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from e004ab80e86 [SampleFDO] Extend profile-sample-accurate option to cover [...] new 9a395de086a [Unroll/UnrollAndJam/Vectorizer/Distribute] Add followup lo [...]

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Summary of changes: docs/LangRef.rst | 123 ++++++ docs/Passes.rst | 5 + docs/TransformMetadata.rst | 441 +++++++++++++++++++++ docs/index.rst | 1 + include/llvm/InitializePasses.h | 1 + include/llvm/LinkAllPasses.h | 1 + include/llvm/Transforms/Scalar.h | 7 + .../llvm/Transforms/Scalar/WarnMissedTransforms.h | 38 ++ include/llvm/Transforms/Utils/LoopUtils.h | 71 ++++ include/llvm/Transforms/Utils/UnrollLoop.h | 23 +- .../Vectorize/LoopVectorizationLegality.h | 6 +- lib/Analysis/LoopInfo.cpp | 18 +- lib/Passes/PassBuilder.cpp | 2 + lib/Passes/PassRegistry.def | 1 + lib/Transforms/IPO/PassManagerBuilder.cpp | 4 + lib/Transforms/Scalar/CMakeLists.txt | 1 + lib/Transforms/Scalar/LoopDistribute.cpp | 50 ++- lib/Transforms/Scalar/LoopUnrollAndJamPass.cpp | 77 +++- lib/Transforms/Scalar/LoopUnrollPass.cpp | 41 +- lib/Transforms/Scalar/LoopVersioningLICM.cpp | 5 + lib/Transforms/Scalar/Scalar.cpp | 1 + lib/Transforms/Scalar/WarnMissedTransforms.cpp | 144 +++++++ lib/Transforms/Utils/LoopUnroll.cpp | 7 +- lib/Transforms/Utils/LoopUnrollAndJam.cpp | 15 +- lib/Transforms/Utils/LoopUnrollRuntime.cpp | 35 +- lib/Transforms/Utils/LoopUtils.cpp | 263 +++++++++++- lib/Transforms/Vectorize/LoopVectorize.cpp | 73 ++-- test/Other/new-pm-defaults.ll | 1 + test/Other/new-pm-thinlto-defaults.ll | 1 + test/Other/opt-O2-pipeline.ll | 4 + test/Other/opt-O3-pipeline.ll | 4 + test/Other/opt-Os-pipeline.ll | 4 + test/Other/opt-hot-cold-split.ll | 4 + .../Transforms/LoopDistribute/disable_nonforced.ll | 50 +++ .../LoopDistribute/disable_nonforced_enable.ll | 51 +++ test/Transforms/LoopDistribute/followup.ll | 66 +++ .../distribution-remarks-missed.ll | 99 +++++ .../unrollandjam-remarks-missed.ll | 99 +++++ .../unrolling-remarks-missed.ll | 99 +++++ .../vectorization-remarks-missed.ll | 113 ++++++ test/Transforms/LoopUnroll/disable_nonforced.ll | 29 ++ .../LoopUnroll/disable_nonforced_count.ll | 30 ++ .../LoopUnroll/disable_nonforced_enable.ll | 30 ++ .../LoopUnroll/disable_nonforced_full.ll | 32 ++ test/Transforms/LoopUnroll/followup.ll | 63 +++ .../LoopUnrollAndJam/disable_nonforced.ll | 50 +++ .../LoopUnrollAndJam/disable_nonforced_count.ll | 52 +++ .../LoopUnrollAndJam/disable_nonforced_enable.ll | 52 +++ test/Transforms/LoopUnrollAndJam/followup.ll | 66 +++ test/Transforms/LoopUnrollAndJam/pragma.ll | 2 +- .../X86/vectorization-remarks-missed.ll | 15 +- test/Transforms/LoopVectorize/disable_nonforced.ll | 29 ++ .../LoopVectorize/disable_nonforced_enable.ll | 29 ++ test/Transforms/LoopVectorize/followup.ll | 43 ++ test/Transforms/LoopVectorize/no_array_bounds.ll | 6 +- test/Transforms/LoopVectorize/no_switch.ll | 12 +- 56 files changed, 2470 insertions(+), 119 deletions(-) create mode 100644 docs/TransformMetadata.rst create mode 100644 include/llvm/Transforms/Scalar/WarnMissedTransforms.h create mode 100644 lib/Transforms/Scalar/WarnMissedTransforms.cpp create mode 100644 test/Transforms/LoopDistribute/disable_nonforced.ll create mode 100644 test/Transforms/LoopDistribute/disable_nonforced_enable.ll create mode 100644 test/Transforms/LoopDistribute/followup.ll create mode 100644 test/Transforms/LoopTransformWarning/distribution-remarks-missed.ll create mode 100644 test/Transforms/LoopTransformWarning/unrollandjam-remarks-missed.ll create mode 100644 test/Transforms/LoopTransformWarning/unrolling-remarks-missed.ll create mode 100644 test/Transforms/LoopTransformWarning/vectorization-remarks-missed.ll create mode 100644 test/Transforms/LoopUnroll/disable_nonforced.ll create mode 100644 test/Transforms/LoopUnroll/disable_nonforced_count.ll create mode 100644 test/Transforms/LoopUnroll/disable_nonforced_enable.ll create mode 100644 test/Transforms/LoopUnroll/disable_nonforced_full.ll create mode 100644 test/Transforms/LoopUnroll/followup.ll create mode 100644 test/Transforms/LoopUnrollAndJam/disable_nonforced.ll create mode 100644 test/Transforms/LoopUnrollAndJam/disable_nonforced_count.ll create mode 100644 test/Transforms/LoopUnrollAndJam/disable_nonforced_enable.ll create mode 100644 test/Transforms/LoopUnrollAndJam/followup.ll create mode 100644 test/Transforms/LoopVectorize/disable_nonforced.ll create mode 100644 test/Transforms/LoopVectorize/disable_nonforced_enable.ll create mode 100644 test/Transforms/LoopVectorize/followup.ll