diff --git a/lib/Target/ARM/AsmParser/ARMAsmLexer.cpp b/lib/Target/ARM/AsmParser/ARMAsmLexer.cpp
index 0cc60794109..2428ce16d3d 100644
--- a/lib/Target/ARM/AsmParser/ARMAsmLexer.cpp
+++ b/lib/Target/ARM/AsmParser/ARMAsmLexer.cpp
@@ -10,11 +10,6 @@
 #include "ARM.h"
 #include "ARMTargetMachine.h"
 
-#include "llvm/ADT/OwningPtr.h"
-#include "llvm/ADT/SmallVector.h"
-#include "llvm/ADT/StringExtras.h"
-#include "llvm/ADT/StringSwitch.h"
-
 #include "llvm/MC/MCAsmInfo.h"
 #include "llvm/MC/MCParser/MCAsmLexer.h"
 #include "llvm/MC/MCParser/MCParsedAsmOperand.h"
@@ -23,6 +18,11 @@
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetRegistry.h"
 
+#include "llvm/ADT/OwningPtr.h"
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/StringExtras.h"
+#include "llvm/ADT/StringSwitch.h"
+
 #include <string>
 #include <map>
 
@@ -30,93 +30,92 @@ using namespace llvm;
 
 namespace {
 
-  class ARMBaseAsmLexer : public TargetAsmLexer {
-    const MCAsmInfo &AsmInfo;
+class ARMBaseAsmLexer : public TargetAsmLexer {
+  const MCAsmInfo &AsmInfo;
 
-    const AsmToken &lexDefinite() {
-      return getLexer()->Lex();
+  const AsmToken &lexDefinite() {
+    return getLexer()->Lex();
+  }
+
+  AsmToken LexTokenUAL();
+protected:
+  typedef std::map <std::string, unsigned> rmap_ty;
+
+  rmap_ty RegisterMap;
+
+  void InitRegisterMap(const TargetRegisterInfo *info) {
+    unsigned numRegs = info->getNumRegs();
+
+    for (unsigned i = 0; i < numRegs; ++i) {
+      const char *regName = info->getName(i);
+      if (regName)
+        RegisterMap[regName] = i;
+    }
+  }
+
+  unsigned MatchRegisterName(StringRef Name) {
+    rmap_ty::iterator iter = RegisterMap.find(Name.str());
+    if (iter != RegisterMap.end())
+      return iter->second;
+    else
+      return 0;
+  }
+
+  AsmToken LexToken() {
+    if (!Lexer) {
+      SetError(SMLoc(), "No MCAsmLexer installed");
+      return AsmToken(AsmToken::Error, "", 0);
     }
 
-    AsmToken LexTokenUAL();
-  protected:
-    typedef std::map <std::string, unsigned> rmap_ty;
-
-    rmap_ty RegisterMap;
-
-    void InitRegisterMap(const TargetRegisterInfo *info) {
-      unsigned numRegs = info->getNumRegs();
-
-      for (unsigned i = 0; i < numRegs; ++i) {
-        const char *regName = info->getName(i);
-        if (regName)
-          RegisterMap[regName] = i;
-      }
+    switch (AsmInfo.getAssemblerDialect()) {
+    default:
+      SetError(SMLoc(), "Unhandled dialect");
+      return AsmToken(AsmToken::Error, "", 0);
+    case 0:
+      return LexTokenUAL();
     }
+  }
+public:
+  ARMBaseAsmLexer(const Target &T, const MCAsmInfo &MAI)
+    : TargetAsmLexer(T), AsmInfo(MAI) {
+  }
+};
 
-    unsigned MatchRegisterName(StringRef Name) {
-      rmap_ty::iterator iter = RegisterMap.find(Name.str());
-      if (iter != RegisterMap.end())
-        return iter->second;
-      else
-        return 0;
-    }
+class ARMAsmLexer : public ARMBaseAsmLexer {
+public:
+  ARMAsmLexer(const Target &T, const MCAsmInfo &MAI)
+    : ARMBaseAsmLexer(T, MAI) {
+    std::string tripleString("arm-unknown-unknown");
+    std::string featureString;
+    OwningPtr<const TargetMachine>
+      targetMachine(T.createTargetMachine(tripleString, featureString));
+    InitRegisterMap(targetMachine->getRegisterInfo());
+  }
+};
 
-    AsmToken LexToken() {
-      if (!Lexer) {
-        SetError(SMLoc(), "No MCAsmLexer installed");
-        return AsmToken(AsmToken::Error, "", 0);
-      }
+class ThumbAsmLexer : public ARMBaseAsmLexer {
+public:
+  ThumbAsmLexer(const Target &T, const MCAsmInfo &MAI)
+    : ARMBaseAsmLexer(T, MAI) {
+    std::string tripleString("thumb-unknown-unknown");
+    std::string featureString;
+    OwningPtr<const TargetMachine>
+      targetMachine(T.createTargetMachine(tripleString, featureString));
+    InitRegisterMap(targetMachine->getRegisterInfo());
+  }
+};
 
-      switch (AsmInfo.getAssemblerDialect()) {
-      default:
-        SetError(SMLoc(), "Unhandled dialect");
-        return AsmToken(AsmToken::Error, "", 0);
-      case 0:
-        return LexTokenUAL();
-      }
-    }
-  public:
-    ARMBaseAsmLexer(const Target &T, const MCAsmInfo &MAI)
-      : TargetAsmLexer(T), AsmInfo(MAI) {
-    }
-  };
-
-  class ARMAsmLexer : public ARMBaseAsmLexer {
-  public:
-    ARMAsmLexer(const Target &T, const MCAsmInfo &MAI)
-      : ARMBaseAsmLexer(T, MAI) {
-      std::string tripleString("arm-unknown-unknown");
-      std::string featureString;
-      OwningPtr<const TargetMachine>
-        targetMachine(T.createTargetMachine(tripleString, featureString));
-      InitRegisterMap(targetMachine->getRegisterInfo());
-    }
-  };
-
-  class ThumbAsmLexer : public ARMBaseAsmLexer {
-  public:
-    ThumbAsmLexer(const Target &T, const MCAsmInfo &MAI)
-      : ARMBaseAsmLexer(T, MAI) {
-      std::string tripleString("thumb-unknown-unknown");
-      std::string featureString;
-      OwningPtr<const TargetMachine>
-        targetMachine(T.createTargetMachine(tripleString, featureString));
-      InitRegisterMap(targetMachine->getRegisterInfo());
-    }
-  };
-}
+} // end anonymous namespace
 
 AsmToken ARMBaseAsmLexer::LexTokenUAL() {
   const AsmToken &lexedToken = lexDefinite();
 
   switch (lexedToken.getKind()) {
-  default:
-    return AsmToken(lexedToken);
+  default: break;
   case AsmToken::Error:
     SetError(Lexer->getErrLoc(), Lexer->getErr());
-    return AsmToken(lexedToken);
-  case AsmToken::Identifier:
-  {
+    break;
+  case AsmToken::Identifier: {
     std::string upperCase = lexedToken.getString().str();
     std::string lowerCase = LowercaseString(upperCase);
     StringRef lowerRef(lowerCase);
@@ -137,19 +136,17 @@ AsmToken ARMBaseAsmLexer::LexTokenUAL() {
         .Default(0);
     }
 
-    if (regID) {
+    if (regID)
       return AsmToken(AsmToken::Register,
                       lexedToken.getString(),
                       static_cast<int64_t>(regID));
-    } else {
-      return AsmToken(lexedToken);
-    }
   }
   }
+
+  return AsmToken(lexedToken);
 }
 
 extern "C" void LLVMInitializeARMAsmLexer() {
   RegisterAsmLexer<ARMAsmLexer> X(TheARMTarget);
   RegisterAsmLexer<ThumbAsmLexer> Y(TheThumbTarget);
 }
-