forked from OSchip/llvm-project
95e860c19c
maximise_band_depth does not seem to have any effect for now, but it may help to increase the amount of tileable loops. We expose the flag to be able to analyze its effects when looking into individual benchmarks. llvm-svn: 149266 |
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README
Polly - Polyhedral optimizations for LLVM 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.