[cfe-dev] clang unable to build example C file

[Chris Lattner]

>>> Trying...
>>> No, that doesn't work either. Same valgrind warnings too.
>>> Should I revert llvm to r42817 too?
>>
>> I just committed a patch that should fix the valgrind errors below,
>> please try it out.  If there are still valgrind warnings, please let
>> me know, thanks!
>
> It still does:
>
> ==16236== Memcheck, a memory error detector.
> ==16236== Copyright (C) 2002-2007, and GNU GPL'd, by Julian Seward  
> et al.
> ==16236== Using LibVEX rev 1732, a library for dynamic binary  
> translation.
> ==16236== Copyright (C) 2004-2007, and GNU GPL'd, by OpenWorks LLP.
> ==16236== Using valgrind-3.2.3-Debian, a dynamic binary
> instrumentation framework.
> ==16236== Copyright (C) 2000-2007, and GNU GPL'd, by Julian Seward  
> et al.
> ==16236== For more details, rerun with: -v
> ==16236==
> ==16236== Conditional jump or move depends on uninitialised value(s)
> ==16236==    at 0x51B006: clang::IdentifierInfo::getPPKeywordID()
> const (in /usr/local/bin/clang)
> ==16236==    by 0x514B24:
> clang::Preprocessor::HandleDirective(clang::Token&) (in
> /usr/local/bin/clang)
> ==16236==    by 0x503A2D:
> clang::Lexer::LexTokenInternal(clang::Token&) (in
> /usr/local/bin/clang)

Ok, very strange.  As Anton mentioned, please try with a debug  
build.  This should give us line numbers which will make it easier to  
identify the problem.

-Chris