Author: lattner
Date: Sat Jan 17 01:57:25 2009
New Revision: 62420
URL: http://llvm.org/viewvc/llvm-project?rev=62420&view=rev
Log:
in Preprocessor::AdvanceToTokenCharacter, don't actually bother
creating a whole lexer when we just want one static method.
Modified:
cfe/trunk/lib/Lex/Preprocessor.cpp
Modified: cfe/trunk/lib/Lex/Preprocessor.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Lex/Preprocessor.cpp?rev=62420&r1=62419&r2=62420&view=diff
==============================================================================
--- cfe/trunk/lib/Lex/Preprocessor.cpp (original)
+++ cfe/trunk/lib/Lex/Preprocessor.cpp Sat Jan 17 01:57:25 2009
@@ -320,18 +320,16 @@
while (CharNo && Lexer::isObviouslySimpleCharacter(*TokPtr))
++TokPtr, --CharNo, ++PhysOffset;
- // If we have a character that may be a trigraph or escaped newline, create a
+ // If we have a character that may be a trigraph or escaped newline, use a
// lexer to parse it correctly.
if (CharNo != 0) {
- // Create a lexer starting at this token position.
- Lexer TheLexer(TokStart, *this, TokPtr);
- Token Tok;
// Skip over characters the remaining characters.
- const char *TokStartPtr = TokPtr;
- for (; CharNo; --CharNo)
- TheLexer.getAndAdvanceChar(TokPtr, Tok);
-
- PhysOffset += TokPtr-TokStartPtr;
+ for (; CharNo; --CharNo) {
+ unsigned Size;
+ Lexer::getCharAndSizeNoWarn(TokPtr, Size, Features);
+ TokPtr += Size;
+ PhysOffset += Size;
+ }
}
return TokStart.getFileLocWithOffset(PhysOffset);
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