intel / intel/llvm

Adapters/level_zero/barrier_optimization.cpp sporadic fail on Win Gen12

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bug confirmed
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LLVM
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Description

### Describe the bug

```
FAIL: SYCL :: Adapters/level_zero/barrier_optimization.cpp (30 of 2483)
******************** TEST 'SYCL :: Adapters/level_zero/barrier_optimization.cpp' FAILED ********************
Exit Code: 3221226505

Command Output (stdout):
--
# RUN: at line 2
D:/github/actions-runner/_work/llvm/llvm/install/bin/clang++.exe -Werror -fsycl -fsycl-targets=spir64 D:\github\actions-runner\_work\llvm\llvm\llvm\sycl\test-e2e\Adapters\level_zero\barrier_optimization.cpp -o D:\github\actions-runner\_work\llvm\llvm\build-e2e\Adapters\level_zero\Output\barrier_optimization.cpp.tmp.out
# executed command: D:/github/actions-runner/_work/llvm/llvm/install/bin/clang++.exe -Werror -fsycl -fsycl-targets=spir64 'D:\github\actions-runner\_work\llvm\llvm\llvm\sycl\test-e2e\Adapters\level_zero\barrier_optimization.cpp' -o 'D:\github\actions-runner\_work\llvm\llvm\build-e2e\Adapters\level_zero\Output\barrier_optimization.cpp.tmp.out'
# RUN: at line 3
env SYCL_UR_TRACE=2 UR_L0_DEBUG=1 env ONEAPI_DEVICE_SELECTOR=level_zero:gpu D:\github\actions-runner\_work\llvm\llvm\build-e2e\Adapters\level_zero\Output\barrier_optimization.cpp.tmp.out 2>&1 | d:\github\actions-runner\_work\llvm\llvm\install\bin\filecheck.exe D:\github\actions-runner\_work\llvm\llvm\llvm\sycl\test-e2e\Adapters\level_zero\barrier_optimization.cpp
# executed command: env SYCL_UR_TRACE=2 UR_L0_DEBUG=1 env ONEAPI_DEVICE_SELECTOR=level_zero:gpu 'D:\github\actions-runner\_work\llvm\llvm\build-e2e\Adapters\level_zero\Output\barrier_optimization.cpp.tmp.out'
# note: command had no output on stdout or stderr
# error: command failed with exit status: 0xc0000409
# executed command: 'd:\github\actions-runner\_work\llvm\llvm\install\bin\filecheck.exe' 'D:\github\actions-runner\_work\llvm\llvm\llvm\sycl\test-e2e\Adapters\level_zero\barrier_optimization.cpp'

--

********************

```

### Additional context

_No response_

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