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ScheduleOpt: Add option to bound constant term coefficients 

llvm-svn: 150950
This commit is contained in:
Tobias Grosser 2012-02-20 08:41:15 +00:00
parent d0c02966d2
commit 992e60ca57
1 changed files with 6 additions and 0 deletions
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6
polly/lib/ScheduleOptimizer.cpp
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@ -57,6 +57,11 @@ SimplifyDeps("polly-opt-simplify-deps",
cl::desc("Dependences should be simplified (yes/no)"),
cl::Hidden, cl::init("yes"));
static cl::opt<int>
MaxConstantTerm("polly-opt-max-constant-term",
cl::desc("The maximal constant term allowed (-1 is unlimited)"),
cl::Hidden, cl::init(20));
static cl::opt<std::string>
FusionStrategy("polly-opt-fusion",
cl::desc("The fusion strategy to choose (min/max)"),
@ -499,6 +504,7 @@ bool IslScheduleOptimizer::runOnScop(Scop &S) {
isl_options_set_schedule_fuse(S.getIslCtx(), IslFusionStrategy);
isl_options_set_schedule_maximize_band_depth(S.getIslCtx(), IslMaximizeBands);
isl_options_set_schedule_max_constant_term(S.getIslCtx(), MaxConstantTerm);
isl_options_set_on_error(S.getIslCtx(), ISL_ON_ERROR_CONTINUE);
isl_schedule *Schedule;