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authorAlexander Kornienko <alexfh@google.com>2013-04-03 14:07:16 +0000
committerAlexander Kornienko <alexfh@google.com>2013-04-03 14:07:16 +0000
commite133bc868944822bf8961f825d3aa63d6fa48fb7 (patch)
treeebbd4a8040181471467a9737d90d94dc6b58b316 /docs/ReleaseNotes.rst
parent647735c781c5b37061ee03d6e9e6c7dda92218e2 (diff)
parent080e3c523e87ec68ca1ea5db4cd49816028dd8bd (diff)
Updating branches/google/stable to r178511stable
git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/google/stable@178655 91177308-0d34-0410-b5e6-96231b3b80d8
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diff --git a/docs/ReleaseNotes.rst b/docs/ReleaseNotes.rst
index 9383c5b3fa..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
@@ -90,6 +96,13 @@ in fairly early stages, but we expect successful compilation when:
Some additional functionality is also implemented, notably DWARF debugging,
GNU-style thread local storage and inline assembly.
+Hexagon Target
+--------------
+
+- Removed support for legacy hexagonv2 and hexagonv3 processor
+ architectures which are no longer in use. Currently supported
+ architectures are hexagonv4 and hexagonv5.
+
Loop Vectorizer
---------------