[llvm-commits] [llvm] r80571 - in /llvm/trunk: include/llvm/MC/MCAsmParser.h tools/llvm-mc/AsmParser.cpp tools/llvm-mc/AsmParser.h

[Daniel Dunbar]

Author: ddunbar
Date: Mon Aug 31 03:07:44 2009
New Revision: 80571

URL: http://llvm.org/viewvc/llvm-project?rev=80571&view=rev
Log:
llvm-mc: Add MCAsmParser::getContext.

Modified:
    llvm/trunk/include/llvm/MC/MCAsmParser.h
    llvm/trunk/tools/llvm-mc/AsmParser.cpp
    llvm/trunk/tools/llvm-mc/AsmParser.h

Modified: llvm/trunk/include/llvm/MC/MCAsmParser.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/MC/MCAsmParser.h?rev=80571&r1=80570&r2=80571&view=diff

==============================================================================
--- llvm/trunk/include/llvm/MC/MCAsmParser.h (original)
+++ llvm/trunk/include/llvm/MC/MCAsmParser.h Mon Aug 31 03:07:44 2009
@@ -14,6 +14,7 @@
 
 namespace llvm {
 class MCAsmLexer;
+class MCContext;
 class MCValue;
 class SMLoc;
 class Twine;
@@ -31,6 +32,8 @@
 
   virtual MCAsmLexer &getLexer() = 0;
 
+  virtual MCContext &getContext() = 0;
+
   /// Warning - Emit a warning at the location \arg L, with the message \arg
   /// Msg.
   virtual void Warning(SMLoc L, const Twine &Msg) = 0;

Modified: llvm/trunk/tools/llvm-mc/AsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-mc/AsmParser.cpp?rev=80571&r1=80570&r2=80571&view=diff

==============================================================================
--- llvm/trunk/tools/llvm-mc/AsmParser.cpp (original)
+++ llvm/trunk/tools/llvm-mc/AsmParser.cpp Mon Aug 31 03:07:44 2009
@@ -205,7 +205,7 @@
     Lexer.Lex(); // Eat the operator.
     if (ParsePrimaryExpr(Res))
       return true;
-    Res = MCUnaryExpr::CreateLNot(Res, Ctx);
+    Res = MCUnaryExpr::CreateLNot(Res, getContext());
     return false;
   case AsmToken::String:
   case AsmToken::Identifier: {
@@ -213,12 +213,12 @@
     // handle things like LFOO+4.
     MCSymbol *Sym = CreateSymbol(Lexer.getTok().getIdentifier());
     
-    Res = MCSymbolRefExpr::Create(Sym, Ctx);
+    Res = MCSymbolRefExpr::Create(Sym, getContext());
     Lexer.Lex(); // Eat identifier.
     return false;
   }
   case AsmToken::Integer:
-    Res = MCConstantExpr::Create(Lexer.getTok().getIntVal(), Ctx);
+    Res = MCConstantExpr::Create(Lexer.getTok().getIntVal(), getContext());
     Lexer.Lex(); // Eat token.
     return false;
   case AsmToken::LParen:
@@ -228,19 +228,19 @@
     Lexer.Lex(); // Eat the operator.
     if (ParsePrimaryExpr(Res))
       return true;
-    Res = MCUnaryExpr::CreateMinus(Res, Ctx);
+    Res = MCUnaryExpr::CreateMinus(Res, getContext());
     return false;
   case AsmToken::Plus:
     Lexer.Lex(); // Eat the operator.
     if (ParsePrimaryExpr(Res))
       return true;
-    Res = MCUnaryExpr::CreatePlus(Res, Ctx);
+    Res = MCUnaryExpr::CreatePlus(Res, getContext());
     return false;
   case AsmToken::Tilde:
     Lexer.Lex(); // Eat the operator.
     if (ParsePrimaryExpr(Res))
       return true;
-    Res = MCUnaryExpr::CreateNot(Res, Ctx);
+    Res = MCUnaryExpr::CreateNot(Res, getContext());
     return false;
   }
 }
@@ -300,7 +300,8 @@
 static unsigned getBinOpPrecedence(AsmToken::TokenKind K, 
                                    MCBinaryExpr::Opcode &Kind) {
   switch (K) {
-  default: return 0;    // not a binop.
+  default:
+    return 0;    // not a binop.
 
     // Lowest Precedence: &&, ||
   case AsmToken::AmpAmp:
@@ -397,7 +398,7 @@
     }
 
     // Merge LHS and RHS according to operator.
-    Res = MCBinaryExpr::Create(Kind, Res, RHS, Ctx);
+    Res = MCBinaryExpr::Create(Kind, Res, RHS, getContext());
   }
 }
 

Modified: llvm/trunk/tools/llvm-mc/AsmParser.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-mc/AsmParser.h?rev=80571&r1=80570&r2=80571&view=diff

==============================================================================
--- llvm/trunk/tools/llvm-mc/AsmParser.h (original)
+++ llvm/trunk/tools/llvm-mc/AsmParser.h Mon Aug 31 03:07:44 2009
@@ -62,6 +62,8 @@
 
   virtual MCAsmLexer &getLexer() { return Lexer; }
 
+  virtual MCContext &getContext() { return Ctx; }
+
   virtual void Warning(SMLoc L, const Twine &Meg);
 
   virtual bool Error(SMLoc L, const Twine &Msg);
@@ -72,6 +74,8 @@
 
   virtual bool ParseRelocatableExpression(MCValue &Res);
 
+  virtual bool ParseParenRelocatableExpression(MCValue &Res);
+
   /// }
 
 private:
@@ -94,16 +98,6 @@
   
   bool ParseAssignment(const StringRef &Name, bool IsDotSet);
 
-  /// ParseParenRelocatableExpression - Parse an expression which must be
-  /// relocatable, assuming that an initial '(' has already been consumed.
-  ///
-  /// @param Res - The relocatable expression value. The result is undefined on
-  /// error.  
-  /// @result - False on success.
-  ///
-  /// @see ParseRelocatableExpression, ParseParenExpr.
-  bool ParseParenRelocatableExpression(MCValue &Res);
-
   bool ParsePrimaryExpr(const MCExpr *&Res);
   bool ParseBinOpRHS(unsigned Precedence, const MCExpr *&Res);
   bool ParseParenExpr(const MCExpr *&Res);