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| author | Nadav Rotem <nrotem@apple.com> | 2013-02-07 05:42:31 +0000 |
|---|---|---|
| committer | Nadav Rotem <nrotem@apple.com> | 2013-02-07 05:42:31 +0000 |
| commit | 87c6157ff654494774bfd8bbd183998534ff858a (patch) | |
| tree | efff83797c7c5214258a1ce84ff658571f70f5ad /docs/ReleaseNotes.rst | |
| parent | 24b339dcdc2411bc3305e6f58964caa393fd9ea0 (diff) | |
| download | llvm-87c6157ff654494774bfd8bbd183998534ff858a.tar.gz llvm-87c6157ff654494774bfd8bbd183998534ff858a.tar.bz2 llvm-87c6157ff654494774bfd8bbd183998534ff858a.tar.xz | |
Document the loop vectorizer changes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174585 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs/ReleaseNotes.rst')
| -rw-r--r-- | docs/ReleaseNotes.rst | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/docs/ReleaseNotes.rst b/docs/ReleaseNotes.rst index e8ea5c9488..75dcf190c9 100644 --- a/docs/ReleaseNotes.rst +++ b/docs/ReleaseNotes.rst @@ -52,6 +52,21 @@ Non-comprehensive list of changes in this release easy-to-write reStructuredText. See `llvm/docs/README.txt` for more information. + Loop Vectorizer + --------------- + We've continued the work on the loop vectorizer. The loop vectorizer now has the following features: + # Loops with unknown trip count. + # Runtime checks of pointers + # Reductions, Inductions + # If Conversion + # Pointer induction variables + # Reverse iterators + # Vectorization of mixed types + # Vectorization of function calls + # Partial unrolling during vectorization + + We've also improved the X86 and ARM cost model. + * ... next change ... .. NOTE |