[clang] [flang] [llvm] [mlir] [polly] [CMake][LLVM] Add PCH infrastructure and LLVMSupport PCH (PR #176420)

[LLVM Continuous Integration via cfe-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `sanitizer-windows` running on `sanitizer-windows` while building `flang,llvm,polly` at step 6 "build-unified-tree".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/107/builds/17449

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 6 (build-unified-tree) failure: build (failure)
...
[379/4571] Building CXX object third-party\benchmark\src\CMakeFiles\benchmark.dir\reporter.cc.obj
[380/4571] Building CXX object third-party\unittest\CMakeFiles\llvm_gtest.dir\googletest\src\gtest-all.cc.obj
[381/4571] Building CXX object third-party\benchmark\src\CMakeFiles\benchmark.dir\sysinfo.cc.obj
[382/4571] Linking CXX static library lib\benchmark.lib
[383/4571] Linking CXX static library lib\benchmark_main.lib
[384/4571] Building C object lib\Support\BLAKE3\CMakeFiles\LLVMSupportBlake3.dir\blake3_dispatch.c.obj
[385/4571] Building CXX object lib\Demangle\CMakeFiles\LLVMDemangle.dir\ItaniumDemangle.cpp.obj
[386/4571] Linking CXX static library lib\LLVMDemangle.lib
[387/4571] Building CXX object lib\Support\CMakeFiles\LLVMSupport.dir\cmake_pch.cxx.obj
[388/4571] Building CXX object lib\CAS\CMakeFiles\LLVMCAS.dir\CASNodeSchema.cpp.obj
FAILED: lib/CAS/CMakeFiles/LLVMCAS.dir/CASNodeSchema.cpp.obj 
C:\PROGRA~2\MIB055~1\2019\PROFES~1\VC\Tools\MSVC\1429~1.301\bin\Hostx64\x64\cl.exe  /nologo /TP -DUNICODE -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_GLIBCXX_ASSERTIONS -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 -IC:\b\slave\sanitizer-windows\build\lib\CAS -IC:\b\slave\sanitizer-windows\llvm-project\llvm\lib\CAS -IC:\b\slave\sanitizer-windows\build\include -IC:\b\slave\sanitizer-windows\llvm-project\llvm\include /DWIN32 /D_WINDOWS   /Zc:inline /Zc:preprocessor /Zc:__cplusplus /Zi /Oi /bigobj /permissive- /W4 -wd4141 -wd4146 -wd4244 -wd4267 -wd4291 -wd4456 -wd4457 -wd4458 -wd4459 -wd4503 -wd4624 -wd4722 -wd4100 -wd4127 -wd4512 -wd4505 -wd4610 -wd4510 -wd4702 -wd4245 -wd4706 -wd4310 -wd4701 -wd4703 -wd4389 -wd4611 -wd4805 -wd4204 -wd4577 -wd4091 -wd4592 -wd4319 -wd4709 -wd5105 -wd4324 -wd4251 -wd4275 -w14062 -we4238 /Gw /O2 /Ob2  -std:c++17 -MD -UNDEBUG /EHs-c- /GR- /YuC:/b/slave/sanitizer-windows/build/lib/Support/CMakeFiles/LLVMSupport.dir/cmake_pch.hxx /FpC:/b/slave/sanitizer-windows/build/lib/Support/CMakeFiles/LLVMSupport.dir/./cmake_pch.cxx.pch /FIC:/b/slave/sanitizer-windows/build/lib/Support/CMakeFiles/LLVMSupport.dir/cmake_pch.hxx /showIncludes /Folib\CAS\CMakeFiles\LLVMCAS.dir\CASNodeSchema.cpp.obj /Fdlib\LLVMSupport.pdb /FS -c C:\b\slave\sanitizer-windows\llvm-project\llvm\lib\CAS\CASNodeSchema.cpp
C:\b\slave\sanitizer-windows\llvm-project\llvm\lib\CAS\CASNodeSchema.cpp: error C2859: C:\b\slave\sanitizer-windows\build\lib\LLVMSupport.pdb is not the pdb file that was used when this precompiled header was created, recreate the precompiled header.
[389/4571] Building CXX object lib\CAS\CMakeFiles\LLVMCAS.dir\ActionCache.cpp.obj
FAILED: lib/CAS/CMakeFiles/LLVMCAS.dir/ActionCache.cpp.obj 
C:\PROGRA~2\MIB055~1\2019\PROFES~1\VC\Tools\MSVC\1429~1.301\bin\Hostx64\x64\cl.exe  /nologo /TP -DUNICODE -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_GLIBCXX_ASSERTIONS -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 -IC:\b\slave\sanitizer-windows\build\lib\CAS -IC:\b\slave\sanitizer-windows\llvm-project\llvm\lib\CAS -IC:\b\slave\sanitizer-windows\build\include -IC:\b\slave\sanitizer-windows\llvm-project\llvm\include /DWIN32 /D_WINDOWS   /Zc:inline /Zc:preprocessor /Zc:__cplusplus /Zi /Oi /bigobj /permissive- /W4 -wd4141 -wd4146 -wd4244 -wd4267 -wd4291 -wd4456 -wd4457 -wd4458 -wd4459 -wd4503 -wd4624 -wd4722 -wd4100 -wd4127 -wd4512 -wd4505 -wd4610 -wd4510 -wd4702 -wd4245 -wd4706 -wd4310 -wd4701 -wd4703 -wd4389 -wd4611 -wd4805 -wd4204 -wd4577 -wd4091 -wd4592 -wd4319 -wd4709 -wd5105 -wd4324 -wd4251 -wd4275 -w14062 -we4238 /Gw /O2 /Ob2  -std:c++17 -MD -UNDEBUG /EHs-c- /GR- /YuC:/b/slave/sanitizer-windows/build/lib/Support/CMakeFiles/LLVMSupport.dir/cmake_pch.hxx /FpC:/b/slave/sanitizer-windows/build/lib/Support/CMakeFiles/LLVMSupport.dir/./cmake_pch.cxx.pch /FIC:/b/slave/sanitizer-windows/build/lib/Support/CMakeFiles/LLVMSupport.dir/cmake_pch.hxx /showIncludes /Folib\CAS\CMakeFiles\LLVMCAS.dir\ActionCache.cpp.obj /Fdlib\LLVMSupport.pdb /FS -c C:\b\slave\sanitizer-windows\llvm-project\llvm\lib\CAS\ActionCache.cpp
C:\b\slave\sanitizer-windows\llvm-project\llvm\lib\CAS\ActionCache.cpp: error C2859: C:\b\slave\sanitizer-windows\build\lib\LLVMSupport.pdb is not the pdb file that was used when this precompiled header was created, recreate the precompiled header.
[390/4571] Building CXX object lib\CAS\CMakeFiles\LLVMCAS.dir\DatabaseFile.cpp.obj
FAILED: lib/CAS/CMakeFiles/LLVMCAS.dir/DatabaseFile.cpp.obj 
C:\PROGRA~2\MIB055~1\2019\PROFES~1\VC\Tools\MSVC\1429~1.301\bin\Hostx64\x64\cl.exe  /nologo /TP -DUNICODE -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_GLIBCXX_ASSERTIONS -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 -IC:\b\slave\sanitizer-windows\build\lib\CAS -IC:\b\slave\sanitizer-windows\llvm-project\llvm\lib\CAS -IC:\b\slave\sanitizer-windows\build\include -IC:\b\slave\sanitizer-windows\llvm-project\llvm\include /DWIN32 /D_WINDOWS   /Zc:inline /Zc:preprocessor /Zc:__cplusplus /Zi /Oi /bigobj /permissive- /W4 -wd4141 -wd4146 -wd4244 -wd4267 -wd4291 -wd4456 -wd4457 -wd4458 -wd4459 -wd4503 -wd4624 -wd4722 -wd4100 -wd4127 -wd4512 -wd4505 -wd4610 -wd4510 -wd4702 -wd4245 -wd4706 -wd4310 -wd4701 -wd4703 -wd4389 -wd4611 -wd4805 -wd4204 -wd4577 -wd4091 -wd4592 -wd4319 -wd4709 -wd5105 -wd4324 -wd4251 -wd4275 -w14062 -we4238 /Gw /O2 /Ob2  -std:c++17 -MD -UNDEBUG /EHs-c- /GR- /YuC:/b/slave/sanitizer-windows/build/lib/Support/CMakeFiles/LLVMSupport.dir/cmake_pch.hxx /FpC:/b/slave/sanitizer-windows/build/lib/Support/CMakeFiles/LLVMSupport.dir/./cmake_pch.cxx.pch /FIC:/b/slave/sanitizer-windows/build/lib/Support/CMakeFiles/LLVMSupport.dir/cmake_pch.hxx /showIncludes /Folib\CAS\CMakeFiles\LLVMCAS.dir\DatabaseFile.cpp.obj /Fdlib\LLVMSupport.pdb /FS -c C:\b\slave\sanitizer-windows\llvm-project\llvm\lib\CAS\DatabaseFile.cpp
C:\b\slave\sanitizer-windows\llvm-project\llvm\lib\CAS\DatabaseFile.cpp: error C2859: C:\b\slave\sanitizer-windows\build\lib\LLVMSupport.pdb is not the pdb file that was used when this precompiled header was created, recreate the precompiled header.
[391/4571] Building CXX object lib\CAS\CMakeFiles\LLVMCAS.dir\BuiltinObjectHasher.cpp.obj
FAILED: lib/CAS/CMakeFiles/LLVMCAS.dir/BuiltinObjectHasher.cpp.obj 
C:\PROGRA~2\MIB055~1\2019\PROFES~1\VC\Tools\MSVC\1429~1.301\bin\Hostx64\x64\cl.exe  /nologo /TP -DUNICODE -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_GLIBCXX_ASSERTIONS -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 -IC:\b\slave\sanitizer-windows\build\lib\CAS -IC:\b\slave\sanitizer-windows\llvm-project\llvm\lib\CAS -IC:\b\slave\sanitizer-windows\build\include -IC:\b\slave\sanitizer-windows\llvm-project\llvm\include /DWIN32 /D_WINDOWS   /Zc:inline /Zc:preprocessor /Zc:__cplusplus /Zi /Oi /bigobj /permissive- /W4 -wd4141 -wd4146 -wd4244 -wd4267 -wd4291 -wd4456 -wd4457 -wd4458 -wd4459 -wd4503 -wd4624 -wd4722 -wd4100 -wd4127 -wd4512 -wd4505 -wd4610 -wd4510 -wd4702 -wd4245 -wd4706 -wd4310 -wd4701 -wd4703 -wd4389 -wd4611 -wd4805 -wd4204 -wd4577 -wd4091 -wd4592 -wd4319 -wd4709 -wd5105 -wd4324 -wd4251 -wd4275 -w14062 -we4238 /Gw /O2 /Ob2  -std:c++17 -MD -UNDEBUG /EHs-c- /GR- /YuC:/b/slave/sanitizer-windows/build/lib/Support/CMakeFiles/LLVMSupport.dir/cmake_pch.hxx /FpC:/b/slave/sanitizer-windows/build/lib/Support/CMakeFiles/LLVMSupport.dir/./cmake_pch.cxx.pch /FIC:/b/slave/sanitizer-windows/build/lib/Support/CMakeFiles/LLVMSupport.dir/cmake_pch.hxx /showIncludes /Folib\CAS\CMakeFiles\LLVMCAS.dir\BuiltinObjectHasher.cpp.obj /Fdlib\LLVMSupport.pdb /FS -c C:\b\slave\sanitizer-windows\llvm-project\llvm\lib\CAS\BuiltinObjectHasher.cpp
C:\b\slave\sanitizer-windows\llvm-project\llvm\lib\CAS\BuiltinObjectHasher.cpp: error C2859: C:\b\slave\sanitizer-windows\build\lib\LLVMSupport.pdb is not the pdb file that was used when this precompiled header was created, recreate the precompiled header.
[392/4571] Building CXX object lib\CAS\CMakeFiles\LLVMCAS.dir\MappedFileRegionArena.cpp.obj
FAILED: lib/CAS/CMakeFiles/LLVMCAS.dir/MappedFileRegionArena.cpp.obj 
C:\PROGRA~2\MIB055~1\2019\PROFES~1\VC\Tools\MSVC\1429~1.301\bin\Hostx64\x64\cl.exe  /nologo /TP -DUNICODE -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_GLIBCXX_ASSERTIONS -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 -IC:\b\slave\sanitizer-windows\build\lib\CAS -IC:\b\slave\sanitizer-windows\llvm-project\llvm\lib\CAS -IC:\b\slave\sanitizer-windows\build\include -IC:\b\slave\sanitizer-windows\llvm-project\llvm\include /DWIN32 /D_WINDOWS   /Zc:inline /Zc:preprocessor /Zc:__cplusplus /Zi /Oi /bigobj /permissive- /W4 -wd4141 -wd4146 -wd4244 -wd4267 -wd4291 -wd4456 -wd4457 -wd4458 -wd4459 -wd4503 -wd4624 -wd4722 -wd4100 -wd4127 -wd4512 -wd4505 -wd4610 -wd4510 -wd4702 -wd4245 -wd4706 -wd4310 -wd4701 -wd4703 -wd4389 -wd4611 -wd4805 -wd4204 -wd4577 -wd4091 -wd4592 -wd4319 -wd4709 -wd5105 -wd4324 -wd4251 -wd4275 -w14062 -we4238 /Gw /O2 /Ob2  -std:c++17 -MD -UNDEBUG /EHs-c- /GR- /YuC:/b/slave/sanitizer-windows/build/lib/Support/CMakeFiles/LLVMSupport.dir/cmake_pch.hxx /FpC:/b/slave/sanitizer-windows/build/lib/Support/CMakeFiles/LLVMSupport.dir/./cmake_pch.cxx.pch /FIC:/b/slave/sanitizer-windows/build/lib/Support/CMakeFiles/LLVMSupport.dir/cmake_pch.hxx /showIncludes /Folib\CAS\CMakeFiles\LLVMCAS.dir\MappedFileRegionArena.cpp.obj /Fdlib\LLVMSupport.pdb /FS -c C:\b\slave\sanitizer-windows\llvm-project\llvm\lib\CAS\MappedFileRegionArena.cpp
C:\b\slave\sanitizer-windows\llvm-project\llvm\lib\CAS\MappedFileRegionArena.cpp: error C2859: C:\b\slave\sanitizer-windows\build\lib\LLVMSupport.pdb is not the pdb file that was used when this precompiled header was created, recreate the precompiled header.
[393/4571] Building CXX object lib\CAS\CMakeFiles\LLVMCAS.dir\OnDiskCASLogger.cpp.obj
FAILED: lib/CAS/CMakeFiles/LLVMCAS.dir/OnDiskCASLogger.cpp.obj 
C:\PROGRA~2\MIB055~1\2019\PROFES~1\VC\Tools\MSVC\1429~1.301\bin\Hostx64\x64\cl.exe  /nologo /TP -DUNICODE -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_GLIBCXX_ASSERTIONS -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 -IC:\b\slave\sanitizer-windows\build\lib\CAS -IC:\b\slave\sanitizer-windows\llvm-project\llvm\lib\CAS -IC:\b\slave\sanitizer-windows\build\include -IC:\b\slave\sanitizer-windows\llvm-project\llvm\include /DWIN32 /D_WINDOWS   /Zc:inline /Zc:preprocessor /Zc:__cplusplus /Zi /Oi /bigobj /permissive- /W4 -wd4141 -wd4146 -wd4244 -wd4267 -wd4291 -wd4456 -wd4457 -wd4458 -wd4459 -wd4503 -wd4624 -wd4722 -wd4100 -wd4127 -wd4512 -wd4505 -wd4610 -wd4510 -wd4702 -wd4245 -wd4706 -wd4310 -wd4701 -wd4703 -wd4389 -wd4611 -wd4805 -wd4204 -wd4577 -wd4091 -wd4592 -wd4319 -wd4709 -wd5105 -wd4324 -wd4251 -wd4275 -w14062 -we4238 /Gw /O2 /Ob2  -std:c++17 -MD -UNDEBUG /EHs-c- /GR- /YuC:/b/slave/sanitizer-windows/build/lib/Support/CMakeFiles/LLVMSupport.dir/cmake_pch.hxx /FpC:/b/slave/sanitizer-windows/build/lib/Support/CMakeFiles/LLVMSupport.dir/./cmake_pch.cxx.pch /FIC:/b/slave/sanitizer-windows/build/lib/Support/CMakeFiles/LLVMSupport.dir/cmake_pch.hxx /showIncludes /Folib\CAS\CMakeFiles\LLVMCAS.dir\OnDiskCASLogger.cpp.obj /Fdlib\LLVMSupport.pdb /FS -c C:\b\slave\sanitizer-windows\llvm-project\llvm\lib\CAS\OnDiskCASLogger.cpp
C:\b\slave\sanitizer-windows\llvm-project\llvm\lib\CAS\OnDiskCASLogger.cpp: error C2859: C:\b\slave\sanitizer-windows\build\lib\LLVMSupport.pdb is not the pdb file that was used when this precompiled header was created, recreate the precompiled header.
[394/4571] Building CXX object lib\CAS\CMakeFiles\LLVMCAS.dir\OnDiskDataAllocator.cpp.obj
FAILED: lib/CAS/CMakeFiles/LLVMCAS.dir/OnDiskDataAllocator.cpp.obj 
C:\PROGRA~2\MIB055~1\2019\PROFES~1\VC\Tools\MSVC\1429~1.301\bin\Hostx64\x64\cl.exe  /nologo /TP -DUNICODE -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_GLIBCXX_ASSERTIONS -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 -IC:\b\slave\sanitizer-windows\build\lib\CAS -IC:\b\slave\sanitizer-windows\llvm-project\llvm\lib\CAS -IC:\b\slave\sanitizer-windows\build\include -IC:\b\slave\sanitizer-windows\llvm-project\llvm\include /DWIN32 /D_WINDOWS   /Zc:inline /Zc:preprocessor /Zc:__cplusplus /Zi /Oi /bigobj /permissive- /W4 -wd4141 -wd4146 -wd4244 -wd4267 -wd4291 -wd4456 -wd4457 -wd4458 -wd4459 -wd4503 -wd4624 -wd4722 -wd4100 -wd4127 -wd4512 -wd4505 -wd4610 -wd4510 -wd4702 -wd4245 -wd4706 -wd4310 -wd4701 -wd4703 -wd4389 -wd4611 -wd4805 -wd4204 -wd4577 -wd4091 -wd4592 -wd4319 -wd4709 -wd5105 -wd4324 -wd4251 -wd4275 -w14062 -we4238 /Gw /O2 /Ob2  -std:c++17 -MD -UNDEBUG /EHs-c- /GR- /YuC:/b/slave/sanitizer-windows/build/lib/Support/CMakeFiles/LLVMSupport.dir/cmake_pch.hxx /FpC:/b/slave/sanitizer-windows/build/lib/Support/CMakeFiles/LLVMSupport.dir/./cmake_pch.cxx.pch /FIC:/b/slave/sanitizer-windows/build/lib/Support/CMakeFiles/LLVMSupport.dir/cmake_pch.hxx /showIncludes /Folib\CAS\CMakeFiles\LLVMCAS.dir\OnDiskDataAllocator.cpp.obj /Fdlib\LLVMSupport.pdb /FS -c C:\b\slave\sanitizer-windows\llvm-project\llvm\lib\CAS\OnDiskDataAllocator.cpp
C:\b\slave\sanitizer-windows\llvm-project\llvm\lib\CAS\OnDiskDataAllocator.cpp: error C2859: C:\b\slave\sanitizer-windows\build\lib\LLVMSupport.pdb is not the pdb file that was used when this precompiled header was created, recreate the precompiled header.
[395/4571] Building CXX object lib\CAS\CMakeFiles\LLVMCAS.dir\ObjectStore.cpp.obj
FAILED: lib/CAS/CMakeFiles/LLVMCAS.dir/ObjectStore.cpp.obj 
C:\PROGRA~2\MIB055~1\2019\PROFES~1\VC\Tools\MSVC\1429~1.301\bin\Hostx64\x64\cl.exe  /nologo /TP -DUNICODE -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_GLIBCXX_ASSERTIONS -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 -IC:\b\slave\sanitizer-windows\build\lib\CAS -IC:\b\slave\sanitizer-windows\llvm-project\llvm\lib\CAS -IC:\b\slave\sanitizer-windows\build\include -IC:\b\slave\sanitizer-windows\llvm-project\llvm\include /DWIN32 /D_WINDOWS   /Zc:inline /Zc:preprocessor /Zc:__cplusplus /Zi /Oi /bigobj /permissive- /W4 -wd4141 -wd4146 -wd4244 -wd4267 -wd4291 -wd4456 -wd4457 -wd4458 -wd4459 -wd4503 -wd4624 -wd4722 -wd4100 -wd4127 -wd4512 -wd4505 -wd4610 -wd4510 -wd4702 -wd4245 -wd4706 -wd4310 -wd4701 -wd4703 -wd4389 -wd4611 -wd4805 -wd4204 -wd4577 -wd4091 -wd4592 -wd4319 -wd4709 -wd5105 -wd4324 -wd4251 -wd4275 -w14062 -we4238 /Gw /O2 /Ob2  -std:c++17 -MD -UNDEBUG /EHs-c- /GR- /YuC:/b/slave/sanitizer-windows/build/lib/Support/CMakeFiles/LLVMSupport.dir/cmake_pch.hxx /FpC:/b/slave/sanitizer-windows/build/lib/Support/CMakeFiles/LLVMSupport.dir/./cmake_pch.cxx.pch /FIC:/b/slave/sanitizer-windows/build/lib/Support/CMakeFiles/LLVMSupport.dir/cmake_pch.hxx /showIncludes /Folib\CAS\CMakeFiles\LLVMCAS.dir\ObjectStore.cpp.obj /Fdlib\LLVMSupport.pdb /FS -c C:\b\slave\sanitizer-windows\llvm-project\llvm\lib\CAS\ObjectStore.cpp
C:\b\slave\sanitizer-windows\llvm-project\llvm\lib\CAS\ObjectStore.cpp: error C2859: C:\b\slave\sanitizer-windows\build\lib\LLVMSupport.pdb is not the pdb file that was used when this precompiled header was created, recreate the precompiled header.
[396/4571] Building CXX object lib\CAS\CMakeFiles\LLVMCAS.dir\InMemoryCAS.cpp.obj
FAILED: lib/CAS/CMakeFiles/LLVMCAS.dir/InMemoryCAS.cpp.obj 
C:\PROGRA~2\MIB055~1\2019\PROFES~1\VC\Tools\MSVC\1429~1.301\bin\Hostx64\x64\cl.exe  /nologo /TP -DUNICODE -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_GLIBCXX_ASSERTIONS -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 -IC:\b\slave\sanitizer-windows\build\lib\CAS -IC:\b\slave\sanitizer-windows\llvm-project\llvm\lib\CAS -IC:\b\slave\sanitizer-windows\build\include -IC:\b\slave\sanitizer-windows\llvm-project\llvm\include /DWIN32 /D_WINDOWS   /Zc:inline /Zc:preprocessor /Zc:__cplusplus /Zi /Oi /bigobj /permissive- /W4 -wd4141 -wd4146 -wd4244 -wd4267 -wd4291 -wd4456 -wd4457 -wd4458 -wd4459 -wd4503 -wd4624 -wd4722 -wd4100 -wd4127 -wd4512 -wd4505 -wd4610 -wd4510 -wd4702 -wd4245 -wd4706 -wd4310 -wd4701 -wd4703 -wd4389 -wd4611 -wd4805 -wd4204 -wd4577 -wd4091 -wd4592 -wd4319 -wd4709 -wd5105 -wd4324 -wd4251 -wd4275 -w14062 -we4238 /Gw /O2 /Ob2  -std:c++17 -MD -UNDEBUG /EHs-c- /GR- /YuC:/b/slave/sanitizer-windows/build/lib/Support/CMakeFiles/LLVMSupport.dir/cmake_pch.hxx /FpC:/b/slave/sanitizer-windows/build/lib/Support/CMakeFiles/LLVMSupport.dir/./cmake_pch.cxx.pch /FIC:/b/slave/sanitizer-windows/build/lib/Support/CMakeFiles/LLVMSupport.dir/cmake_pch.hxx /showIncludes /Folib\CAS\CMakeFiles\LLVMCAS.dir\InMemoryCAS.cpp.obj /Fdlib\LLVMSupport.pdb /FS -c C:\b\slave\sanitizer-windows\llvm-project\llvm\lib\CAS\InMemoryCAS.cpp
C:\b\slave\sanitizer-windows\llvm-project\llvm\lib\CAS\InMemoryCAS.cpp: error C2859: C:\b\slave\sanitizer-windows\build\lib\LLVMSupport.pdb is not the pdb file that was used when this precompiled header was created, recreate the precompiled header.
[397/4571] Building CXX object lib\CAS\CMakeFiles\LLVMCAS.dir\BuiltinCAS.cpp.obj
FAILED: lib/CAS/CMakeFiles/LLVMCAS.dir/BuiltinCAS.cpp.obj 
C:\PROGRA~2\MIB055~1\2019\PROFES~1\VC\Tools\MSVC\1429~1.301\bin\Hostx64\x64\cl.exe  /nologo /TP -DUNICODE -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_GLIBCXX_ASSERTIONS -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 -IC:\b\slave\sanitizer-windows\build\lib\CAS -IC:\b\slave\sanitizer-windows\llvm-project\llvm\lib\CAS -IC:\b\slave\sanitizer-windows\build\include -IC:\b\slave\sanitizer-windows\llvm-project\llvm\include /DWIN32 /D_WINDOWS   /Zc:inline /Zc:preprocessor /Zc:__cplusplus /Zi /Oi /bigobj /permissive- /W4 -wd4141 -wd4146 -wd4244 -wd4267 -wd4291 -wd4456 -wd4457 -wd4458 -wd4459 -wd4503 -wd4624 -wd4722 -wd4100 -wd4127 -wd4512 -wd4505 -wd4610 -wd4510 -wd4702 -wd4245 -wd4706 -wd4310 -wd4701 -wd4703 -wd4389 -wd4611 -wd4805 -wd4204 -wd4577 -wd4091 -wd4592 -wd4319 -wd4709 -wd5105 -wd4324 -wd4251 -wd4275 -w14062 -we4238 /Gw /O2 /Ob2  -std:c++17 -MD -UNDEBUG /EHs-c- /GR- /YuC:/b/slave/sanitizer-windows/build/lib/Support/CMakeFiles/LLVMSupport.dir/cmake_pch.hxx /FpC:/b/slave/sanitizer-windows/build/lib/Support/CMakeFiles/LLVMSupport.dir/./cmake_pch.cxx.pch /FIC:/b/slave/sanitizer-windows/build/lib/Support/CMakeFiles/LLVMSupport.dir/cmake_pch.hxx /showIncludes /Folib\CAS\CMakeFiles\LLVMCAS.dir\BuiltinCAS.cpp.obj /Fdlib\LLVMSupport.pdb /FS -c C:\b\slave\sanitizer-windows\llvm-project\llvm\lib\CAS\BuiltinCAS.cpp
C:\b\slave\sanitizer-windows\llvm-project\llvm\lib\CAS\BuiltinCAS.cpp: error C2859: C:\b\slave\sanitizer-windows\build\lib\LLVMSupport.pdb is not the pdb file that was used when this precompiled header was created, recreate the precompiled header.

```

</details>

https://github.com/llvm/llvm-project/pull/176420