llvm-project/polly
Michael Kruse ae180b95b0 Silence msvc warning on isl. NFC.
The warning is:

    isl_union_map.c(2041): warning C4221: nonstandard extension used: 'filter_user': cannot be initialized using address of automatic variable 'data'

for the following code (and others)

	struct isl_un_op_drop_user_data data = { &isl_set_is_wrapping };
	struct isl_un_op_control control = {
		.filter = &un_op_filter_drop_user,
		.filter_user = &data,
		.fn_map = &isl_set_wrapped_domain_map,
	};

llvm-svn: 329328
2018-04-05 18:30:44 +00:00
..
cmake [CMake] Use only keyword-version of target_link_library. NFC. 2018-01-12 16:09:18 +00:00
docs Docs, release notes: update version to 7.0.0 2018-01-03 15:54:54 +00:00
include/polly Remove namespace comment at end of class. NFC. 2018-04-05 15:32:06 +00:00
lib Silence msvc warning on isl. NFC. 2018-04-05 18:30:44 +00:00
test [Polly][IslAst] Fix minimal dependence distance. 2018-04-04 18:08:13 +00:00
tools [GPUJIT] Improved temporary file handling. 2017-09-19 10:41:29 +00:00
unittests Adjust to clang-format changes 2018-03-20 17:16:32 +00:00
utils Revise polly-{update|check}-format targets 2015-09-14 16:59:50 +00:00
www [Polly] Information about generalized matrix multiplication 2017-09-24 19:00:25 +00:00
.arcconfig [polly] Set up .arcconfig to point to new Diffusion PLO repository 2017-11-27 17:34:03 +00:00
.arclint [External] Move lib/JSON to lib/External/JSON. NFC. 2017-02-05 15:26:56 +00:00
.gitattributes
.gitignore Do not track the isl PDF manual in SVN 2017-01-16 11:48:03 +00:00
CMakeLists.txt [CMake] Use only keyword-version of target_link_library. NFC. 2018-01-12 16:09:18 +00:00
CREDITS.txt
LICENSE.txt [External] Move lib/JSON to lib/External/JSON. NFC. 2017-02-05 15:26:56 +00:00
README Test commit 2017-06-28 12:58:44 +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.