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from efbc8503693 Revert "llvm-reduce: Add pass to reduce parameters" new 4a50a945281 clang-misexpect: Profile Guided Validation of Performance A [...]
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Summary of changes: include/llvm/IR/DiagnosticInfo.h | 22 +- include/llvm/IR/FixedMetadataKinds.def | 1 + include/llvm/IR/MDBuilder.h | 5 + include/llvm/Transforms/Utils/MisExpect.h | 43 +++ lib/IR/DiagnosticInfo.cpp | 11 + lib/IR/MDBuilder.cpp | 12 + lib/Transforms/IPO/SampleProfile.cpp | 3 + .../Instrumentation/PGOInstrumentation.cpp | 4 + lib/Transforms/Scalar/LowerExpectIntrinsic.cpp | 31 ++- lib/Transforms/Utils/CMakeLists.txt | 1 + lib/Transforms/Utils/MisExpect.cpp | 177 +++++++++++++ test/ThinLTO/X86/lazyload_metadata.ll | 4 +- test/Transforms/LowerExpectIntrinsic/basic.ll | 31 ++- .../Inputs/misexpect-branch-correct.proftext | 38 +++ .../PGOProfile/Inputs/misexpect-branch.proftext | 38 +++ .../Inputs/misexpect-switch-correct.proftext | 16 ++ .../PGOProfile/Inputs/misexpect-switch.proftext | 16 ++ .../PGOProfile/misexpect-branch-correct.ll | 94 +++++++ .../PGOProfile/misexpect-branch-stripped.ll | 115 ++++++++ .../PGOProfile/misexpect-branch-unpredictable.ll | 89 +++++++ test/Transforms/PGOProfile/misexpect-branch.ll | 130 +++++++++ .../PGOProfile/misexpect-switch-default.ll | 196 ++++++++++++++ test/Transforms/PGOProfile/misexpect-switch.ll | 293 +++++++++++++++++++++ 23 files changed, 1345 insertions(+), 25 deletions(-) create mode 100644 include/llvm/Transforms/Utils/MisExpect.h create mode 100644 lib/Transforms/Utils/MisExpect.cpp create mode 100644 test/Transforms/PGOProfile/Inputs/misexpect-branch-correct.proftext create mode 100644 test/Transforms/PGOProfile/Inputs/misexpect-branch.proftext create mode 100644 test/Transforms/PGOProfile/Inputs/misexpect-switch-correct.proftext create mode 100644 test/Transforms/PGOProfile/Inputs/misexpect-switch.proftext create mode 100644 test/Transforms/PGOProfile/misexpect-branch-correct.ll create mode 100644 test/Transforms/PGOProfile/misexpect-branch-stripped.ll create mode 100644 test/Transforms/PGOProfile/misexpect-branch-unpredictable.ll create mode 100644 test/Transforms/PGOProfile/misexpect-branch.ll create mode 100644 test/Transforms/PGOProfile/misexpect-switch-default.ll create mode 100644 test/Transforms/PGOProfile/misexpect-switch.ll