diff options
Diffstat (limited to 'polly/lib/ScheduleOptimizer.cpp')
| -rw-r--r-- | polly/lib/ScheduleOptimizer.cpp | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/polly/lib/ScheduleOptimizer.cpp b/polly/lib/ScheduleOptimizer.cpp index 0a1c82a1910..c9e7e746976 100644 --- a/polly/lib/ScheduleOptimizer.cpp +++ b/polly/lib/ScheduleOptimizer.cpp @@ -48,6 +48,11 @@ DisableTiling("polly-no-tiling", cl::location(polly::DisablePollyTiling), cl::init(false)); static cl::opt<std::string> +OptimizeDeps("polly-opt-optimize-only", + cl::desc("Only a certain kind of dependences (all/raw)"), + cl::Hidden, cl::init("all")); + +static cl::opt<std::string> SimplifyDeps("polly-opt-simplify-deps", cl::desc("Dependences should be simplified (yes/no)"), cl::Hidden, cl::init("yes")); @@ -420,8 +425,22 @@ bool IslScheduleOptimizer::runOnScop(Scop &S) { // Build input data. int ValidityKinds = Dependences::TYPE_RAW | Dependences::TYPE_WAR | Dependences::TYPE_WAW; - int ProximityKinds = Dependences::TYPE_RAW | Dependences::TYPE_WAR - | Dependences::TYPE_WAW; + int ProximityKinds; + + if (OptimizeDeps == "all") + ProximityKinds = Dependences::TYPE_RAW | Dependences::TYPE_WAR + | Dependences::TYPE_WAW; + else if (OptimizeDeps == "raw") + ProximityKinds = Dependences::TYPE_RAW | Dependences::TYPE_WAR + | Dependences::TYPE_WAW; + else { + errs() << "Do not know how to optimize for '" << OptimizeDeps << "'" + << " Falling back to optimizing all dependences.\n"; + ProximityKinds = Dependences::TYPE_RAW | Dependences::TYPE_WAR + | Dependences::TYPE_WAW; + + } + isl_union_map *Validity = D->getDependences(ValidityKinds); isl_union_map *Proximity = D->getDependences(ProximityKinds); |
