[lldb] [llvm] [dsymutil] Avoid copying binary swiftmodules built from textual (PR #134719)

[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 `lldb,llvm` at step 5 "compile-openmp".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/10/builds/3036

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

```
Step 5 (compile-openmp) failure: build (failure)
...
-- Performing Test LIBC_CC_SUPPORTS_NOSTDLIBPP - Success
-- Performing Test LIBC_CC_SUPPORTS_NOSTDLIBINC
-- Performing Test LIBC_CC_SUPPORTS_NOSTDLIBINC - Success
-- Found the ROCm device library. Implementations falling back to the vendor libraries will be resolved statically.
-- Integration test for hdrgen added.
-- check-runtimes does nothing.
-- Configuring done
-- Generating done
-- Build files have been written to: /home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.build/runtimes/runtimes-amdgcn-amd-amdhsa-bins
33.284 [11/2/4587] Linking CXX executable bin/dsymutil
FAILED: bin/dsymutil 
: && /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,-rpath-link,/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.build/./lib  -Wl,--gc-sections tools/dsymutil/CMakeFiles/dsymutil.dir/dsymutil.cpp.o tools/dsymutil/CMakeFiles/dsymutil.dir/BinaryHolder.cpp.o tools/dsymutil/CMakeFiles/dsymutil.dir/CFBundle.cpp.o tools/dsymutil/CMakeFiles/dsymutil.dir/DebugMap.cpp.o tools/dsymutil/CMakeFiles/dsymutil.dir/DwarfLinkerForBinary.cpp.o tools/dsymutil/CMakeFiles/dsymutil.dir/MachODebugMapParser.cpp.o tools/dsymutil/CMakeFiles/dsymutil.dir/MachOUtils.cpp.o tools/dsymutil/CMakeFiles/dsymutil.dir/Reproducer.cpp.o tools/dsymutil/CMakeFiles/dsymutil.dir/RelocationMap.cpp.o tools/dsymutil/CMakeFiles/dsymutil.dir/SwiftModule.cpp.o tools/dsymutil/CMakeFiles/dsymutil.dir/dsymutil-driver.cpp.o -o bin/dsymutil  -Wl,-rpath,"\$ORIGIN/../lib:/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.build/lib:"  lib/libLLVMX86CodeGen.so.21.0git  lib/libLLVMAMDGPUCodeGen.so.21.0git  lib/libLLVMX86Desc.so.21.0git  lib/libLLVMAMDGPUDesc.so.21.0git  lib/libLLVMX86Info.so.21.0git  lib/libLLVMAMDGPUInfo.so.21.0git  lib/libLLVMDWARFLinkerClassic.so.21.0git  lib/libLLVMDWARFLinkerParallel.so.21.0git  lib/libLLVMOption.so.21.0git  lib/libLLVMAsmPrinter.so.21.0git  lib/libLLVMDWARFLinker.so.21.0git  lib/libLLVMCodeGen.so.21.0git  lib/libLLVMCodeGenTypes.so.21.0git  lib/libLLVMTarget.so.21.0git  lib/libLLVMDebugInfoDWARF.so.21.0git  lib/libLLVMObject.so.21.0git  lib/libLLVMMC.so.21.0git  lib/libLLVMRemarks.so.21.0git  lib/libLLVMTargetParser.so.21.0git  lib/libLLVMSupport.so.21.0git  -Wl,-rpath-link,/home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.build/lib && :
/usr/bin/ld: tools/dsymutil/CMakeFiles/dsymutil.dir/SwiftModule.cpp.o: undefined reference to symbol '_ZN4llvm15BitstreamCursor10readRecordEjRNS_15SmallVectorImplImEEPNS_9StringRefE'
/usr/bin/ld: /home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.build/./lib/libLLVMBitstreamReader.so.21.0git: 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/134719