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* Fix integer undefined behavior due to signed left shift overflow in LLVM.Richard Smith2012-08-24
| | | | | | | Reviewed offline by chandlerc. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162623 91177308-0d34-0410-b5e6-96231b3b80d8
* lib/Support/regexec.c: Let Regex LLP64-aware.NAKAMURA Takumi2010-12-16
| | | | | | 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. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121942 91177308-0d34-0410-b5e6-96231b3b80d8
* Push const through the regex engine. Fixes some of the warnings in PR6616.Owen Anderson2010-04-05
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100438 91177308-0d34-0410-b5e6-96231b3b80d8
* Add regular expression matching support, based on OpenBSD regexec()/regcomp()Torok Edwin2009-08-30
implementation. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80493 91177308-0d34-0410-b5e6-96231b3b80d8