forked from OSchip/llvm-project
c0a19b079d
Originally committed in r261899 and reverted in r262202 due to failing in out-of-LLVM tree builds. Replace the use of LLVM_TOOLS_BINARY_DIR by LLVM_TOOLS_DIR which exists in both, in-tree and out-of-tree builds. Original commit message: The script updates a lit test case that uses FileCheck using the actual output of the 'RUN:'-lines program. Useful when updating test cases due to expected output changes and diff'ing expected and actual output. llvm-svn: 262227 |
||
---|---|---|
.. | ||
cmake | ||
docs | ||
include/polly | ||
lib | ||
test | ||
tools | ||
utils | ||
www | ||
.arcconfig | ||
.arclint | ||
.gitattributes | ||
.gitignore | ||
CMakeLists.txt | ||
CREDITS.txt | ||
LICENSE.txt | ||
README |
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.