[clang] [llvm] [mlir] Revert "[OpenMP][Mappers] Fix ref-count tracking for maps inserted by mappers. (#177059)" (PR #177623)

[via llvm-commits]

github-actions[bot] wrote:

<!--PREMERGE ADVISOR COMMENT: Windows-->
# :window: Windows x64 Test Results

* 127007 tests passed
* 2819 tests skipped

All executed tests passed, but another part of the build **failed**. Click on a failure below to see the details.

<details>
<summary>[code=4294967295] tools/lld/unittests/AsLibAll/LLDAsLibAllTests.exe</summary>

```
FAILED: [code=4294967295] tools/lld/unittests/AsLibAll/LLDAsLibAllTests.exe
cmd.exe /C "cd . && C:\BuildTools\Common7\IDE\CommonExtensions\Microsoft\CMake\CMake\bin\cmake.exe -E vs_link_exe --intdir=tools\lld\unittests\AsLibAll\CMakeFiles\LLDAsLibAllTests.dir --rc="C:\Program Files (x86)\Windows Kits\10\bin\10.0.19041.0\x64\rc.exe" --mt="C:\Program Files (x86)\Windows Kits\10\bin\10.0.19041.0\x64\mt.exe" --manifests  -- C:\clang\clang-msvc\bin\lld-link.exe /nologo @CMakeFiles\LLDAsLibAllTests.rsp  /out:tools\lld\unittests\AsLibAll\LLDAsLibAllTests.exe /implib:tools\lld\unittests\AsLibAll\LLDAsLibAllTests.lib /pdb:tools\lld\unittests\AsLibAll\LLDAsLibAllTests.pdb /version:0.0 /MANIFEST:NO /STACK:10000000 /INCREMENTAL:NO /subsystem:console  && cd ."
LINK: command "C:\clang\clang-msvc\bin\lld-link.exe /nologo @CMakeFiles\LLDAsLibAllTests.rsp /out:tools\lld\unittests\AsLibAll\LLDAsLibAllTests.exe /implib:tools\lld\unittests\AsLibAll\LLDAsLibAllTests.lib /pdb:tools\lld\unittests\AsLibAll\LLDAsLibAllTests.pdb /version:0.0 /MANIFEST:NO /STACK:10000000 /INCREMENTAL:NO /subsystem:console" failed (exit code 1) with the following output:
lld-link: error: undefined symbol: public: struct std::pair<class llvm::LoadInst *, class llvm::AllocaInst *> __cdecl llvm::AtomicInfo::EmitAtomicLoadLibcall(enum llvm::AtomicOrdering)
>>> referenced by LLVMFrontendOpenMP.lib(OMPIRBuilder.cpp.obj):(public: class llvm::IRBuilderBase::InsertPoint __cdecl llvm::OpenMPIRBuilder::createAtomicRead(struct llvm::OpenMPIRBuilder::LocationDescription const &, struct llvm::OpenMPIRBuilder::AtomicOpValue &, struct llvm::OpenMPIRBuilder::AtomicOpValue &, enum llvm::AtomicOrdering, class llvm::IRBuilderBase::InsertPoint))
>>> referenced by LLVMFrontendOpenMP.lib(OMPIRBuilder.cpp.obj):(private: class llvm::Expected<struct std::pair<class llvm::Value *, class llvm::Value *>> __cdecl llvm::OpenMPIRBuilder::emitAtomicUpdate(class llvm::IRBuilderBase::InsertPoint, class llvm::Value *, class llvm::Type *, class llvm::Value *, enum llvm::AtomicOrdering, enum llvm::AtomicRMWInst::BinOp, class llvm::function_ref<class llvm::Expected<class llvm::Value *> __cdecl(class llvm::Value *, class llvm::IRBuilder<class llvm::ConstantFolder, class llvm::IRBuilderDefaultInserter> &)> const &, bool, bool, bool, bool, bool))

lld-link: error: undefined symbol: public: void __cdecl llvm::AtomicInfo::EmitAtomicStoreLibcall(enum llvm::AtomicOrdering, class llvm::Value *)
>>> referenced by LLVMFrontendOpenMP.lib(OMPIRBuilder.cpp.obj):(public: class llvm::IRBuilderBase::InsertPoint __cdecl llvm::OpenMPIRBuilder::createAtomicWrite(struct llvm::OpenMPIRBuilder::LocationDescription const &, struct llvm::OpenMPIRBuilder::AtomicOpValue &, class llvm::Value *, enum llvm::AtomicOrdering, class llvm::IRBuilderBase::InsertPoint))

lld-link: error: undefined symbol: public: struct std::pair<class llvm::Value *, class llvm::Value *> __cdecl llvm::AtomicInfo::EmitAtomicCompareExchangeLibcall(class llvm::Value *, class llvm::Value *, enum llvm::AtomicOrdering, enum llvm::AtomicOrdering)
>>> referenced by LLVMFrontendOpenMP.lib(OMPIRBuilder.cpp.obj):(private: class llvm::Expected<struct std::pair<class llvm::Value *, class llvm::Value *>> __cdecl llvm::OpenMPIRBuilder::emitAtomicUpdate(class llvm::IRBuilderBase::InsertPoint, class llvm::Value *, class llvm::Type *, class llvm::Value *, enum llvm::AtomicOrdering, enum llvm::AtomicRMWInst::BinOp, class llvm::function_ref<class llvm::Expected<class llvm::Value *> __cdecl(class llvm::Value *, class llvm::IRBuilder<class llvm::ConstantFolder, class llvm::IRBuilderDefaultInserter> &)> const &, bool, bool, bool, bool, bool))
```
</details>

If these failures are unrelated to your changes (for example tests are broken or flaky at HEAD), please open an issue at https://github.com/llvm/llvm-project/issues and add the `infrastructure` label.

https://github.com/llvm/llvm-project/pull/177623