[llvm] r225400 - [LangRef] PR22118: Hyphen is allowed in IR identifiers.
Sean Silva
chisophugis at gmail.com
Wed Jan 7 13:35:15 PST 2015
Author: silvas
Date: Wed Jan 7 15:35:14 2015
New Revision: 225400
URL: http://llvm.org/viewvc/llvm-project?rev=225400&view=rev
Log:
[LangRef] PR22118: Hyphen is allowed in IR identifiers.
E.g. %-foo and %fo-o.
Thanks to eagle-eyed reporter Tomas Brukner.
Modified:
llvm/trunk/docs/LangRef.rst
Modified: llvm/trunk/docs/LangRef.rst
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/docs/LangRef.rst?rev=225400&r1=225399&r2=225400&view=diff
==============================================================================
--- llvm/trunk/docs/LangRef.rst (original)
+++ llvm/trunk/docs/LangRef.rst Wed Jan 7 15:35:14 2015
@@ -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
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