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Mention the new TableGen pattern format in the release notes.

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Make threats about removing the old syntax.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177848 91177308-0d34-0410-b5e6-96231b3b80d8
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Jakob Stoklund Olesen 2013-03-25 00:36:53 +00:00
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@ -64,6 +64,12 @@ Non-comprehensive list of changes in this release
attributes, which are useful for passing information to code generation. See
:doc:`HowToUseAttributes` for more details.
* TableGen's syntax for instruction selection patterns has been simplified.
Instead of specifying types indirectly with register classes, you should now
specify types directly in the input patterns. See ``SparcInstrInfo.td`` for
examples of the new syntax. The old syntax using register classes still
works, but it will be removed in a future LLVM release.
* ... next change ...
.. NOTE