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Dependences: Allow to disable dependences computeout 

llvm-svn: 235271
This commit is contained in:
Tobias Grosser 2015-04-19 07:07:26 +00:00
parent a2f65bd047
commit 6f8fd8e98f
1 changed files with 3 additions and 2 deletions
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5
polly/lib/Analysis/DependenceInfo.cpp
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@ -42,7 +42,7 @@ using namespace llvm;
static cl::opt<int> OptComputeOut(
"polly-dependences-computeout",
cl::desc("Bound the dependence analysis by a maximal amount of "
"computational steps"),
"computational steps (0 means no bound)"),
cl::Hidden, cl::init(250000), cl::ZeroOrMore, cl::cat(PollyCategory));
static cl::opt<bool> LegalityCheckDisabled(
@ -232,7 +232,8 @@ void Dependences::calculateDependences(Scop &S) {
MayWrite = isl_union_map_coalesce(MayWrite);
long MaxOpsOld = isl_ctx_get_max_operations(S.getIslCtx());
isl_ctx_set_max_operations(S.getIslCtx(), OptComputeOut);
if (OptComputeOut)
isl_ctx_set_max_operations(S.getIslCtx(), OptComputeOut);
isl_options_set_on_error(S.getIslCtx(), ISL_ON_ERROR_CONTINUE);
DEBUG(dbgs() << "Read: " << Read << "\n";