diff options
Diffstat (limited to 'lib/Analysis/CostModel.cpp')
-rw-r--r-- | lib/Analysis/CostModel.cpp | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/lib/Analysis/CostModel.cpp b/lib/Analysis/CostModel.cpp index b49211d486..9fe0bfa267 100644 --- a/lib/Analysis/CostModel.cpp +++ b/lib/Analysis/CostModel.cpp @@ -41,7 +41,7 @@ namespace { public: static char ID; // Class identification, replacement for typeinfo - CostModelAnalysis() : FunctionPass(ID), F(0), TTI(0) { + CostModelAnalysis() : FunctionPass(ID), F(nullptr), TTI(nullptr) { initializeCostModelAnalysisPass( *PassRegistry::getPassRegistry()); } @@ -101,7 +101,7 @@ static TargetTransformInfo::OperandValueKind getOperandInfo(Value *V) { // Check for a splat of a constant or for a non uniform vector of constants. if (isa<ConstantVector>(V) || isa<ConstantDataVector>(V)) { OpInfo = TargetTransformInfo::OK_NonUniformConstantValue; - if (cast<Constant>(V)->getSplatValue() != NULL) + if (cast<Constant>(V)->getSplatValue() != nullptr) OpInfo = TargetTransformInfo::OK_UniformConstantValue; } @@ -150,7 +150,7 @@ static bool matchPairwiseReductionAtLevel(const BinaryOperator *BinOp, // %rdx.shuf.0.1 = shufflevector <4 x float> %rdx, <4 x float> undef, // <4 x i32> <i32 1, i32 3, i32 undef, i32 undef> // %bin.rdx.0 = fadd <4 x float> %rdx.shuf.0.0, %rdx.shuf.0.1 - if (BinOp == 0) + if (BinOp == nullptr) return false; assert(BinOp->getType()->isVectorTy() && "Expecting a vector type"); @@ -171,9 +171,9 @@ static bool matchPairwiseReductionAtLevel(const BinaryOperator *BinOp, return false; // Shuffle inputs must match. - Value *NextLevelOpL = LS ? LS->getOperand(0) : 0; - Value *NextLevelOpR = RS ? RS->getOperand(0) : 0; - Value *NextLevelOp = 0; + Value *NextLevelOpL = LS ? LS->getOperand(0) : nullptr; + Value *NextLevelOpR = RS ? RS->getOperand(0) : nullptr; + Value *NextLevelOp = nullptr; if (NextLevelOpR && NextLevelOpL) { // If we have two shuffles their operands must match. if (NextLevelOpL != NextLevelOpR) @@ -198,7 +198,7 @@ static bool matchPairwiseReductionAtLevel(const BinaryOperator *BinOp, // Check that the next levels binary operation exists and matches with the // current one. - BinaryOperator *NextLevelBinOp = 0; + BinaryOperator *NextLevelBinOp = nullptr; if (Level + 1 != NumLevels) { if (!(NextLevelBinOp = dyn_cast<BinaryOperator>(NextLevelOp))) return false; @@ -277,7 +277,7 @@ getShuffleAndOtherOprd(BinaryOperator *B) { Value *L = B->getOperand(0); Value *R = B->getOperand(1); - ShuffleVectorInst *S = 0; + ShuffleVectorInst *S = nullptr; if ((S = dyn_cast<ShuffleVectorInst>(L))) return std::make_pair(R, S); @@ -337,7 +337,7 @@ static bool matchVectorSplittingReduction(const ExtractElementInst *ReduxRoot, std::tie(NextRdxOp, Shuffle) = getShuffleAndOtherOprd(BinOp); // Check the current reduction operation and the shuffle use the same value. - if (Shuffle == 0) + if (Shuffle == nullptr) return false; if (Shuffle->getOperand(0) != NextRdxOp) return false; @@ -478,7 +478,7 @@ unsigned CostModelAnalysis::getInstructionCost(const Instruction *I) const { if (NumVecElems == Mask.size() && isReverseVectorMask(Mask)) return TTI->getShuffleCost(TargetTransformInfo::SK_Reverse, VecTypOp0, 0, - 0); + nullptr); return -1; } case Instruction::Call: |