[clang] [llvm] RuntimeLibcalls: Move VectorLibrary handling into TargetOptions (PR #167996)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `llvm-clang-x86_64-win-fast` running on `as-builder-3` while building `clang,cross-project-tests,llvm` at step 6 "build-unified-tree".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/2/builds/38301

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

```
Step 6 (build-unified-tree) failure: build (failure)
...
[4224/4347] Building CXX object tools\llvm-exegesis\lib\CMakeFiles\LLVMExegesis.dir\SnippetRepetitor.cpp.obj
[4225/4347] Building CXX object tools\llvm-reduce\CMakeFiles\llvm-reduce.dir\deltas\Delta.cpp.obj
[4226/4347] Building CXX object tools\clang\tools\clang-repl\CMakeFiles\clang-repl.dir\ClangRepl.cpp.obj
[4227/4347] Building CXX object tools\llvm-exegesis\lib\CMakeFiles\LLVMExegesis.dir\Target.cpp.obj
[4228/4347] Building CXX object tools\llvm-exegesis\lib\CMakeFiles\LLVMExegesis.dir\SnippetGenerator.cpp.obj
[4229/4347] Building CXX object tools\llvm-exegesis\lib\CMakeFiles\LLVMExegesis.dir\SnippetFile.cpp.obj
[4230/4347] Building CXX object tools\llvm-extract\CMakeFiles\llvm-extract.dir\llvm-extract.cpp.obj
[4231/4347] Linking CXX executable bin\llvm-tli-checker.exe
[4232/4347] Building CXX object tools\clang\lib\StaticAnalyzer\Frontend\CMakeFiles\obj.clangStaticAnalyzerFrontend.dir\CheckerRegistry.cpp.obj
[4233/4347] Building CXX object tools\opt\CMakeFiles\LLVMOptDriver.dir\optdriver.cpp.obj
FAILED: tools/opt/CMakeFiles/LLVMOptDriver.dir/optdriver.cpp.obj 
C:\ninja\ccache.exe C:\PROGRA~1\MICROS~2\2022\COMMUN~1\VC\Tools\MSVC\1444~1.352\bin\Hostx64\x64\cl.exe  /nologo /TP -DGTEST_HAS_RTTI=0 -DUNICODE -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -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:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\build\tools\opt -IC:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\llvm\tools\opt -IC:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\build\include -IC:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\llvm\include /DWIN32 /D_WINDOWS   /Zc:inline /Zc:preprocessor /Zc:__cplusplus /Oi /bigobj /permissive- /W4 -wd4141 -wd4146 -wd4244 -wd4267 -wd4291 -wd4351 -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 /DNDEBUG -MD  /EHs-c- /GR- -std:c++17 /showIncludes /Fotools\opt\CMakeFiles\LLVMOptDriver.dir\optdriver.cpp.obj /Fdtools\opt\CMakeFiles\LLVMOptDriver.dir\LLVMOptDriver.pdb /FS -c C:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\llvm\tools\opt\optdriver.cpp
C:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\llvm\tools\opt\optdriver.cpp(684): error C2374: 'RTLCI': redefinition; multiple initialization
C:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\llvm\tools\opt\optdriver.cpp(677): note: see declaration of 'RTLCI'
C:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\llvm\tools\opt\optdriver.cpp(684): error C2086: 'llvm::RTLIB::RuntimeLibcallsInfo RTLCI': redefinition
C:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\llvm\tools\opt\optdriver.cpp(677): note: see declaration of 'RTLCI'
[4234/4347] Building CXX object tools\llvm-exegesis\lib\CMakeFiles\LLVMExegesis.dir\Assembler.cpp.obj
[4235/4347] Building CXX object tools\llvm-exegesis\CMakeFiles\llvm-exegesis.dir\llvm-exegesis.cpp.obj
[4236/4347] Building CXX object tools\llvm-reduce\CMakeFiles\llvm-reduce.dir\deltas\RunIRPasses.cpp.obj
[4237/4347] Building CXX object tools\llvm-exegesis\lib\CMakeFiles\LLVMExegesis.dir\UopsBenchmarkRunner.cpp.obj
[4238/4347] Building CXX object tools\llvm-opt-fuzzer\CMakeFiles\llvm-opt-fuzzer.dir\llvm-opt-fuzzer.cpp.obj
[4239/4347] Building CXX object tools\clang\tools\libclang\CMakeFiles\libclang.dir\CXExtractAPI.cpp.obj
[4240/4347] Building CXX object tools\llvm-lto2\CMakeFiles\llvm-lto2.dir\llvm-lto2.cpp.obj
[4241/4347] Building CXX object tools\llvm-reduce\CMakeFiles\llvm-reduce.dir\ReducerWorkItem.cpp.obj
[4242/4347] Building CXX object tools\opt\CMakeFiles\LLVMOptDriver.dir\NewPMDriver.cpp.obj
[4243/4347] Building CXX object tools\llvm-jitlink\CMakeFiles\llvm-jitlink.dir\llvm-jitlink.cpp.obj
[4244/4347] Building CXX object tools\clang\lib\StaticAnalyzer\Checkers\CMakeFiles\obj.clangStaticAnalyzerCheckers.dir\StdLibraryFunctionsChecker.cpp.obj
[4245/4347] Building CXX object lib\Frontend\OpenMP\CMakeFiles\LLVMFrontendOpenMP.dir\OMPIRBuilder.cpp.obj
ninja: build stopped: subcommand failed.

```

</details>

https://github.com/llvm/llvm-project/pull/167996