llvm-project/polly
Tobias Grosser ce9ef39c10 IslExprBuilder: Provide PointerLikeTypeTraits for isl_id
Providing an explicit PointerLikeTypeTraits implementation became necessary
since LLVM started in https://llvm.org/svn/llvm-project/llvm/trunk@256620
to automatically derive the pointer alignment from the pointer element type,
which does not work for incomplete types as used by isl. To ensure our code
still compiles, we provide an instantiation of PointerLikeTypeTraits for isl_id
which assumes no minimal alignment. isl pointers are likely to have a "higher"
alignment. We can exploit this later in case this becomes performance relevant.

llvm-svn: 256650
2015-12-30 20:11:48 +00:00
..
autoconf
cmake
include/polly IslExprBuilder: Provide PointerLikeTypeTraits for isl_id 2015-12-30 20:11:48 +00:00
lib Do not store scalar accesses in InstructionToAccess 2015-12-22 23:25:11 +00:00
test Add option to assume single-loop scops with sufficient compute are profitable 2015-12-21 21:00:43 +00:00
tools
utils
www
.arcconfig
.arclint
.gitattributes
.gitignore
CMakeLists.txt
CREDITS.txt
LICENSE.txt
Makefile
Makefile.common.in
Makefile.config.in
README
configure

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.