diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Analysis/DependenceAnalysis.cpp | 16 | 
1 files changed, 8 insertions, 8 deletions
diff --git a/llvm/lib/Analysis/DependenceAnalysis.cpp b/llvm/lib/Analysis/DependenceAnalysis.cpp index be4e487a149..8120736885c 100644 --- a/llvm/lib/Analysis/DependenceAnalysis.cpp +++ b/llvm/lib/Analysis/DependenceAnalysis.cpp @@ -2437,11 +2437,14 @@ bool DependenceAnalysis::banerjeeMIVtest(const SCEV *Src,    ++BanerjeeApplications;    DEBUG(dbgs() << "    Src = " << *Src << '\n');    const SCEV *A0; -  CoefficientInfo *A = collectCoeffInfo(Src, true, A0); +  auto AOwner = collectCoeffInfo(Src, true, A0); +  auto A = AOwner.get();    DEBUG(dbgs() << "    Dst = " << *Dst << '\n');    const SCEV *B0; -  CoefficientInfo *B = collectCoeffInfo(Dst, false, B0); -  BoundInfo *Bound = new BoundInfo[MaxLevels + 1]; +  auto BOwner = collectCoeffInfo(Dst, false, B0); +  auto B = BOwner.get(); +  auto BoundOwner = make_unique<BoundInfo[]>(MaxLevels + 1); +  auto Bound = BoundOwner.get();    const SCEV *Delta = SE->getMinusSCEV(B0, A0);    DEBUG(dbgs() << "\tDelta = " << *Delta << '\n'); @@ -2498,9 +2501,6 @@ bool DependenceAnalysis::banerjeeMIVtest(const SCEV *Src,      ++BanerjeeIndependence;      Disproved = true;    } -  delete [] Bound; -  delete [] A; -  delete [] B;    return Disproved;  } @@ -2818,12 +2818,12 @@ const SCEV *DependenceAnalysis::getNegativePart(const SCEV *X) const {  // Walks through the subscript,  // collecting each coefficient, the associated loop bounds,  // and recording its positive and negative parts for later use. -DependenceAnalysis::CoefficientInfo * +std::unique_ptr<DependenceAnalysis::CoefficientInfo[]>  DependenceAnalysis::collectCoeffInfo(const SCEV *Subscript,                                       bool SrcFlag,                                       const SCEV *&Constant) const {    const SCEV *Zero = SE->getConstant(Subscript->getType(), 0); -  CoefficientInfo *CI = new CoefficientInfo[MaxLevels + 1]; +  auto CI = make_unique<CoefficientInfo[]>(MaxLevels + 1);    for (unsigned K = 1; K <= MaxLevels; ++K) {      CI[K].Coeff = Zero;      CI[K].PosPart = Zero;  | 

