diff options
Diffstat (limited to 'lib/Lex/Preprocessor.cpp')
-rw-r--r-- | lib/Lex/Preprocessor.cpp | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/lib/Lex/Preprocessor.cpp b/lib/Lex/Preprocessor.cpp index d0a15e45c4..cb0c850e7e 100644 --- a/lib/Lex/Preprocessor.cpp +++ b/lib/Lex/Preprocessor.cpp @@ -266,13 +266,20 @@ unsigned Preprocessor::getSpelling(const Token &Tok, } // Otherwise, compute the start of the token in the input lexer buffer. - const char *TokStart = SourceMgr.getCharacterData(Tok.getLocation()); + const char *TokStart = 0; + + if (Tok.isLiteral()) + TokStart = Tok.getLiteralData(); + + if (TokStart == 0) + TokStart = SourceMgr.getCharacterData(Tok.getLocation()); // If this token contains nothing interesting, return it directly. if (!Tok.needsCleaning()) { Buffer = TokStart; return Tok.getLength(); } + // Otherwise, hard case, relex the characters into the string. char *OutBuf = const_cast<char*>(Buffer); for (const char *Ptr = TokStart, *End = TokStart+Tok.getLength(); @@ -291,11 +298,20 @@ unsigned Preprocessor::getSpelling(const Token &Tok, /// CreateString - Plop the specified string into a scratch buffer and return a /// location for it. If specified, the source location provides a source /// location for the token. -SourceLocation Preprocessor:: -CreateString(const char *Buf, unsigned Len, SourceLocation SLoc) { - if (SLoc.isValid()) - return ScratchBuf->getToken(Buf, Len, SLoc); - return ScratchBuf->getToken(Buf, Len); +void Preprocessor::CreateString(const char *Buf, unsigned Len, Token &Tok, + SourceLocation InstantiationLoc) { + Tok.setLength(Len); + + const char *DestPtr; + SourceLocation Loc = ScratchBuf->getToken(Buf, Len, DestPtr); + + if (InstantiationLoc.isValid()) + Loc = SourceMgr.createInstantiationLoc(Loc, InstantiationLoc, Len); + Tok.setLocation(Loc); + + // If this is a literal token, set the pointer data. + if (Tok.isLiteral()) + Tok.setLiteralData(DestPtr); } |