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Summary

  1. [SLP] Generalization of stores vectorization. (details)
Commit f228b5371647f471853c5fb3e6719823a42fe451 by a.bataev
[SLP] Generalization of stores vectorization.
Stores are vectorized with maximum vectorization factor of 16. Patch
tries to improve the situation and use maximal vectorization factor.
Reviewers: spatel, RKSimon, mkuper, hfinkel
Differential Revision: https://reviews.llvm.org/D43582
The file was modifiedllvm/test/Transforms/SLPVectorizer/X86/arith-add-ssat.ll
The file was modifiedllvm/test/Transforms/SLPVectorizer/X86/arith-sub-ssat.ll
The file was modifiedllvm/test/Transforms/SLPVectorizer/X86/cttz.ll
The file was modifiedllvm/test/Transforms/SLPVectorizer/X86/shift-lshr.ll
The file was modifiedllvm/test/Transforms/SLPVectorizer/X86/stores_vectorize.ll
The file was modifiedllvm/test/Transforms/SLPVectorizer/X86/bitreverse.ll
The file was modifiedllvm/test/Transforms/SLPVectorizer/X86/arith-mul.ll
The file was modifiedllvm/test/Transforms/SLPVectorizer/X86/arith-fix.ll
The file was modifiedllvm/test/Transforms/SLPVectorizer/X86/different-vec-widths.ll
The file was modifiedllvm/test/Transforms/SLPVectorizer/X86/shift-ashr.ll
The file was modifiedllvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
The file was modifiedllvm/test/Transforms/SLPVectorizer/X86/arith-sub.ll
The file was modifiedllvm/test/Transforms/SLPVectorizer/X86/ctlz.ll
The file was modifiedllvm/test/Transforms/SLPVectorizer/X86/arith-add-usat.ll
The file was modifiedllvm/test/Transforms/SLPVectorizer/X86/pr35497.ll
The file was modifiedllvm/test/Transforms/SLPVectorizer/X86/arith-sub-usat.ll
The file was modifiedllvm/test/Transforms/SLPVectorizer/X86/ctpop.ll
The file was modifiedllvm/include/llvm/Transforms/Vectorize/SLPVectorizer.h
The file was modifiedllvm/test/Transforms/SLPVectorizer/X86/arith-add.ll
The file was modifiedllvm/test/Transforms/SLPVectorizer/X86/shift-shl.ll