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author | Peter Collingbourne <peter@pcc.me.uk> | 2013-08-05 17:47:59 +0000 |
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committer | Peter Collingbourne <peter@pcc.me.uk> | 2013-08-05 17:47:59 +0000 |
commit | aa80e61b0d79ddf9593f6217063574d0c66c3099 (patch) | |
tree | b67392ed36975afce5e1c12553d94b9274dc9321 /include | |
parent | 2a37c7e9e6059f7b5cfffce8917a49c0810d5a18 (diff) | |
download | llvm-aa80e61b0d79ddf9593f6217063574d0c66c3099.tar.gz llvm-aa80e61b0d79ddf9593f6217063574d0c66c3099.tar.bz2 llvm-aa80e61b0d79ddf9593f6217063574d0c66c3099.tar.xz |
Introduce Regex::isLiteralERE function.
This will be used to implement an optimisation for literal entries
in special case lists.
Differential Revision: http://llvm-reviews.chandlerc.com/D1278
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187731 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
-rw-r--r-- | include/llvm/Support/Regex.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/llvm/Support/Regex.h b/include/llvm/Support/Regex.h index 82df2c67bd..3d071bedbd 100644 --- a/include/llvm/Support/Regex.h +++ b/include/llvm/Support/Regex.h @@ -77,6 +77,10 @@ namespace llvm { /// string. std::string sub(StringRef Repl, StringRef String, std::string *Error = 0); + /// \brief If this function returns true, ^Str$ is an extended regular + /// expression that matches Str and only Str. + static bool isLiteralERE(StringRef Str); + private: struct llvm_regex *preg; int error; |