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author | Sean Silva <chisophugis@gmail.com> | 2015-01-07 21:35:14 +0000 |
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committer | Sean Silva <chisophugis@gmail.com> | 2015-01-07 21:35:14 +0000 |
commit | 9d01a5b5e4432ef56b3cfdd3ea56a140ee9326ab (patch) | |
tree | cfb7e31327d67873af1142025828115c75ab65bc /llvm/docs | |
parent | d88af278b9b3984471a00aed892bdc25e2dd1159 (diff) | |
download | bcm5719-llvm-9d01a5b5e4432ef56b3cfdd3ea56a140ee9326ab.tar.gz bcm5719-llvm-9d01a5b5e4432ef56b3cfdd3ea56a140ee9326ab.zip |
[LangRef] PR22118: Hyphen is allowed in IR identifiers.
E.g. %-foo and %fo-o.
Thanks to eagle-eyed reporter Tomas Brukner.
llvm-svn: 225400
Diffstat (limited to 'llvm/docs')
-rw-r--r-- | llvm/docs/LangRef.rst | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/docs/LangRef.rst b/llvm/docs/LangRef.rst index 519fe2069ef..5238fe90d30 100644 --- a/llvm/docs/LangRef.rst +++ b/llvm/docs/LangRef.rst @@ -75,7 +75,7 @@ identifiers, for different purposes: #. Named values are represented as a string of characters with their prefix. For example, ``%foo``, ``@DivisionByZero``, ``%a.really.long.identifier``. The actual regular expression used is - '``[%@][a-zA-Z$._][a-zA-Z$._0-9]*``'. Identifiers that require other + '``[%@][-a-zA-Z$._][-a-zA-Z$._0-9]*``'. Identifiers that require other characters in their names can be surrounded with quotes. Special characters may be escaped using ``"\xx"`` where ``xx`` is the ASCII code for the character in hexadecimal. In this way, any character can |