[llvm] [SYCL] Add property set types and JSON representation (PR #147321)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `openmp-offload-amdgpu-runtime-2` running on `rocm-worker-hw-02` while building `llvm` at step 8 "Add check check-llvm".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/10/builds/10696

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

```
Step 8 (Add check check-llvm) failure: test (failure)
...
[711/721] Linking CXX executable unittests/tools/llvm-mca/LLVMMCATests
[712/721] Linking CXX executable unittests/Transforms/Vectorize/SandboxVectorizer/SandboxVectorizerTests
[713/721] Linking CXX executable unittests/Transforms/Utils/UtilsTests
[714/721] Linking CXX executable unittests/tools/llvm-exegesis/LLVMExegesisTests
[715/721] Linking CXX executable unittests/Target/AMDGPU/AMDGPUTests
[716/721] Linking CXX executable unittests/ADT/ADTTests
[717/721] Linking CXX executable unittests/IR/IRTests
[718/721] Linking CXX executable unittests/Support/SupportTests
[719/721] Building CXX object unittests/Frontend/CMakeFiles/LLVMFrontendTests.dir/PropertySetRegistryTest.cpp.o
[720/721] Linking CXX executable unittests/Frontend/LLVMFrontendTests
FAILED: unittests/Frontend/LLVMFrontendTests 
: && /usr/bin/c++ -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-uninitialized -Wno-nonnull -Wno-class-memaccess -Wno-redundant-move -Wno-pessimizing-move -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wno-misleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG -Wl,--gc-sections unittests/Frontend/CMakeFiles/LLVMFrontendTests.dir/HLSLBindingTest.cpp.o unittests/Frontend/CMakeFiles/LLVMFrontendTests.dir/HLSLRootSignatureDumpTest.cpp.o unittests/Frontend/CMakeFiles/LLVMFrontendTests.dir/HLSLRootSignatureRangesTest.cpp.o unittests/Frontend/CMakeFiles/LLVMFrontendTests.dir/OpenACCTest.cpp.o unittests/Frontend/CMakeFiles/LLVMFrontendTests.dir/OpenMPContextTest.cpp.o unittests/Frontend/CMakeFiles/LLVMFrontendTests.dir/OpenMPIRBuilderTest.cpp.o unittests/Frontend/CMakeFiles/LLVMFrontendTests.dir/OpenMPParsingTest.cpp.o unittests/Frontend/CMakeFiles/LLVMFrontendTests.dir/OpenMPCompositionTest.cpp.o unittests/Frontend/CMakeFiles/LLVMFrontendTests.dir/OpenMPDecompositionTest.cpp.o unittests/Frontend/CMakeFiles/LLVMFrontendTests.dir/OpenMPDirectiveNameTest.cpp.o unittests/Frontend/CMakeFiles/LLVMFrontendTests.dir/OpenMPDirectiveNameParserTest.cpp.o unittests/Frontend/CMakeFiles/LLVMFrontendTests.dir/PropertySetRegistryTest.cpp.o -o unittests/Frontend/LLVMFrontendTests  -Wl,-rpath,/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.build/lib  lib/libLLVMFrontendOpenACC.so.22.0git  lib/libLLVMPasses.so.22.0git  lib/libllvm_gtest_main.so.22.0git  lib/libLLVMTestingSupport.so.22.0git  lib/libLLVMFrontendOpenMP.so.22.0git  lib/libLLVMFrontendDirective.so.22.0git  lib/libLLVMTransformUtils.so.22.0git  lib/libLLVMAnalysis.so.22.0git  lib/libLLVMFrontendHLSL.so.22.0git  lib/libLLVMCore.so.22.0git  lib/libLLVMTargetParser.so.22.0git  lib/libllvm_gtest.so.22.0git  lib/libLLVMSupport.so.22.0git  -Wl,-rpath-link,/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.build/lib && :
/usr/bin/ld: unittests/Frontend/CMakeFiles/LLVMFrontendTests.dir/PropertySetRegistryTest.cpp.o: undefined reference to symbol '_ZN4llvm10offloading21writePropertiesToJSONERKSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES1_IS7_St7variantIJjNS_11SmallVectorIhLj0EEEEESt4lessIS7_ESaISt4pairIKS7_SB_EEESD_SaISE_ISF_SI_EEERNS_11raw_ostreamE'
/usr/bin/ld: /home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.build/lib/libLLVMFrontendOffloading.so.22.0git: error adding symbols: DSO missing from command line
collect2: error: ld returned 1 exit status
ninja: build stopped: subcommand failed.

```

</details>

https://github.com/llvm/llvm-project/pull/147321