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author | Daniel Dunbar <daniel@zuster.org> | 2009-08-31 08:08:17 +0000 |
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committer | Daniel Dunbar <daniel@zuster.org> | 2009-08-31 08:08:17 +0000 |
commit | c18274ba9cabd5699452870daae3c2d9accecc37 (patch) | |
tree | 4c5bc2cb44b8b47a52ab6541d155b68a272d0f5c /include | |
parent | cb579b3338fe8d9e4424b138f597a4696cb89de3 (diff) | |
download | external_llvm-c18274ba9cabd5699452870daae3c2d9accecc37.zip external_llvm-c18274ba9cabd5699452870daae3c2d9accecc37.tar.gz external_llvm-c18274ba9cabd5699452870daae3c2d9accecc37.tar.bz2 |
llvm-mc: Add MCAsmParser::Parse[Paren]Expression forms which return an MCExpr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80574 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
-rw-r--r-- | include/llvm/MC/MCAsmParser.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/llvm/MC/MCAsmParser.h b/include/llvm/MC/MCAsmParser.h index e0a48f1..23c97f5 100644 --- a/include/llvm/MC/MCAsmParser.h +++ b/include/llvm/MC/MCAsmParser.h @@ -15,6 +15,7 @@ namespace llvm { class MCAsmLexer; class MCContext; +class MCExpr; class MCValue; class SMLoc; class Twine; @@ -45,6 +46,21 @@ public: /// clients. virtual bool Error(SMLoc L, const Twine &Msg) = 0; + /// ParseExpression - Parse an arbitrary expression. + /// + /// @param Res - The value of the expression. The result is undefined + /// on error. + /// @result - False on success. + virtual bool ParseExpression(const MCExpr *&Res) = 0; + + /// 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; + /// ParseAbsoluteExpression - Parse an expression which must evaluate to an /// absolute value. /// |