Failing tests on github windows bot #1841
Description
Around 600 failures after latest rebase, the most common one seems to be.
********************
FAIL: Clang :: CIR/CodeGen/switch.cpp (227 of 621)
******************** TEST 'Clang :: CIR/CodeGen/switch.cpp' FAILED ********************
Exit Code: 2147483651
Command Output (stdout):
--
# RUN: at line 1
c:\_work\clangir\clangir\build\bin\clang.exe -cc1 -internal-isystem C:\_work\clangir\clangir\build\lib\clang\22\include -nostdsysteminc -std=c++17 -triple x86_64-unknown-linux-gnu -fclangir -emit-cir C:\_work\clangir\clangir\clang\test\CIR\CodeGen\switch.cpp -o C:\_work\clangir\clangir\build\tools\clang\test\CIR\CodeGen\Output\switch.cpp.tmp.cir
# executed command: 'c:\_work\clangir\clangir\build\bin\clang.exe' -cc1 -internal-isystem 'C:\_work\clangir\clangir\build\lib\clang\22\include' -nostdsysteminc -std=c++17 -triple x86_64-unknown-linux-gnu -fclangir -emit-cir 'C:\_work\clangir\clangir\clang\test\CIR\CodeGen\switch.cpp' -o 'C:\_work\clangir\clangir\build\tools\clang\test\CIR\CodeGen\Output\switch.cpp.tmp.cir'
# .---command stderr------------
# | CIR suppport not built into clang
# | UNREACHABLE executed at C:\_work\clangir\clangir\clang\lib\FrontendTool\ExecuteCompilerInvocation.cpp:103!
# | PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace, preprocessed source, and associated run script.
# | Stack dump:
# | 0. Program arguments: c:\\_work\\clangir\\clangir\\build\\bin\\clang.exe -cc1 -internal-isystem C:\\_work\\clangir\\clangir\\build\\lib\\clang\\22\\include -nostdsysteminc -std=c++17 -triple x86_64-unknown-linux-gnu -fclangir -emit-cir C:\\_work\\clangir\\clangir\\clang\\test\\CIR\\CodeGen\\switch.cpp -o C:\\_work\\clangir\\clangir\\build\\tools\\clang\\test\\CIR\\CodeGen\\Output\\switch.cpp.tmp.cir
# | Exception Code: 0x80000003
# | #0 0x00007ff7737c68d5 (c:\_work\clangir\clangir\build\bin\clang.exe+0x2ab68d5)
# | #1 0x00007ffb6769bb04 (C:\Windows\System32\ucrtbase.dll+0x7bb04)
# | #2 0x00007ffb6769cad1 (C:\Windows\System32\ucrtbase.dll+0x7cad1)
# | #3 0x00007ff7737bf017 (c:\_work\clangir\clangir\build\bin\clang.exe+0x2aaf017)
# | #4 0x00007ff77460ca2e (c:\_work\clangir\clangir\build\bin\clang.exe+0x38fca2e)
# | #5 0x00007ff77460b80f (c:\_work\clangir\clangir\build\bin\clang.exe+0x38fb80f)
# | #6 0x00007ff77460cd1e (c:\_work\clangir\clangir\build\bin\clang.exe+0x38fcd1e)
# | #7 0x00007ff770e016f6 (c:\_work\clangir\clangir\build\bin\clang.exe+0xf16f6)
# | #8 0x00007ff770dfa45e (c:\_work\clangir\clangir\build\bin\clang.exe+0xea45e)
# | #9 0x00007ff770dfb9a1 (c:\_work\clangir\clangir\build\bin\clang.exe+0xeb9a1)
# | #10 0x00007ff770e0d094 (c:\_work\clangir\clangir\build\bin\clang.exe+0xfd094)
# | #11 0x00007ff7766c56c0 (c:\_work\clangir\clangir\build\bin\clang.exe+0x59b56c0)
# | #12 0x00007ffb70534cb0 (C:\Windows\System32\KERNEL32.DLL+0x14cb0)
# | #13 0x00007ffb7833edcb (C:\Windows\SYSTEM32\ntdll.dll+0x7edcb)
# `-----------------------------
# error: command failed with exit status: 0x80000003