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Searched refs:SCEV (Results 1 – 25 of 165) sorted by relevance

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/external/swiftshader/third_party/llvm-10.0/llvm/include/llvm/Analysis/
DScalarEvolution.h76 class SCEV : public FoldingSetNode {
77 friend struct FoldingSetTrait<SCEV>;
121 explicit SCEV(const FoldingSetNodeIDRef ID, unsigned SCEVTy,
124 SCEV(const SCEV &) = delete;
125 SCEV &operator=(const SCEV &) = delete;
167 template <> struct FoldingSetTrait<SCEV> : DefaultFoldingSetTrait<SCEV> {
168 static void Profile(const SCEV &X, FoldingSetNodeID &ID) { ID = X.FastID; }
170 static bool Equals(const SCEV &X, const FoldingSetNodeID &ID, unsigned IDHash,
175 static unsigned ComputeHash(const SCEV &X, FoldingSetNodeID &TempID) {
180 inline raw_ostream &operator<<(raw_ostream &OS, const SCEV &S) {
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DDependenceAnalysis.h52 class SCEV; variable
101 const SCEV *Distance; // NULL implies no distance available.
161 virtual const SCEV *getDistance(unsigned Level) const { return nullptr; } in getDistance()
242 const SCEV *getDistance(unsigned Level) const override;
331 const SCEV *getSplitIteration(const Dependence &Dep, unsigned Level);
345 const SCEV *Src;
346 const SCEV *Dst;
354 const SCEV *Coeff;
355 const SCEV *PosPart;
356 const SCEV *NegPart;
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DScalarEvolutionExpressions.h47 class SCEVConstant : public SCEV {
53 SCEV(ID, scConstant, 1), V(v) {} in SCEVConstant()
62 static bool classof(const SCEV *S) { in classof()
67 static unsigned short computeExpressionSize(ArrayRef<const SCEV *> Args) { in computeExpressionSize()
75 class SCEVCastExpr : public SCEV {
77 const SCEV *Op;
81 unsigned SCEVTy, const SCEV *op, Type *ty);
84 const SCEV *getOperand() const { return Op; } in getOperand()
88 static bool classof(const SCEV *S) { in classof()
101 const SCEV *op, Type *ty);
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DScalarEvolutionExpander.h31 bool isSafeToExpand(const SCEV *S, ScalarEvolution &SE);
36 bool isSafeToExpandAt(const SCEV *S, const Instruction *InsertionPoint,
53 DenseMap<std::pair<const SCEV *, Instruction *>, TrackingVH<Value>>
61 DenseMap<const SCEV *, const Loop *> RelevantLoops;
180 bool isHighCostExpansion(const SCEV *Expr, Loop *L,
182 SmallPtrSet<const SCEV *, 8> Processed;
207 Value *expandCodeFor(const SCEV *SH, Type *Ty, Instruction *I);
213 Value *expandCodeFor(const SCEV *SH, Type *Ty = nullptr);
303 Value *getExactExistingExpansion(const SCEV *S, const Instruction *At,
319 getRelatedExistingExpansion(const SCEV *S, const Instruction *At, Loop *L);
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DScalarEvolutionNormalization.h46 class SCEV; variable
54 const SCEV *normalizeForPostIncUse(const SCEV *S, const PostIncLoopSet &Loops,
59 const SCEV *normalizeForPostIncUseIf(const SCEV *S, NormalizePredTy Pred,
64 const SCEV *denormalizeForPostIncUse(const SCEV *S, const PostIncLoopSet &Loops,
DLoopCacheAnalysis.h53 const SCEV *getBasePointer() const { return BasePointer; } in getBasePointer()
55 const SCEV *getSubscript(unsigned SubNum) const { in getSubscript()
59 const SCEV *getFirstSubscript() const { in getFirstSubscript()
63 const SCEV *getLastSubscript() const { in getLastSubscript()
108 const SCEV *getLastCoefficient() const;
112 bool isCoeffForLoopZeroOrInvariant(const SCEV &Subscript,
117 bool isSimpleAddRecurrence(const SCEV &Subscript, const Loop &L) const;
131 const SCEV *BasePointer = nullptr;
134 SmallVector<const SCEV *, 3> Subscripts;
137 SmallVector<const SCEV *, 3> Sizes;
/external/llvm/include/llvm/Analysis/
DScalarEvolution.h50 class SCEV; variable
58 template <> struct FoldingSetTrait<SCEV>;
64 class SCEV : public FoldingSetNode {
65 friend struct FoldingSetTrait<SCEV>;
80 SCEV(const SCEV &) = delete;
81 void operator=(const SCEV &) = delete;
108 explicit SCEV(const FoldingSetNodeIDRef ID, unsigned SCEVTy) :
143 template<> struct FoldingSetTrait<SCEV> : DefaultFoldingSetTrait<SCEV> {
144 static void Profile(const SCEV &X, FoldingSetNodeID& ID) {
147 static bool Equals(const SCEV &X, const FoldingSetNodeID &ID,
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DDependenceAnalysis.h53 class SCEV; variable
107 const SCEV *Distance; // NULL implies no distance available.
167 virtual const SCEV *getDistance(unsigned Level) const { return nullptr; } in getDistance()
253 const SCEV *getDistance(unsigned Level) const override;
338 const SCEV *getSplitIteration(const Dependence &Dep, unsigned Level);
352 const SCEV *Src;
353 const SCEV *Dst;
361 const SCEV *Coeff;
362 const SCEV *PosPart;
363 const SCEV *NegPart;
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DScalarEvolutionExpressions.h36 class SCEVConstant : public SCEV {
41 SCEV(ID, scConstant), V(v) {} in SCEVConstant()
49 static inline bool classof(const SCEV *S) { in classof()
55 class SCEVCastExpr : public SCEV {
57 const SCEV *Op;
61 unsigned SCEVTy, const SCEV *op, Type *ty);
64 const SCEV *getOperand() const { return Op; } in getOperand()
68 static inline bool classof(const SCEV *S) { in classof()
81 const SCEV *op, Type *ty);
85 static inline bool classof(const SCEV *S) { in classof()
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DScalarEvolutionExpander.h29 bool isSafeToExpand(const SCEV *S, ScalarEvolution &SE);
45 std::map<std::pair<const SCEV *, Instruction *>, TrackingVH<Value> >
52 DenseMap<const SCEV *, const Loop *> RelevantLoops;
169 bool isHighCostExpansion(const SCEV *Expr, Loop *L,
171 SmallPtrSet<const SCEV *, 8> Processed;
197 Value *expandCodeFor(const SCEV *SH, Type *Ty, Instruction *I);
279 Value *findExistingExpansion(const SCEV *S, const Instruction *At, Loop *L);
285 bool isHighCostExpansionHelper(const SCEV *S, Loop *L,
287 SmallPtrSetImpl<const SCEV *> &Processed);
307 Value *expandAddToGEP(const SCEV *const *op_begin,
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/external/swiftshader/third_party/llvm-10.0/llvm/lib/Analysis/
DScalarEvolution.cpp239 LLVM_DUMP_METHOD void SCEV::dump() const { in dump()
245 void SCEV::print(raw_ostream &OS) const { in print()
252 const SCEV *Op = Trunc->getOperand(); in print()
259 const SCEV *Op = ZExt->getOperand(); in print()
266 const SCEV *Op = SExt->getOperand(); in print()
363 Type *SCEV::getType() const { in getType()
390 bool SCEV::isZero() const { in isZero()
396 bool SCEV::isOne() const { in isOne()
402 bool SCEV::isAllOnesValue() const { in isAllOnesValue()
408 bool SCEV::isNonConstantNegative() const { in isNonConstantNegative()
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DDependenceAnalysis.cpp276 const SCEV *FullDependence::getDistance(unsigned Level) const { in getDistance()
319 const SCEV *DependenceInfo::Constraint::getX() const { in getX()
327 const SCEV *DependenceInfo::Constraint::getY() const { in getY()
335 const SCEV *DependenceInfo::Constraint::getA() const { in getA()
344 const SCEV *DependenceInfo::Constraint::getB() const { in getB()
353 const SCEV *DependenceInfo::Constraint::getC() const { in getC()
362 const SCEV *DependenceInfo::Constraint::getD() const { in getD()
375 void DependenceInfo::Constraint::setPoint(const SCEV *X, const SCEV *Y, in setPoint()
383 void DependenceInfo::Constraint::setLine(const SCEV *AA, const SCEV *BB, in setLine()
384 const SCEV *CC, const Loop *CurLoop) { in setLine()
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DScalarEvolutionNormalization.cpp42 const SCEV *visitAddRecExpr(const SCEVAddRecExpr *Expr);
46 const SCEV *
48 SmallVector<const SCEV *, 8> Operands; in visitAddRecExpr()
51 [&](const SCEV *Op) { return visit(Op); }); in visitAddRecExpr()
54 return SE.getAddRecExpr(Operands, AR->getLoop(), SCEV::FlagAnyWrap); in visitAddRecExpr()
93 return SE.getAddRecExpr(Operands, AR->getLoop(), SCEV::FlagAnyWrap); in visitAddRecExpr()
96 const SCEV *llvm::normalizeForPostIncUse(const SCEV *S, in normalizeForPostIncUse()
105 const SCEV *llvm::normalizeForPostIncUseIf(const SCEV *S, NormalizePredTy Pred, in normalizeForPostIncUseIf()
110 const SCEV *llvm::denormalizeForPostIncUse(const SCEV *S, in denormalizeForPostIncUse()
DLoopCacheAnalysis.cpp75 static bool isOneDimensionalArray(const SCEV &AccessFn, const SCEV &ElemSize, in isOneDimensionalArray()
84 const SCEV *Start = AR->getStart(); in isOneDimensionalArray()
85 const SCEV *Step = AR->getStepRecurrence(SE); in isOneDimensionalArray()
98 static const SCEV *computeTripCount(const Loop &L, ScalarEvolution &SE) { in computeTripCount()
99 const SCEV *BackedgeTakenCount = SE.getBackedgeTakenCount(&L); in computeTripCount()
119 for (const SCEV *Subscript : R.Subscripts) in operator <<()
123 for (const SCEV *Size : R.Sizes) in operator <<()
171 const SCEV *LastSubscript = getLastSubscript(); in hasSpacialReuse()
172 const SCEV *OtherLastSubscript = Other.getLastSubscript(); in hasSpacialReuse()
228 const SCEV *Distance = D->getDistance(Level); in hasTemporalReuse()
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DScalarEvolutionExpander.cpp171 SCEV::NoWrapFlags Flags, bool IsSafeToHoist) { in InsertBinop()
193 if (I->hasNoSignedWrap() != (Flags & SCEV::FlagNSW)) in InsertBinop()
195 if (I->hasNoUnsignedWrap() != (Flags & SCEV::FlagNUW)) in InsertBinop()
230 if (Flags & SCEV::FlagNUW) in InsertBinop()
232 if (Flags & SCEV::FlagNSW) in InsertBinop()
243 static bool FactorOutConstant(const SCEV *&S, const SCEV *&Remainder, in FactorOutConstant()
244 const SCEV *Factor, ScalarEvolution &SE, in FactorOutConstant()
269 const SCEV *Div = SE.getConstant(CI); in FactorOutConstant()
286 SmallVector<const SCEV *, 4> NewMulOps(M->op_begin(), M->op_end()); in FactorOutConstant()
295 const SCEV *Step = A->getStepRecurrence(SE); in FactorOutConstant()
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/external/llvm/lib/Analysis/
DScalarEvolutionNormalization.cpp73 DenseMap<const SCEV*, const SCEV*> Transformed;
80 const SCEV *TransformSubExpr(const SCEV *S, Instruction *User,
84 const SCEV *TransformImpl(const SCEV *S, Instruction *User,
91 const SCEV *PostIncTransform::
92 TransformImpl(const SCEV *S, Instruction *User, Value *OperandValToReplace) { in TransformImpl()
95 const SCEV *O = X->getOperand(); in TransformImpl()
96 const SCEV *N = TransformSubExpr(O, User, OperandValToReplace); in TransformImpl()
109 SmallVector<const SCEV *, 8> Operands; in TransformImpl()
119 const SCEV *Result = SE.getAddRecExpr(Operands, L, SCEV::FlagAnyWrap); in TransformImpl()
134 const SCEV *TransformedStep = in TransformImpl()
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DScalarEvolution.cpp132 void SCEV::dump() const { in dump()
137 void SCEV::print(raw_ostream &OS) const { in print()
144 const SCEV *Op = Trunc->getOperand(); in print()
151 const SCEV *Op = ZExt->getOperand(); in print()
158 const SCEV *Op = SExt->getOperand(); in print()
247 Type *SCEV::getType() const { in getType()
272 bool SCEV::isZero() const { in isZero()
278 bool SCEV::isOne() const { in isOne()
284 bool SCEV::isAllOnesValue() const { in isAllOnesValue()
290 bool SCEV::isNonConstantNegative() const { in isNonConstantNegative()
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DDependenceAnalysis.cpp256 const SCEV *FullDependence::getDistance(unsigned Level) const { in getDistance()
299 const SCEV *DependenceInfo::Constraint::getX() const { in getX()
307 const SCEV *DependenceInfo::Constraint::getY() const { in getY()
315 const SCEV *DependenceInfo::Constraint::getA() const { in getA()
324 const SCEV *DependenceInfo::Constraint::getB() const { in getB()
333 const SCEV *DependenceInfo::Constraint::getC() const { in getC()
342 const SCEV *DependenceInfo::Constraint::getD() const { in getD()
355 void DependenceInfo::Constraint::setPoint(const SCEV *X, const SCEV *Y, in setPoint()
363 void DependenceInfo::Constraint::setLine(const SCEV *AA, const SCEV *BB, in setLine()
364 const SCEV *CC, const Loop *CurLoop) { in setLine()
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DScalarEvolutionExpander.cpp226 static bool FactorOutConstant(const SCEV *&S, const SCEV *&Remainder, in FactorOutConstant()
227 const SCEV *Factor, ScalarEvolution &SE, in FactorOutConstant()
252 const SCEV *Div = SE.getConstant(CI); in FactorOutConstant()
269 SmallVector<const SCEV *, 4> NewMulOps(M->op_begin(), M->op_end()); in FactorOutConstant()
278 const SCEV *Step = A->getStepRecurrence(SE); in FactorOutConstant()
279 const SCEV *StepRem = SE.getConstant(Step->getType(), 0); in FactorOutConstant()
284 const SCEV *Start = A->getStart(); in FactorOutConstant()
288 A->getNoWrapFlags(SCEV::FlagNW)); in FactorOutConstant()
299 static void SimplifyAddOperands(SmallVectorImpl<const SCEV *> &Ops, in SimplifyAddOperands()
306 SmallVector<const SCEV *, 8> NoAddRecs(Ops.begin(), Ops.end() - NumAddRecs); in SimplifyAddOperands()
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/external/llvm/lib/Transforms/Utils/
DSimplifyIndVar.cpp93 const SCEV *FoldedExpr = nullptr; in foldIVUser()
161 const SCEV *S = SE->getSCEV(ICmp->getOperand(IVOperIdx)); in eliminateIVComparison()
162 const SCEV *X = SE->getSCEV(ICmp->getOperand(1 - IVOperIdx)); in eliminateIVComparison()
170 const SCEV *InvariantLHS, *InvariantRHS; in eliminateIVComparison()
243 const SCEV *IncomingS = SE->getSCEV(Incoming); in eliminateIVComparison()
279 const SCEV *S = SE->getSCEV(Rem->getOperand(0)); in eliminateIVRemainder()
280 const SCEV *X = SE->getSCEV(Rem->getOperand(1)); in eliminateIVRemainder()
294 const SCEV *LessOne = SE->getMinusSCEV(S, SE->getOne(S->getType())); in eliminateIVRemainder()
323 typedef const SCEV *(ScalarEvolution::*OperationFunctionTy)( in eliminateOverflowIntrinsic()
324 const SCEV *, const SCEV *, SCEV::NoWrapFlags); in eliminateOverflowIntrinsic()
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/external/swiftshader/third_party/llvm-10.0/llvm/lib/Transforms/Scalar/
DLoopStrengthReduce.cpp235 using RegUsesTy = DenseMap<const SCEV *, RegSortData>;
238 SmallVector<const SCEV *, 16> RegSequence;
241 void countRegister(const SCEV *Reg, size_t LUIdx);
242 void dropRegister(const SCEV *Reg, size_t LUIdx);
245 bool isRegUsedByUsesOtherThan(const SCEV *Reg, size_t LUIdx) const;
247 const SmallBitVector &getUsedByIndices(const SCEV *Reg) const;
251 using iterator = SmallVectorImpl<const SCEV *>::iterator;
252 using const_iterator = SmallVectorImpl<const SCEV *>::const_iterator;
263 RegUseTracker::countRegister(const SCEV *Reg, size_t LUIdx) { in countRegister()
274 RegUseTracker::dropRegister(const SCEV *Reg, size_t LUIdx) { in dropRegister()
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DInductiveRangeCheckElimination.cpp142 const SCEV *Begin = nullptr;
143 const SCEV *Step = nullptr;
144 const SCEV *End = nullptr;
158 const SCEV *getBegin() const { return Begin; } in getBegin()
159 const SCEV *getStep() const { return Step; } in getStep()
160 const SCEV *getEnd() const { return End; } in getEnd()
187 const SCEV *Begin;
188 const SCEV *End;
191 Range(const SCEV *Begin, const SCEV *End) : Begin(Begin), End(End) { in Range()
196 const SCEV *getBegin() const { return Begin; } in getBegin()
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DAlignmentFromAssumptions.cpp93 static unsigned getNewAlignmentDiff(const SCEV *DiffSCEV, in getNewAlignmentDiff()
94 const SCEV *AlignSCEV, in getNewAlignmentDiff()
97 const SCEV *DiffUnitsSCEV = SE->getURemExpr(DiffSCEV, AlignSCEV); in getNewAlignmentDiff()
126 static unsigned getNewAlignment(const SCEV *AASCEV, const SCEV *AlignSCEV, in getNewAlignment()
127 const SCEV *OffSCEV, Value *Ptr, in getNewAlignment()
129 const SCEV *PtrSCEV = SE->getSCEV(Ptr); in getNewAlignment()
130 const SCEV *DiffSCEV = SE->getMinusSCEV(PtrSCEV, AASCEV); in getNewAlignment()
158 const SCEV *DiffStartSCEV = DiffARSCEV->getStart(); in getNewAlignment()
159 const SCEV *DiffIncSCEV = DiffARSCEV->getStepRecurrence(*SE); in getNewAlignment()
200 const SCEV *&AlignSCEV, in extractAlignmentInfo()
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/external/llvm/lib/Transforms/Scalar/
DLoopStrengthReduce.cpp157 typedef DenseMap<const SCEV *, RegSortData> RegUsesTy;
160 SmallVector<const SCEV *, 16> RegSequence;
163 void countRegister(const SCEV *Reg, size_t LUIdx);
164 void dropRegister(const SCEV *Reg, size_t LUIdx);
167 bool isRegUsedByUsesOtherThan(const SCEV *Reg, size_t LUIdx) const;
169 const SmallBitVector &getUsedByIndices(const SCEV *Reg) const;
173 typedef SmallVectorImpl<const SCEV *>::iterator iterator;
174 typedef SmallVectorImpl<const SCEV *>::const_iterator const_iterator;
184 RegUseTracker::countRegister(const SCEV *Reg, size_t LUIdx) { in countRegister()
195 RegUseTracker::dropRegister(const SCEV *Reg, size_t LUIdx) { in dropRegister()
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DAlignmentFromAssumptions.cpp93 static unsigned getNewAlignmentDiff(const SCEV *DiffSCEV, in getNewAlignmentDiff()
94 const SCEV *AlignSCEV, in getNewAlignmentDiff()
97 const SCEV *DiffAlignDiv = SE->getUDivExpr(DiffSCEV, AlignSCEV); in getNewAlignmentDiff()
98 const SCEV *DiffAlign = SE->getMulExpr(DiffAlignDiv, AlignSCEV); in getNewAlignmentDiff()
99 const SCEV *DiffUnitsSCEV = SE->getMinusSCEV(DiffAlign, DiffSCEV); in getNewAlignmentDiff()
128 static unsigned getNewAlignment(const SCEV *AASCEV, const SCEV *AlignSCEV, in getNewAlignment()
129 const SCEV *OffSCEV, Value *Ptr, in getNewAlignment()
131 const SCEV *PtrSCEV = SE->getSCEV(Ptr); in getNewAlignment()
132 const SCEV *DiffSCEV = SE->getMinusSCEV(PtrSCEV, AASCEV); in getNewAlignment()
160 const SCEV *DiffStartSCEV = DiffARSCEV->getStart(); in getNewAlignment()
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