[PATCH] Remove SCEVCache and FindConstantPointers from complete loop unrolling heuristic.
Michael Zolotukhin
mzolotukhin at apple.com
Fri Jun 5 21:06:45 PDT 2015
- Rebase on master.
- Rename SCEVSimplify to simplifyInstWithSCEV.
- Use assert + getSExtValue instead of getLimitedValue and remove no
- Introduce SimplifiedOffsets.
- Remove unneeded code.
- Move initialize of IterationNumber to constructor.
- Doxygenify comment for SimplifiedValues.
- Fallback to Base visitor if failed to constant fold (and only then call simplifyInstWithSCEV).
http://reviews.llvm.org/D10205
Files:
lib/Transforms/Scalar/LoopUnrollPass.cpp
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