llvm-project/polly
Johannes Doerfert f69162486b Revert "[FIX] Hoist accesses if AA stated they are invariant"
This reverts commit 98efa006c96ac981c00d2e386ec1102bce9f549a.

  The fix was broken since we do not use AA in the ScopDetection anymore to
  check for invariant accesses.

llvm-svn: 260884
2016-02-15 12:21:11 +00:00
..
cmake Compile ISL into its own library 2015-09-24 11:30:22 +00:00
docs Support accesses with differently sized types to the same array 2016-02-04 13:18:42 +00:00
include/polly [Refactor] Eliminate the global variable "InsnToMemAcc". 2016-02-15 00:20:58 +00:00
lib Revert "[FIX] Hoist accesses if AA stated they are invariant" 2016-02-15 12:21:11 +00:00
test Revert "[FIX] Hoist accesses if AA stated they are invariant" 2016-02-15 12:21:11 +00:00
tools Remove autotools build system 2016-01-28 12:00:33 +00:00
utils Revise polly-{update|check}-format targets 2015-09-14 16:59:50 +00:00
www www: Remove some spaces 2016-02-04 06:41:03 +00:00
.arcconfig Adjusted arc linter config for modern version of arcanist 2015-08-12 09:01:16 +00:00
.arclint Adjusted arc linter config for modern version of arcanist 2015-08-12 09:01:16 +00:00
.gitattributes gitattributes: .png and .txt are no text files 2013-07-28 09:05:20 +00:00
.gitignore Add git patch files to .gitignore 2015-06-23 20:55:01 +00:00
CMakeLists.txt Add basic doxygen infrastructure for Polly 2016-02-04 07:16:36 +00:00
CREDITS.txt Add myself to the credits 2014-08-10 03:37:29 +00:00
LICENSE.txt Update the copyright credits -- Happy new year 2014! 2014-01-01 08:27:31 +00:00
README Trivial change to the README, mainly to test commit access. 2012-10-09 04:59:42 +00:00

README

Polly - Polyhedral optimizations for LLVM
-----------------------------------------
http://polly.llvm.org/

Polly uses a mathematical representation, the polyhedral model, to represent and
transform loops and other control flow structures. Using an abstract
representation it is possible to reason about transformations in a more general
way and to use highly optimized linear programming libraries to figure out the
optimal loop structure. These transformations can be used to do constant
propagation through arrays, remove dead loop iterations, optimize loops for
cache locality, optimize arrays, apply advanced automatic parallelization, drive
vectorization, or they can be used to do software pipelining.