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void | polly::findLoops (const llvm::SCEV *Expr, llvm::SetVector< const llvm::Loop * > &Loops) |
| Find the loops referenced from a SCEV expression.
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void | polly::findValues (const llvm::SCEV *Expr, llvm::ScalarEvolution &SE, llvm::SetVector< llvm::Value * > &Values) |
| Find the values referenced by SCEVUnknowns in a given SCEV expression.
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bool | polly::hasScalarDepsInsideRegion (const llvm::SCEV *Expr, const llvm::Region *R, llvm::Loop *Scope, bool AllowLoops, const InvariantLoadsSetTy &ILS) |
| Returns true when the SCEV contains references to instructions within the region.
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bool | polly::isAffineExpr (const llvm::Region *R, llvm::Loop *Scope, const llvm::SCEV *Expression, llvm::ScalarEvolution &SE, InvariantLoadsSetTy *ILS=nullptr) |
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bool | polly::isAffineConstraint (llvm::Value *V, const llvm::Region *R, llvm::Loop *Scope, llvm::ScalarEvolution &SE, ParameterSetTy &Params, bool OrExpr=false) |
| Check if V describes an affine constraint in R .
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ParameterSetTy | polly::getParamsInAffineExpr (const llvm::Region *R, llvm::Loop *Scope, const llvm::SCEV *Expression, llvm::ScalarEvolution &SE) |
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std::pair< const llvm::SCEVConstant *, const llvm::SCEV * > | polly::extractConstantFactor (const llvm::SCEV *M, llvm::ScalarEvolution &SE) |
| Extract the constant factors from the multiplication M .
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const llvm::SCEV * | polly::tryForwardThroughPHI (const llvm::SCEV *Expr, llvm::Region &R, llvm::ScalarEvolution &SE, ScopDetection *SD) |
| Try to look through PHI nodes, where some incoming edges come from error blocks.
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llvm::Value * | polly::getUniqueNonErrorValue (llvm::PHINode *PHI, llvm::Region *R, ScopDetection *SD) |
| Return a unique non-error block incoming value for PHI if available.
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