Chris Lattner a30be59fa2 Fix a nasty corner case that Neil noticed in PR1900, where we would ...

incorrectly apply the multiple include optimization to files with 
guards like:

#if !defined(x) MACRO

where MACRO could expand to different things in different contexts.
Thanks Neil!

llvm-svn: 45716

2008-01-07 19:50:27 +00:00

..

HeaderMap.cpp

Don't attribute in file headers anymore. See llvmdev for the

2007-12-29 19:59:25 +00:00

HeaderSearch.cpp

Don't attribute in file headers anymore. See llvmdev for the

2007-12-29 19:59:25 +00:00

Lexer.cpp

simplify the lexer a bit, pulling stuff out of the default case.

2008-01-03 17:58:54 +00:00

LiteralSupport.cpp

Don't attribute in file headers anymore. See llvmdev for the

2007-12-29 19:59:25 +00:00

MacroExpander.cpp

Don't attribute in file headers anymore. See llvmdev for the

2007-12-29 19:59:25 +00:00

MacroInfo.cpp

Don't attribute in file headers anymore. See llvmdev for the

2007-12-29 19:59:25 +00:00

Makefile

remove attribution from makefiles.

2007-12-29 20:02:25 +00:00

PPExpressions.cpp

Don't attribute in file headers anymore. See llvmdev for the

2007-12-29 19:59:25 +00:00

Pragma.cpp

Don't attribute in file headers anymore. See llvmdev for the

2007-12-29 19:59:25 +00:00

Preprocessor.cpp

Fix a nasty corner case that Neil noticed in PR1900, where we would

2008-01-07 19:50:27 +00:00

ScratchBuffer.cpp

Don't attribute in file headers anymore. See llvmdev for the

2007-12-29 19:59:25 +00:00