[llvm] [llvm] Win x64 Unwind V2 2/n: Support dumping UOP_Epilog (PR #110338)

[via llvm-commits]

Prabhuk wrote:

We are seeing failures in our Windows clang builders and this PR seems to be the only one related to Windows from the blamelist. I am trying to verify if this PR is the root cause. Find below the links to the failing builder and the logs. Thank you.

Builder: https://luci-milo.appspot.com/ui/p/fuchsia/builders/prod/clang-windows-x64/b8725790748165344833
Logs: https://logs.chromium.org/logs/fuchsia/buildbucket/cr-buildbucket/8725790748165344833/+/u/clang/test/stdout

Failure:

```
FAILED: tools/polly/unittests/Flatten/CMakeFiles/FlattenTests.dir/C_/b/s/w/ir/x/w/llvm-llvm-project/llvm/resources/windows_version_resource.rc.res 
C:/b/s/w/ir/x/w/CIPD_T~1/fuchsia/THIRD_~1/cmake/72C014~1/bin/cmcldeps.exe RC C:/b/s/w/ir/x/w/llvm-llvm-project/llvm/resources/windows_version_resource.rc tools\polly\unittests\Flatten\CMakeFiles\FlattenTests.dir\C_\b\s\w\ir\x\w\llvm-llvm-project\llvm\resources\windows_version_resource.rc.res.d tools/polly/unittests/Flatten/CMakeFiles/FlattenTests.dir/C_/b/s/w/ir/x/w/llvm-llvm-project/llvm/resources/windows_version_resource.rc.res "Note: including file: " "C:/b/s/w/ir/x/w/llvm_build/./bin/clang-cl.exe" C:\b\s\w\ir\cache\WINDOW~1\WINDOW~1\10\bin\100190~1.0\x64\rc.exe -DGTEST_HAS_RTTI=0 -DLLVM_BUILD_STATIC -DUNICODE -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_GNU_SOURCE -D_HAS_EXCEPTIONS=0 -D_SCL_SECURE_NO_DEPRECATE -D_SCL_SECURE_NO_WARNINGS -D_UNICODE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -DRC_FILE_VERSION=\"0\" -DRC_INTERNAL_NAME=\"FlattenTests\" -DRC_PRODUCT_NAME=\"LLVM\" -DRC_PRODUCT_VERSION=\"0\" -DRC_VERSION_FIELD_1=20 -DRC_VERSION_FIELD_2=0 -DRC_VERSION_FIELD_3=0 -DRC_VERSION_FIELD_4=0 -I C:/b/s/w/ir/x/w/llvm_build/tools/clang/stage2-bins/tools/polly/unittests/Flatten -I C:/b/s/w/ir/x/w/llvm-llvm-project/polly/unittests/Flatten -I C:/b/s/w/ir/x/w/llvm_build/tools/clang/stage2-bins/tools/polly/include -I C:/b/s/w/ir/x/w/llvm-llvm-project/polly/lib/External -I C:/b/s/w/ir/x/w/llvm-llvm-project/polly/lib/External/pet/include -I C:/b/s/w/ir/x/w/llvm-llvm-project/polly/lib/External/isl/include -I C:/b/s/w/ir/x/w/llvm_build/tools/clang/stage2-bins/tools/polly/lib/External/isl/include -I C:/b/s/w/ir/x/w/llvm-llvm-project/polly/include -I C:/b/s/w/ir/x/w/rc/tensorflow-venv/store/python_venv-hkmrlc4m3ec6leekpl82qkh2kk/contents/Lib/site-packages/tensorflow/include -I C:/b/s/w/ir/x/w/llvm_build/tools/clang/stage2-bins/include -I C:/b/s/w/ir/x/w/llvm-llvm-project/llvm/include -I C:/b/s/w/ir/x/w/llvm-llvm-project/third-party/unittest/googletest/include -I C:/b/s/w/ir/x/w/llvm-llvm-project/third-party/unittest/googlemock/include -I C:/b/s/w/ir/x/w/zlib_install_target/include -I C:/b/s/w/ir/x/w/zstd_install/include -DWIN32 /nologo /fo tools/polly/unittests/Flatten/CMakeFiles/FlattenTests.dir/C_/b/s/w/ir/x/w/llvm-llvm-project/llvm/resources/windows_version_resource.rc.res C:/b/s/w/ir/x/w/llvm-llvm-project/llvm/resources/windows_version_resource.rc
error: unable to open output file 'windows_version_resource.i': 'operation not permitted'

1 error generated.

``` 

https://github.com/llvm/llvm-project/pull/110338