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from 979c1dddc2d [LoopFusion] Add ability to fuse guarded loops new 255118a9584 Revert [SLP] Fix for PR31847: Assertion failed: (isLoopInva [...]

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Summary of changes: include/llvm/Transforms/Vectorize/SLPVectorizer.h | 9 +- lib/Transforms/Vectorize/SLPVectorizer.cpp | 141 +++--- .../SLPVectorizer/AArch64/gather-root.ll | 102 +++-- .../Transforms/SLPVectorizer/AArch64/horizontal.ll | 16 + .../SLPVectorizer/AArch64/spillcost-di.ll | 4 +- test/Transforms/SLPVectorizer/X86/PR31847.ll | 153 ------- test/Transforms/SLPVectorizer/X86/PR35628_1.ll | 13 +- test/Transforms/SLPVectorizer/X86/PR35628_2.ll | 5 + test/Transforms/SLPVectorizer/X86/PR39774.ll | 72 +++- test/Transforms/SLPVectorizer/X86/PR40310.ll | 16 + test/Transforms/SLPVectorizer/X86/bad-reduction.ll | 28 ++ .../SLPVectorizer/X86/horizontal-list.ll | 354 ++++++++++++++- .../SLPVectorizer/X86/horizontal-minmax.ll | 476 +++++++++++++++++---- test/Transforms/SLPVectorizer/X86/horizontal.ll | 148 +++++++ test/Transforms/SLPVectorizer/X86/long_chains.ll | 8 +- .../SLPVectorizer/X86/reassociated-loads.ll | 31 ++ .../SLPVectorizer/X86/reduction_loads.ll | 24 ++ .../SLPVectorizer/X86/reduction_unrolled.ll | 35 +- .../Transforms/SLPVectorizer/X86/remark_horcost.ll | 4 + .../SLPVectorizer/X86/reorder_repeated_ops.ll | 22 + test/Transforms/SLPVectorizer/X86/undef_vect.ll | 10 + .../SLPVectorizer/X86/vectorize-reorder-reuse.ll | 42 ++ 22 files changed, 1334 insertions(+), 379 deletions(-) delete mode 100644 test/Transforms/SLPVectorizer/X86/PR31847.ll