llvm-mc/x86: Fix bug in disambiguation of displacement operand, introduced by me
(I think).
- We weren't properly parsing the leading parenthesized expression in something
like 'push (4)(%eax)'.
- Added ParseParenRelocatableExpression to support this. I suspect we should
just use lookahead, though.
- Test case to follow.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74685 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/llvm-mc/AsmParser.h b/tools/llvm-mc/AsmParser.h
index ae5c414..333b284 100644
--- a/tools/llvm-mc/AsmParser.h
+++ b/tools/llvm-mc/AsmParser.h
@@ -73,6 +73,16 @@
/// @result - False on success.
bool ParseRelocatableExpression(MCValue &Res);
+ /// 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(AsmExpr *&Res);
bool ParseBinOpRHS(unsigned Precedence, AsmExpr *&Res);
bool ParseParenExpr(AsmExpr *&Res);