Remove unnecessary condition check.

[oota-llvm.git] / lib / AsmParser / LLLexer.h

diff --git a/lib/AsmParser/LLLexer.h b/lib/AsmParser/LLLexer.h
index 667ab2c2ede7fcb202036dc5bb085287a613bd18..33b9135723752d4bfa6ae97973cd98e97d5cebf8 100644 (file)
--- a/lib/AsmParser/LLLexer.h
+++ b/lib/AsmParser/LLLexer.h
@@ -24,7 +24,7 @@ namespace llvm {
   class MemoryBuffer;
   class Type;
   class SMDiagnostic;
-  struct LLVMContext;
+  class LLVMContext;
 
   class LLLexer {
     const char *CurPtr;
@@ -38,7 +38,7 @@ namespace llvm {
     lltok::Kind CurKind;
     std::string StrVal;
     unsigned UIntVal;
-    const Type *TyVal;
+    Type *TyVal;
     APFloat APFloatVal;
     APSInt  APSIntVal;
 
@@ -55,15 +55,15 @@ namespace llvm {
     typedef SMLoc LocTy;
     LocTy getLoc() const { return SMLoc::getFromPointer(TokStart); }
     lltok::Kind getKind() const { return CurKind; }
-    const std::string getStrVal() const { return StrVal; }
-    const Type *getTyVal() const { return TyVal; }
+    const std::string &getStrVal() const { return StrVal; }
+    Type *getTyVal() const { return TyVal; }
     unsigned getUIntVal() const { return UIntVal; }
     const APSInt &getAPSIntVal() const { return APSIntVal; }
     const APFloat &getAPFloatVal() const { return APFloatVal; }
 
 
-    bool Error(LocTy L, const std::string &Msg) const;
-    bool Error(const std::string &Msg) const { return Error(getLoc(), Msg); }
+    bool Error(LocTy L, const Twine &Msg) const;
+    bool Error(const Twine &Msg) const { return Error(getLoc(), Msg); }
     std::string getFilename() const;
 
   private:
@@ -71,11 +71,14 @@ namespace llvm {
 
     int getNextChar();
     void SkipLineComment();
+    lltok::Kind ReadString(lltok::Kind kind);
+    bool ReadVarName();
+
     lltok::Kind LexIdentifier();
     lltok::Kind LexDigitOrNegative();
     lltok::Kind LexPositive();
     lltok::Kind LexAt();
-    lltok::Kind LexMetadata();
+    lltok::Kind LexExclaim();
     lltok::Kind LexPercent();
     lltok::Kind LexQuote();
     lltok::Kind Lex0x();