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authorNadav Rotem <nrotem@apple.com>2013-02-07 05:44:58 +0000
committerNadav Rotem <nrotem@apple.com>2013-02-07 05:44:58 +0000
commitd58a614be5cfc026129bd09269f20a175f869d32 (patch)
tree287858996831176bfc200d11ee08fd17d9a124ff
parente56b05822d09c03a6565cfe757d120e42967be45 (diff)
downloadbcm5719-llvm-d58a614be5cfc026129bd09269f20a175f869d32.tar.gz
bcm5719-llvm-d58a614be5cfc026129bd09269f20a175f869d32.zip
Update Release notes regarding TTI.
llvm-svn: 174586
-rw-r--r--llvm/docs/ReleaseNotes.rst7
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/docs/ReleaseNotes.rst b/llvm/docs/ReleaseNotes.rst
index 75dcf190c90..beb20149114 100644
--- a/llvm/docs/ReleaseNotes.rst
+++ b/llvm/docs/ReleaseNotes.rst
@@ -67,6 +67,13 @@ Non-comprehensive list of changes in this release
We've also improved the X86 and ARM cost model.
+ TargetTransformInfo
+ -------------------
+ TargetTransformInto (TTI) is a new interface that can be used by IR-level passes
+ to obtain target-specific information, such as the costs of instructions. Only "Lowering"
+ passes such as LSR and the vectorizer are allowed to use the TTI infrastructure.
+
+
* ... next change ...
.. NOTE
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