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[ReleaseNotes] tidy up organization and formatting

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174587 91177308-0d34-0410-b5e6-96231b3b80d8
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Sean Silva 2013-02-07 05:56:46 +00:00
parent 2119cf0880
commit a79535c0dd
1 changed files with 23 additions and 20 deletions
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docs/ReleaseNotes.rst
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@ -52,27 +52,12 @@ Non-comprehensive list of changes in this release
easy-to-write reStructuredText. See `llvm/docs/README.txt` for more easy-to-write reStructuredText. See `llvm/docs/README.txt` for more
information. information.
Loop Vectorizer * TargetTransformInfo (TTI) is a new interface that can be used by IR-level
--------------- passes to obtain target-specific information, such as the costs of
We've continued the work on the loop vectorizer. The loop vectorizer now has the following features: instructions. Only "Lowering" passes such as LSR and the vectorizer are
# Loops with unknown trip count. allowed to use the TTI infrastructure.
# 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.
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.
* We've improved the X86 and ARM cost model.
* ... next change ... * ... next change ...
@ -86,6 +71,24 @@ Non-comprehensive list of changes in this release
Makes programs 10x faster by doing Special New Thing. Makes programs 10x faster by doing Special New Thing.
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
Additional Information Additional Information
====================== ======================