forked from OSchip/llvm-project
6abc75af4c
Since 252422 we do not only distinguish two ScopArrayInfo kinds, PHI nodes and others, but work with three kind of ScopArrayInfo objects. SCALAR, PHI and ARRAY objects. Instead of keeping two boolean flags isPHI and isScalar and wonder what an ScopArrayInfo object of kind (!isScalar && isPHI) is, we list now explicitly the three different possible types of memory objects. This change also allows us to remove the confusing nested pairs that have been used in ArrayInfoMapTy. llvm-svn: 252620 |
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autoconf | ||
cmake | ||
include/polly | ||
lib | ||
test | ||
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.