extend MCAsmParser::ParseExpression and ParseParenExpression

to return range information for subexpressions.  Use this to
provide range info for several new X86Operands.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93534 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 3 deletions

diff --git a/include/llvm/MC/MCAsmParser.h b/include/llvm/MC/MCAsmParser.h
index d530093380..a3c10f9c2f 100644
--- a/include/llvm/MC/MCAsmParser.h
+++ b/include/llvm/MC/MCAsmParser.h
@@ -55,15 +55,17 @@ public:
   /// @param Res - The value of the expression. The result is undefined
   /// on error.
   /// @result - False on success.
-  virtual bool ParseExpression(const MCExpr *&Res) = 0;
-
+  virtual bool ParseExpression(const MCExpr *&Res,
+                               SMLoc &StartLoc, SMLoc &EndLoc) = 0;
+  bool ParseExpression(const MCExpr *&Res);
+  
   /// ParseParenExpression - Parse an arbitrary expression, assuming that an
   /// initial '(' has already been consumed.
   ///
   /// @param Res - The value of the expression. The result is undefined
   /// on error.
   /// @result - False on success.
-  virtual bool ParseParenExpression(const MCExpr *&Res) = 0;
+  virtual bool ParseParenExpression(const MCExpr *&Res, SMLoc &EndLoc) = 0;
 
   /// ParseAbsoluteExpression - Parse an expression which must evaluate to an
   /// absolute value.