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from d5978a909d [analyzer] [PR39792] false positive on strcpy targeting stru [...] new 13b4d37f6c [clang][UBSan] Sanitization for alignment assumptions.
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Summary of changes: docs/ReleaseNotes.rst | 43 ++++++++++ docs/UndefinedBehaviorSanitizer.rst | 2 +- lib/CodeGen/CGBuiltin.cpp | 8 +- lib/CodeGen/CGCall.cpp | 18 ++-- lib/CodeGen/CGExprScalar.cpp | 10 ++- lib/CodeGen/CGStmtOpenMP.cpp | 3 +- lib/CodeGen/CodeGenFunction.cpp | 98 ++++++++++++++++++++++ lib/CodeGen/CodeGenFunction.h | 33 +++++--- ...-assumption-attribute-align_value-on-lvalue.cpp | 40 +++++++++ ...ssumption-attribute-align_value-on-paramvar.cpp | 32 +++++++ ...-attribute-alloc_align-on-function-variable.cpp | 52 ++++++++++++ ...ssumption-attribute-alloc_align-on-function.cpp | 46 ++++++++++ ...ibute-assume_aligned-on-function-two-params.cpp | 44 ++++++++++ ...mption-attribute-assume_aligned-on-function.cpp | 43 ++++++++++ .../CodeGen/catch-alignment-assumption-blacklist.c | 28 +++++++ ...uiltin_assume_aligned-three-params-variable.cpp | 36 ++++++++ ...umption-builtin_assume_aligned-three-params.cpp | 33 ++++++++ ...ssumption-builtin_assume_aligned-two-params.cpp | 32 +++++++ test/CodeGen/catch-alignment-assumption-openmp.cpp | 32 +++++++ 19 files changed, 607 insertions(+), 26 deletions(-) create mode 100644 test/CodeGen/catch-alignment-assumption-attribute-align_value-o [...] create mode 100644 test/CodeGen/catch-alignment-assumption-attribute-align_value-o [...] create mode 100644 test/CodeGen/catch-alignment-assumption-attribute-alloc_align-o [...] create mode 100644 test/CodeGen/catch-alignment-assumption-attribute-alloc_align-o [...] create mode 100644 test/CodeGen/catch-alignment-assumption-attribute-assume_aligne [...] create mode 100644 test/CodeGen/catch-alignment-assumption-attribute-assume_aligne [...] create mode 100644 test/CodeGen/catch-alignment-assumption-blacklist.c create mode 100644 test/CodeGen/catch-alignment-assumption-builtin_assume_aligned- [...] create mode 100644 test/CodeGen/catch-alignment-assumption-builtin_assume_aligned- [...] create mode 100644 test/CodeGen/catch-alignment-assumption-builtin_assume_aligned- [...] create mode 100644 test/CodeGen/catch-alignment-assumption-openmp.cpp