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4 Commits

Author SHA1 Message Date
Richard Smith
228e6d4cf3 Fix integer undefined behavior due to signed left shift overflow in LLVM. 
Reviewed offline by chandlerc.

llvm-svn: 162623
 2012-08-24 23:29:28 +00:00
NAKAMURA Takumi
2e071faed8 lib/Support/regexec.c: Let Regex LLP64-aware. 
On LLP64 Win64, 'states1' (for small version) was expanded to 'char *' for large version. Thus small version would be mischosen when nstates > 32 regardless of sizeof(long) on Win64.

llvm-svn: 121942
 2010-12-16 01:48:15 +00:00
Owen Anderson
f93bdd1024 Push const through the regex engine. Fixes some of the warnings in PR6616. 
llvm-svn: 100438
 2010-04-05 17:50:20 +00:00
Torok Edwin
e14d4cdb5f Add regular expression matching support, based on OpenBSD regexec()/regcomp() 
implementation.

llvm-svn: 80493
 2009-08-30 08:24:09 +00:00