1 files changed, 21 insertions, 22 deletions
diff --git a/lib/Target/X86/AsmParser/X86AsmLexer.cpp b/lib/Target/X86/AsmParser/X86AsmLexer.cpp
index 2794e60df2..66ad353709 100644
--- a/lib/Target/X86/AsmParser/X86AsmLexer.cpp
+++ b/lib/Target/X86/AsmParser/X86AsmLexer.cpp
@@ -18,19 +18,19 @@
 using namespace llvm;
 
 namespace {
-  
+
 class X86AsmLexer : public MCTargetAsmLexer {
   const MCAsmInfo &AsmInfo;
-  
+
   bool tentativeIsValid;
   AsmToken tentativeToken;
-  
+
   const AsmToken &lexTentative() {
     tentativeToken = getLexer()->Lex();
     tentativeIsValid = true;
     return tentativeToken;
   }
-  
+
   const AsmToken &lexDefinite() {
     if (tentativeIsValid) {
       tentativeIsValid = false;
@@ -38,7 +38,7 @@ class X86AsmLexer : public MCTargetAsmLexer {
     }
     return getLexer()->Lex();
   }
-  
+
   AsmToken LexTokenATT();
   AsmToken LexTokenIntel();
 protected:
@@ -47,7 +47,7 @@ protected:
       SetError(SMLoc(), "No MCAsmLexer installed");
       return AsmToken(AsmToken::Error, "", 0);
     }
-    
+
     switch (AsmInfo.getAssemblerDialect()) {
     default:
       SetError(SMLoc(), "Unhandled dialect");
@@ -71,33 +71,32 @@ public:
 
 AsmToken X86AsmLexer::LexTokenATT() {
   AsmToken lexedToken = lexDefinite();
-  
+
   switch (lexedToken.getKind()) {
   default:
     return lexedToken;
   case AsmToken::Error:
     SetError(Lexer->getErrLoc(), Lexer->getErr());
     return lexedToken;
-      
+
   case AsmToken::Percent: {
     const AsmToken &nextToken = lexTentative();
     if (nextToken.getKind() != AsmToken::Identifier)
       return lexedToken;
 
-      
     if (unsigned regID = MatchRegisterName(nextToken.getString())) {
       lexDefinite();
-        
+
       // FIXME: This is completely wrong when there is a space or other
       // punctuation between the % and the register name.
       StringRef regStr(lexedToken.getString().data(),
-                       lexedToken.getString().size() + 
+                       lexedToken.getString().size() +
                        nextToken.getString().size());
-      
-      return AsmToken(AsmToken::Register, regStr, 
+
+      return AsmToken(AsmToken::Register, regStr,
                       static_cast<int64_t>(regID));
     }
-    
+
     // Match register name failed.  If this is "db[0-7]", match it as an alias
     // for dr[0-7].
     if (nextToken.getString().size() == 3 &&
@@ -113,29 +112,29 @@ AsmToken X86AsmLexer::LexTokenATT() {
       case '6': RegNo = X86::DR6; break;
       case '7': RegNo = X86::DR7; break;
       }
-      
+
       if (RegNo != -1) {
         lexDefinite();
 
         // FIXME: This is completely wrong when there is a space or other
         // punctuation between the % and the register name.
         StringRef regStr(lexedToken.getString().data(),
-                         lexedToken.getString().size() + 
+                         lexedToken.getString().size() +
                          nextToken.getString().size());
-        return AsmToken(AsmToken::Register, regStr, 
+        return AsmToken(AsmToken::Register, regStr,
                         static_cast<int64_t>(RegNo));
       }
     }
-      
-   
+
+
     return lexedToken;
-  }    
+  }
   }
 }
 
 AsmToken X86AsmLexer::LexTokenIntel() {
   const AsmToken &lexedToken = lexDefinite();
-  
+
   switch(lexedToken.getKind()) {
   default:
     return lexedToken;
@@ -144,7 +143,7 @@ AsmToken X86AsmLexer::LexTokenIntel() {
     return lexedToken;
   case AsmToken::Identifier: {
     unsigned regID = MatchRegisterName(lexedToken.getString().lower());
-    
+
     if (regID)
       return AsmToken(AsmToken::Register,
                       lexedToken.getString(),