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tcwg-buildslave pushed a change to branch linaro-local/ci/tcwg_kernel/llvm-release-arm-lts-allmodconfig in repository toolchain/ci/llvm-project.

from 08e3a5ccd952 [IntelJITListener] Fix order in JitListener/multiple.ll adds d218ef07a072 Re-apply the fix on DwarfEHPrepare and add a test new 6cf25deec7d0 [libc++] counting_semaphore should not be default-constructible. new 00f64ccb49d9 [libc++] Remove non-atomic "platform" semaphore implementations. new 216200aff268 [libc++] Fix hang in counting_semaphore::try_acquire

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Summary of changes: libcxx/docs/ReleaseNotes.rst | 11 ++- libcxx/include/__threading_support | 71 ----------------- libcxx/include/semaphore | 90 +++++----------------- libcxx/src/support/win32/thread_win32.cpp | 36 --------- .../std/thread/thread.semaphore/acquire.pass.cpp | 3 + .../std/thread/thread.semaphore/binary.pass.cpp | 3 + .../thread/thread.semaphore/ctor.compile.pass.cpp | 31 ++++++++ .../test/std/thread/thread.semaphore/max.pass.cpp | 7 +- .../std/thread/thread.semaphore/release.pass.cpp | 3 + .../thread/thread.semaphore/try_acquire.pass.cpp | 3 + llvm/lib/CodeGen/DwarfEHPrepare.cpp | 5 ++ llvm/test/CodeGen/X86/dwarf-eh-prepare.ll | 2 +- 12 files changed, 79 insertions(+), 186 deletions(-) create mode 100644 libcxx/test/std/thread/thread.semaphore/ctor.compile.pass.cpp