diff --git a/lib/Basic/TargetInfo.cpp b/lib/Basic/TargetInfo.cpp
index 5b2ffb7..35d9ccd 100644
--- a/lib/Basic/TargetInfo.cpp
+++ b/lib/Basic/TargetInfo.cpp
@@ -87,17 +87,17 @@
 bool TargetInfo::isValidGCCRegisterName(const char *Name) const {
   const char * const *Names;
   unsigned NumNames;
-  
+
   // Get rid of any register prefix.
   removeGCCRegisterPrefix(Name);
 
-  
+
   if (strcmp(Name, "memory") == 0 ||
       strcmp(Name, "cc") == 0)
     return true;
-  
+
   getGCCRegNames(Names, NumNames);
-  
+
   // If we have a number it maps to an entry in the register name array.
   if (isdigit(Name[0])) {
     char *End;
@@ -111,11 +111,11 @@
     if (strcmp(Name, Names[i]) == 0)
       return true;
   }
-  
+
   // Now check aliases.
   const GCCRegAlias *Aliases;
   unsigned NumAliases;
-  
+
   getGCCRegAliases(Aliases, NumAliases);
   for (unsigned i = 0; i < NumAliases; i++) {
     for (unsigned j = 0 ; j < llvm::array_lengthof(Aliases[i].Aliases); j++) {
@@ -125,15 +125,15 @@
         return true;
     }
   }
-  
+
   return false;
 }
 
 const char *TargetInfo::getNormalizedGCCRegisterName(const char *Name) const {
   assert(isValidGCCRegisterName(Name) && "Invalid register passed in");
-  
+
   removeGCCRegisterPrefix(Name);
-    
+
   const char * const *Names;
   unsigned NumNames;
 
@@ -144,16 +144,16 @@
     char *End;
     int n = (int)strtol(Name, &End, 0);
     if (*End == 0) {
-      assert(n >= 0 && (unsigned)n < NumNames && 
+      assert(n >= 0 && (unsigned)n < NumNames &&
              "Out of bounds register number!");
       return Names[n];
     }
   }
-  
+
   // Now check aliases.
   const GCCRegAlias *Aliases;
   unsigned NumAliases;
-  
+
   getGCCRegAliases(Aliases, NumAliases);
   for (unsigned i = 0; i < NumAliases; i++) {
     for (unsigned j = 0 ; j < llvm::array_lengthof(Aliases[i].Aliases); j++) {
@@ -163,7 +163,7 @@
         return Aliases[i].Register;
     }
   }
-  
+
   return Name;
 }
 
@@ -200,10 +200,10 @@
       Info.setAllowsMemory();
       break;
     }
-    
+
     Name++;
   }
-  
+
   return true;
 }
 
@@ -216,14 +216,14 @@
   const char *Start = Name;
   while (*Name && *Name != ']')
     Name++;
-  
+
   if (!*Name) {
     // Missing ']'
     return false;
   }
-  
+
   std::string SymbolicName(Start, Name - Start);
-  
+
   for (Index = 0; Index != NumOutputs; ++Index)
     if (SymbolicName == OutputConstraints[Index].getName())
       return true;
@@ -242,12 +242,12 @@
       // Check if we have a matching constraint
       if (*Name >= '0' && *Name <= '9') {
         unsigned i = *Name - '0';
-  
+
         // Check if matching constraint is out of bounds.
         if (i >= NumOutputs)
           return false;
-        
-        // The constraint should have the same info as the respective 
+
+        // The constraint should have the same info as the respective
         // output constraint.
         Info.setTiedOperand(i, OutputConstraints[i]);
       } else if (!validateAsmConstraint(Name, Info)) {
@@ -261,9 +261,9 @@
       unsigned Index = 0;
       if (!resolveSymbolicName(Name, OutputConstraints, NumOutputs, Index))
         return false;
-    
+
       break;
-    }          
+    }
     case '%': // commutative
       // FIXME: Fail if % is used with the last operand.
       break;
@@ -291,9 +291,9 @@
       Info.setAllowsMemory();
       break;
     }
-    
+
     Name++;
   }
-  
+
   return true;
 }