[llvm] [llvm-exegesis] Add thread IDs to subprocess memory names (PR #84451)

[Jia Yuan Lo via llvm-commits]

truboxl wrote:

When building for Android, I get this
```
[4027/4315] Linking CXX executable bin/llvm-exegesis
FAILED: bin/llvm-exegesis
: && /home/builder/.termux-build/_cache/android-r26b-api-24-v3/bin/aarch64-linux-android-clang++ -fstack-protector-strong -Oz -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -flto=thin -Os -DNDEBUG -L/data/data/com.termux/files/usr/lib -Wl,-rpath=/data/data/com.termux/files/usr/lib -fopenmp -static-openmp -fno-openmp-implicit-rpath -Wl,--enable-new-dtags -Wl,--as-needed -Wl,-z,relro,-z,now -Wl,--color-diagnostics -flto=thin    -Wl,--gc-sections tools/llvm-exegesis/CMakeFiles/llvm-exegesis.dir/llvm-exegesis.cpp.o -o bin/llvm-exegesis  -Wl,-rpath,"$ORIGIN/../lib"  lib/libLLVMWebAssemblyAsmParser.a  lib/libLLVMAArch64AsmParser.a  lib/libLLVMWebAssemblyCodeGen.a  lib/libLLVMAArch64CodeGen.a  lib/libLLVMWebAssemblyDesc.a  lib/libLLVMAArch64Desc.a  lib/libLLVMWebAssemblyDisassembler.a  lib/libLLVMAArch64Disassembler.a  lib/libLLVMWebAssemblyInfo.a  lib/libLLVMAArch64Info.a  lib/libLLVMCodeGenTypes.a  lib/libLLVMMC.a  lib/libLLVMMCParser.a  lib/libLLVMSupport.a  lib/libLLVMTargetParser.a  -lpthread  lib/libLLVMExegesis.a  lib/libLLVMExegesisAArch64.a  lib/libLLVMWebAssemblyUtils.a  lib/libLLVMWebAssemblyDesc.a  lib/libLLVMWebAssemblyInfo.a  lib/libLLVMAArch64AsmParser.a  lib/libLLVMAArch64CodeGen.a  lib/libLLVMAsmPrinter.a  lib/libLLVMAArch64Disassembler.a  lib/libLLVMAArch64Desc.a  lib/libLLVMAArch64Info.a  lib/libLLVMExegesis.a  lib/libLLVMGlobalISel.a  lib/libLLVMSelectionDAG.a  lib/libLLVMMCDisassembler.a  lib/libLLVMMCA.a  lib/libLLVMObjectYAML.a  lib/libLLVMOrcJIT.a  lib/libLLVMExecutionEngine.a  lib/libLLVMPasses.a  lib/libLLVMCodeGen.a  lib/libLLVMCodeGenTypes.a  lib/libLLVMTarget.a  lib/libLLVMCFGuard.a  lib/libLLVMObjCARCOpts.a  lib/libLLVMCoroutines.a  lib/libLLVMHipStdPar.a  lib/libLLVMipo.a  lib/libLLVMBitWriter.a  lib/libLLVMFrontendOpenMP.a  lib/libLLVMScalarOpts.a  lib/libLLVMAggressiveInstCombine.a  lib/libLLVMInstCombine.a  lib/libLLVMFrontendOffloading.a  lib/libLLVMLinker.a  lib/libLLVMIRPrinter.a  lib/libLLVMVectorize.a  lib/libLLVMInstrumentation.a  lib/libLLVMTransformUtils.a  lib/libLLVMAnalysis.a  lib/libLLVMProfileData.a  lib/libLLVMSymbolize.a  lib/libLLVMDebugInfoDWARF.a  lib/libLLVMDebugInfoPDB.a  lib/libLLVMDebugInfoMSF.a  lib/libLLVMDebugInfoBTF.a  lib/libLLVMJITLink.a  lib/libLLVMOrcTargetProcess.a  lib/libLLVMOrcShared.a  lib/libLLVMWindowsDriver.a  lib/libLLVMOption.a  lib/libLLVMRuntimeDyld.a  lib/libLLVMObject.a  lib/libLLVMMCParser.a  lib/libLLVMMC.a  lib/libLLVMDebugInfoCodeView.a  lib/libLLVMIRReader.a  lib/libLLVMBitReader.a  lib/libLLVMAsmParser.a  lib/libLLVMTextAPI.a  lib/libLLVMAArch64Utils.a  lib/libLLVMCore.a  lib/libLLVMBinaryFormat.a  lib/libLLVMTargetParser.a  lib/libLLVMRemarks.a  lib/libLLVMBitstreamReader.a  lib/libLLVMSupport.a  -lrt  -ldl  -lpthread  -lm  lib/libLLVMDemangle.a && :
ld.lld: error: undefined symbol: llvm::exegesis::SubprocessMemory::getCurrentTID()



referenced by BenchmarkRunner.cpp
lto.tmp:(llvm::exegesis::(anonymous namespace)::SubProcessFunctionExecutorImpl::runWithCounter(llvm::StringRef, llvm::ArrayRef<char const*>, llvm::SmallVectorImpl&) const)
clang-17: error: linker command failed with exit code 1 (use -v to see invocation)
[4028/4315] Linking CXX shared library lib/libLLVM.so.19.0git
ninja: build stopped: subcommand failed.
ERROR: failed to build.
```

https://github.com/llvm/llvm-project/pull/84451