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Differential D145042 Diff 501829 llvm/include/llvm/Analysis/LoopUnrollAnalyzer.h

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///		///
/// In order to find the base pointer one needs to perform non-trivial		/// In order to find the base pointer one needs to perform non-trivial
/// traversal of the corresponding SCEV expression, so it's good to have the		/// traversal of the corresponding SCEV expression, so it's good to have the
/// results saved.		/// results saved.
DenseMap<Value *, SimplifiedAddress> SimplifiedAddresses;		DenseMap<Value *, SimplifiedAddress> SimplifiedAddresses;

/// SCEV expression corresponding to number of currently simulated		/// SCEV expression corresponding to number of currently simulated
/// iteration.		/// iteration.
const SCEV *IterationNumber;		const SCEVConstant *IterationNumber;

/// While we walk the loop instructions, we build up and maintain a mapping		/// While we walk the loop instructions, we build up and maintain a mapping
/// of simplified values specific to this iteration. The idea is to propagate		/// of simplified values specific to this iteration. The idea is to propagate
/// any special information we have about loads that can be replaced with		/// any special information we have about loads that can be replaced with
/// constants after complete unrolling, and account for likely simplifications		/// constants after complete unrolling, and account for likely simplifications
/// post-unrolling.		/// post-unrolling.
DenseMap<Value , Value > &SimplifiedValues;		DenseMap<Value , Value > &SimplifiedValues;

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