void Delinearization::getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesAll();
- AU.addRequired<LoopInfo>();
- AU.addRequired<ScalarEvolution>();
+ AU.addRequired<LoopInfoWrapperPass>();
+ AU.addRequired<ScalarEvolutionWrapperPass>();
}
bool Delinearization::runOnFunction(Function &F) {
this->F = &F;
- SE = &getAnalysis<ScalarEvolution>();
- LI = &getAnalysis<LoopInfo>();
+ SE = &getAnalysis<ScalarEvolutionWrapperPass>().getSE();
+ LI = &getAnalysis<LoopInfoWrapperPass>().getLoopInfo();
return false;
}
if (!BasePointer)
break;
AccessFn = SE->getMinusSCEV(AccessFn, BasePointer);
- const SCEVAddRecExpr *AR = dyn_cast<SCEVAddRecExpr>(AccessFn);
-
- // Do not try to delinearize memory accesses that are not AddRecs.
- if (!AR)
- break;
-
O << "\n";
O << "Inst:" << *Inst << "\n";
O << "In Loop with Header: " << L->getHeader()->getName() << "\n";
- O << "AddRec: " << *AR << "\n";
+ O << "AccessFunction: " << *AccessFn << "\n";
SmallVector<const SCEV *, 3> Subscripts, Sizes;
- AR->delinearize(*SE, Subscripts, Sizes, SE->getElementSize(Inst));
+ SE->delinearize(AccessFn, Subscripts, Sizes, SE->getElementSize(Inst));
if (Subscripts.size() == 0 || Sizes.size() == 0 ||
Subscripts.size() != Sizes.size()) {
O << "failed to delinearize\n";
static const char delinearization_name[] = "Delinearization";
INITIALIZE_PASS_BEGIN(Delinearization, DL_NAME, delinearization_name, true,
true)
-INITIALIZE_PASS_DEPENDENCY(LoopInfo)
+INITIALIZE_PASS_DEPENDENCY(LoopInfoWrapperPass)
INITIALIZE_PASS_END(Delinearization, DL_NAME, delinearization_name, true, true)
FunctionPass *llvm::createDelinearizationPass() { return new Delinearization; }