm {
   class GCStrategy;
   class Constant;
   class MCSymbol;
-  
+
   namespace GC {
     /// PointKind - The type of a collector-safe point.
-    /// 
+    ///
     enum PointKind {
       Loop,    //< Instr is a loop (backwards branch).
       Return,  //< Instr is a return instruction.
@@ -53,138 +53,138 @@ namespace llvm {
       PostCall //< Instr is the return address of a call.
     };
   }
-  
+
   /// GCPoint - Metadata for a collector-safe point in machine code.
-  /// 
+  ///
   struct GCPoint {
     GC::PointKind Kind; //< The kind of the safe point.
     MCSymbol *Label;    //< A label.
-    
+
     GCPoint(GC::PointKind K, MCSymbol *L) : Kind(K), Label(L) {}
   };
-  
+
   /// GCRoot - Metadata for a pointer to an object managed by the garbage
   /// collector.
   struct GCRoot {
     int Num;            //< Usually a frame index.
     int StackOffset;    //< Offset from the stack pointer.
     const Constant *Metadata;//< Metadata straight from the call to llvm.gcroot.
-    
+
     GCRoot(int N, const Constant *MD) : Num(N), StackOffset(-1), Metadata(MD) {}
   };
-  
-  
+
+
   /// GCFunctionInfo - Garbage collection metadata for a single function.
-  /// 
+  ///
   class GCFunctionInfo {
   public:
     typedef std::vector<GCPoint>::iterator iterator;
     typedef std::vector<GCRoot>::iterator roots_iterator;
     typedef std::vector<GCRoot>::const_iterator live_iterator;
-    
+
   private:
     const Function &F;
     GCStrategy &S;
     uint64_t FrameSize;
     std::vector<GCRoot> Roots;
     std::vector<GCPoint> SafePoints;
-    
+
     // FIXME: Liveness. A 2D BitVector, perhaps?
-    // 
+    //
     //   BitVector Liveness;
-    //   
+    //
     //   bool islive(int point, int root) =
     //     Liveness[point * SafePoints.size() + root]
-    // 
+    //
     // The bit vector is the more compact representation where >3.2% of roots
     // are live per safe point (1.5% on 64-bit hosts).
-    
+
   public:
     GCFunctionInfo(const Function &F, GCStrategy &S);
     ~GCFunctionInfo();
-    
+
     /// getFunction - Return the function to which this metadata applies.
-    /// 
+    ///
     const Function &getFunction() const { return F; }
-    
+
     /// getStrategy - Return the GC strategy for the function.
-    /// 
+    ///
     GCStrategy &getStrategy() { return S; }
-    
+
     /// addStackRoot - Registers a root that lives on the stack. Num is the
     ///                stack object ID for the alloca (if the code generator is
     //                 using  MachineFrameInfo).
     void addStackRoot(int Num, const Constant *Metadata) {
       Roots.push_back(GCRoot(Num, Metadata));
     }
-    
+
     /// addSafePoint - Notes the existence of a safe point. Num is the ID of the
-    /// label just prior to the safe point (if the code generator is using 
+    /// label just prior to the safe point (if the code generator is using
     /// MachineModuleInfo).
     void addSafePoint(GC::PointKind Kind, MCSymbol *Label) {
       SafePoints.push_back(GCPoint(Kind, Label));
     }
-    
+
     /// getFrameSize/setFrameSize - Records the function's frame size.
-    /// 
+    ///
     uint64_t getFrameSize() const { return FrameSize; }
     void setFrameSize(uint64_t S) { FrameSize = S; }
-    
+
     /// begin/end - Iterators for safe points.
-    /// 
+    ///
     iterator begin() { return SafePoints.begin(); }
     iterator end()   { return SafePoints.end();   }
     size_t size() const { return SafePoints.size(); }
-    
+
     /// roots_begin/roots_end - Iterators for all roots in the function.
-    /// 
+    ///
     roots_iterator roots_begin() { return Roots.begin(); }
     roots_iterator roots_end  () { return Roots.end();   }
     size_t roots_size() const { return Roots.size(); }
-    
+
     /// live_begin/live_end - Iterators for live roots at a given safe point.
-    /// 
+    ///
     live_iterator live_begin(const iterator &p) { return roots_begin(); }
     live_iterator live_end  (const iterator &p) { return roots_end();   }
     size_t live_size(const iterator &p) const { return roots_size(); }
   };
-  
-  
+
+
   /// GCModuleInfo - Garbage collection metadata for a whole module.
-  /// 
+  ///
   class GCModuleInfo : public ImmutablePass {
     typedef StringMap<GCStrategy*> strategy_map_type;
     typedef std::vector<GCStrategy*> list_type;
     typedef DenseMap<const Function*,GCFunctionInfo*> finfo_map_type;
-    
+
     strategy_map_type StrategyMap;
     list_type StrategyList;
     finfo_map_type FInfoMap;
-    
+
     GCStrategy *getOrCreateStrategy(const Module *M, const std::string &Name);
-    
+
   public:
     typedef list_type::const_iterator iterator;
-    
+
     static char ID;
-    
+
     GCModuleInfo();
     ~GCModuleInfo();
-    
+
     /// clear - Resets the pass. The metadata deleter pass calls this.
-    /// 
+    ///
     void clear();
-    
+
     /// begin/end - Iterators for used strategies.
-    /// 
+    ///
     iterator begin() const { return StrategyList.begin(); }
     iterator end()   const { return StrategyList.end();   }
-    
+
     /// get - Look up function metadata.
-    /// 
+    ///
     GCFunctionInfo &getFunctionInfo(const Function &F);
   };
-  
+
 }
 
 #endif