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; |