diff options
| author | Sean Silva <silvas@purdue.edu> | 2013-02-07 05:56:46 +0000 |
|---|---|---|
| committer | Sean Silva <silvas@purdue.edu> | 2013-02-07 05:56:46 +0000 |
| commit | 5672a3755b4a8a6015fe6efeeec7b558c20c1765 (patch) | |
| tree | 7cd5266fcf3c8f3b0aceb998301d9129b308edcc /llvm/docs/ReleaseNotes.rst | |
| parent | d58a614be5cfc026129bd09269f20a175f869d32 (diff) | |
| download | bcm5719-llvm-5672a3755b4a8a6015fe6efeeec7b558c20c1765.tar.gz bcm5719-llvm-5672a3755b4a8a6015fe6efeeec7b558c20c1765.zip | |
[ReleaseNotes] tidy up organization and formatting
llvm-svn: 174587
Diffstat (limited to 'llvm/docs/ReleaseNotes.rst')
| -rw-r--r-- | llvm/docs/ReleaseNotes.rst | 43 |
1 files changed, 23 insertions, 20 deletions
diff --git a/llvm/docs/ReleaseNotes.rst b/llvm/docs/ReleaseNotes.rst index beb20149114..78ea24e53cd 100644 --- a/llvm/docs/ReleaseNotes.rst +++ b/llvm/docs/ReleaseNotes.rst @@ -52,27 +52,12 @@ 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. - - 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. +* TargetTransformInfo (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 ... @@ -86,6 +71,24 @@ Non-comprehensive list of changes in this release 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 ====================== |
