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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2013-03-25 00:36:53 +0000 |
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| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2013-03-25 00:36:53 +0000 |
| commit | a231033e7044a8956b0eff673ca8cb5c4706aa5f (patch) | |
| tree | 64db94c204313f5685656db6c2087e9892ad7bc4 /docs/ReleaseNotes.rst | |
| parent | 1ce53cb526d23a3988fb12a5294ab1fcb2eb840f (diff) | |
| download | llvm-a231033e7044a8956b0eff673ca8cb5c4706aa5f.tar.gz llvm-a231033e7044a8956b0eff673ca8cb5c4706aa5f.tar.bz2 llvm-a231033e7044a8956b0eff673ca8cb5c4706aa5f.tar.xz | |
Mention the new TableGen pattern format in the release notes.
Make threats about removing the old syntax.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177848 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs/ReleaseNotes.rst')
| -rw-r--r-- | docs/ReleaseNotes.rst | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/docs/ReleaseNotes.rst b/docs/ReleaseNotes.rst index 822b55f17c..3ca5560254 100644 --- a/docs/ReleaseNotes.rst +++ b/docs/ReleaseNotes.rst @@ -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 |