diff options
| -rw-r--r-- | lib/Sema/SemaStmtAsm.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/lib/Sema/SemaStmtAsm.cpp b/lib/Sema/SemaStmtAsm.cpp index 2190fc40c3..0ed0fd56f5 100644 --- a/lib/Sema/SemaStmtAsm.cpp +++ b/lib/Sema/SemaStmtAsm.cpp @@ -494,9 +494,40 @@ public: } +// FIXME: Temporary hack until the frontend parser is hooked up to parse +// variables. +static bool isIdentifierChar(char c) { + return isalnum(c) || c == '_' || c == '$' || c == '.' || c == '@'; +} + +static void lexIdentifier(const char *&CurPtr) { + while (isIdentifierChar(*CurPtr)) + ++CurPtr; +} + +static StringRef parseIdentifier(StringRef Identifier) { + const char *StartPtr = Identifier.data(), *EndPtr, *CurPtr; + EndPtr = StartPtr + Identifier.size(); + CurPtr = StartPtr; + while(CurPtr <= EndPtr) { + if (isIdentifierChar(*CurPtr)) + lexIdentifier(CurPtr); + else if (CurPtr[0] == ':' && CurPtr[1] == ':') + CurPtr += 2; + else + break; + } + return StringRef(StartPtr, CurPtr - StartPtr); +} + NamedDecl *Sema::LookupInlineAsmIdentifier(StringRef Name, SourceLocation Loc, unsigned &Length, unsigned &Size, unsigned &Type, bool &IsVarDecl) { + // FIXME: Temporary hack until the frontend parser is hooked up to parse + // variables. + StringRef ParsedName = parseIdentifier(Name); + assert (ParsedName == Name && "Identifier not parsed correctly!"); + Length = 1; Size = 0; Type = 0; |