}
static inline const SCEV *GetZeroSCEV(ScalarEvolution *SE) {
- return SE->getConstant(Type::Int32Ty, 0L);
+ return SE->getConstant(Type::getInt32Ty(SE->getContext()), 0L);
}
//===----------------------------------------------------------------------===//
LoopDependenceAnalysis::analyseSubscript(const SCEV *A,
const SCEV *B,
Subscript *S) const {
- DEBUG(errs() << " Testing subscript: " << *A << ", " << *B << "\n");
+ DEBUG(dbgs() << " Testing subscript: " << *A << ", " << *B << "\n");
if (A == B) {
- DEBUG(errs() << " -> [D] same SCEV\n");
+ DEBUG(dbgs() << " -> [D] same SCEV\n");
return Dependent;
}
if (!isAffine(A) || !isAffine(B)) {
- DEBUG(errs() << " -> [?] not affine\n");
+ DEBUG(dbgs() << " -> [?] not affine\n");
return Unknown;
}
LoopDependenceAnalysis::DependenceResult
LoopDependenceAnalysis::analysePair(DependencePair *P) const {
- DEBUG(errs() << "Analysing:\n" << *P->A << "\n" << *P->B << "\n");
+ DEBUG(dbgs() << "Analysing:\n" << *P->A << "\n" << *P->B << "\n");
// We only analyse loads and stores but no possible memory accesses by e.g.
// free, call, or invoke instructions.
if (!IsLoadOrStoreInst(P->A) || !IsLoadOrStoreInst(P->B)) {
- DEBUG(errs() << "--> [?] no load/store\n");
+ DEBUG(dbgs() << "--> [?] no load/store\n");
return Unknown;
}
switch (UnderlyingObjectsAlias(AA, aPtr, bPtr)) {
case AliasAnalysis::MayAlias:
// We can not analyse objects if we do not know about their aliasing.
- DEBUG(errs() << "---> [?] may alias\n");
+ DEBUG(dbgs() << "---> [?] may alias\n");
return Unknown;
case AliasAnalysis::NoAlias:
// If the objects noalias, they are distinct, accesses are independent.
- DEBUG(errs() << "---> [I] no alias\n");
+ DEBUG(dbgs() << "---> [I] no alias\n");
return Independent;
case AliasAnalysis::MustAlias:
// TODO: doc why const_cast is safe
PrintLoopInfo(OS, const_cast<LoopDependenceAnalysis*>(this), this->L);
}
-
-void LoopDependenceAnalysis::print(std::ostream &OS, const Module *M) const {
- raw_os_ostream os(OS);
- print(os, M);
-}