diff --git a/lib/Target/PowerPC/PPCSubtarget.h b/lib/Target/PowerPC/PPCSubtarget.h
index 77784e045de..9e9b82f6911 100644
--- a/lib/Target/PowerPC/PPCSubtarget.h
+++ b/lib/Target/PowerPC/PPCSubtarget.h
@@ -33,34 +33,34 @@ namespace PPC {
   enum {
     DIR_NONE,
     DIR_32,
-    DIR_440, 
-    DIR_601, 
-    DIR_602, 
-    DIR_603, 
+    DIR_440,
+    DIR_601,
+    DIR_602,
+    DIR_603,
     DIR_7400,
-    DIR_750, 
-    DIR_970, 
+    DIR_750,
+    DIR_970,
     DIR_A2,
     DIR_E500mc,
     DIR_E5500,
     DIR_PWR6,
     DIR_PWR7,
-    DIR_64  
+    DIR_64
   };
 }
 
 class GlobalValue;
 class TargetMachine;
-  
+
 class PPCSubtarget : public PPCGenSubtargetInfo {
 protected:
   /// stackAlignment - The minimum alignment known to hold of the stack frame on
   /// entry to the function and which must be maintained by every function.
   unsigned StackAlignment;
-  
+
   /// Selected instruction itineraries (one entry per itinerary class.)
   InstrItineraryData InstrItins;
-  
+
   /// Which cpu directive was used.
   unsigned DarwinDirective;
 
@@ -76,7 +76,7 @@ protected:
   bool IsBookE;
   bool HasLazyResolverStubs;
   bool IsJITCodeModel;
-  
+
   /// TargetTriple - What processor and OS we're targeting.
   Triple TargetTriple;
 
@@ -86,11 +86,11 @@ public:
   ///
   PPCSubtarget(const std::string &TT, const std::string &CPU,
                const std::string &FS, bool is64Bit);
-  
-  /// ParseSubtargetFeatures - Parses features string setting specified 
+
+  /// ParseSubtargetFeatures - Parses features string setting specified
   /// subtarget options.  Definition of function is auto generated by tblgen.
   void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
-  
+
   /// SetJITMode - This is called to inform the subtarget info that we are
   /// producing code for the JIT.
   void SetJITMode();
@@ -99,12 +99,12 @@ public:
   /// stack frame on entry to the function and which must be maintained by every
   /// function for this subtarget.
   unsigned getStackAlignment() const { return StackAlignment; }
-  
+
   /// getDarwinDirective - Returns the -m directive specified for the cpu.
   ///
   unsigned getDarwinDirective() const { return DarwinDirective; }
-  
-  /// getInstrItins - Return the instruction itineraies based on subtarget 
+
+  /// getInstrItins - Return the instruction itineraies based on subtarget
   /// selection.
   const InstrItineraryData &getInstrItineraryData() const { return InstrItins; }
 
@@ -126,22 +126,22 @@ public:
   /// isPPC64 - Return true if we are generating code for 64-bit pointer mode.
   ///
   bool isPPC64() const { return IsPPC64; }
-  
+
   /// has64BitSupport - Return true if the selected CPU supports 64-bit
   /// instructions, regardless of whether we are in 32-bit or 64-bit mode.
   bool has64BitSupport() const { return Has64BitSupport; }
-  
+
   /// use64BitRegs - Return true if in 64-bit mode or if we should use 64-bit
   /// registers in 32-bit mode when possible.  This can only true if
   /// has64BitSupport() returns true.
   bool use64BitRegs() const { return Use64BitRegs; }
-  
+
   /// hasLazyResolverStub - Return true if accesses to the specified global have
   /// to go through a dyld lazy resolution stub.  This means that an extra load
   /// is required to get the address of the global.
-  bool hasLazyResolverStub(const GlobalValue *GV, 
+  bool hasLazyResolverStub(const GlobalValue *GV,
                            const TargetMachine &TM) const;
-  
+
   // isJITCodeModel - True if we're generating code for the JIT
   bool isJITCodeModel() const { return IsJITCodeModel; }