[llvm-dev] LLD issue on a massively parallel build machine
Fangrui Song via llvm-dev
llvm-dev at lists.llvm.org
Wed Apr 1 09:49:02 PDT 2020
On 2020-03-29, Nemanja Ivanovic via llvm-dev wrote:
>Glad you got it working.
>My suggestion about LLVM_ENABLE_THREADS didn't work because you didn't
>apply it when building the build linker.
>
>When you don't have the ability to rebuild the build compiler, this doesn't
>apply. In those cases, I end up doing a dirty hack where I use a wrapper
>script with something like:
>
><path-to-build-compiler> "$@" -Wl,--no-threads
>
>To invoke the build compiler. That way you still get full parallelism while
>compiling and linking, but you prevent LLD from using threads.
https://reviews.llvm.org/D76885 (committed yesterday) changed
--no-threads to --threads={1,2,...} (--no-threads is used rarely (GNU ld
does not support it) so I'd rather not keep the option for
compatibility).
You may try -Wl,--threads=1
>On Sat., Mar. 28, 2020, 4:19 p.m. Itaru Kitayama, <itaru.kitayama at gmail.com>
>wrote:
>
>> Good news, I was able to use up to 37 cores for LLVM build with LLD.
>> The build speed, did not measure precisely though, is comparable to the
>> build with GNU ld case.
>>
>> Thank you all for your help!
>>
>> On Sun, Mar 29, 2020 at 5:04 AM Alex Brachet-Mialot <
>> alexbrachetmialot at gmail.com> wrote:
>>
>>> Yes unfortunately that would limit you to 4 cores.
>>>
>>> There’s no easy way to use lld with —no-threads with our build system at
>>> the moment unfortunately.
>>>
>>> I also had just been using ld.gold, but will switch now that numactl
>>> works for me.
>>>
>>> On Sat, Mar 28, 2020 at 3:58 PM Itaru Kitayama <itaru.kitayama at gmail.com>
>>> wrote:
>>>
>>>> That is slowing down the build visibly, for the speed I should stick
>>>> with ld at the moment.
>>>>
>>>>
>>>> On Sun, Mar 29, 2020 at 4:42 AM Alexandre Ganea <
>>>> alexandre.ganea at ubisoft.com> wrote:
>>>>
>>>>> Would `taskset -c 0-3 ninja check-all -j4` work?
>>>>>
>>>>>
>>>>>
>>>>> *De :* Itaru Kitayama <itaru.kitayama at gmail.com>
>>>>> *Envoyé :* March 28, 2020 3:37 PM
>>>>> *À :* Alex Brachet-Mialot <alexbrachetmialot at gmail.com>
>>>>> *Cc :* Alexandre Ganea <alexandre.ganea at ubisoft.com>; LLVM Dev <
>>>>> llvm-dev at lists.llvm.org>; Nemanja Ivanovic <nemanja.i.ibm at gmail.com>
>>>>> *Objet :* Re: [llvm-dev] LLD issue on a massively parallel build
>>>>> machine
>>>>>
>>>>>
>>>>>
>>>>> $ free -g
>>>>> total used free shared buff/cache
>>>>> available
>>>>> Mem: 376 149 20 1 207
>>>>> 225
>>>>> Swap: 3 0 3
>>>>>
>>>>>
>>>>>
>>>>> Too small swap size for a 72-core login machine?
>>>>>
>>>>>
>>>>>
>>>>> On Sun, Mar 29, 2020 at 4:28 AM Alex Brachet-Mialot <
>>>>> alexbrachetmialot at gmail.com> wrote:
>>>>>
>>>>> Enable threads is for building llvm with or without thread support. To
>>>>> my knowledge it has no effect on the build system.
>>>>>
>>>>>
>>>>>
>>>>> Like was discussed above you could try limiting the number of
>>>>> processes created (assuming your lld was after that commit) with numactl or
>>>>> taskset.
>>>>>
>>>>>
>>>>>
>>>>> In your case though it looked like you were running out of memory. You
>>>>> could try increasing your swap space?
>>>>>
>>>>>
>>>>>
>>>>> Alex
>>>>>
>>>>>
>>>>>
>>>>> On Sat, Mar 28, 2020 at 3:15 PM Itaru Kitayama <
>>>>> itaru.kitayama at gmail.com> wrote:
>>>>>
>>>>> Hi,
>>>>>
>>>>> My configuration is below:
>>>>>
>>>>> cmake -GNinja -DLLVM_ENABLE_LLD=ON -DLLVM_ENABLE_THREADS=OFF
>>>>> -DLLVM_ENABLE_LIBCXX=ON -DCMAKE_BUILD_TYPE=Release
>>>>> -DGCC_INSTALL_PREFIX=/home/usr4/c74014i/opt/gcc-7.5.0/
>>>>> -DLIBOMPTARGET_ENABLE_DEBUG=ON
>>>>> -DCMAKE_INSTALL_PREFIX=$HOME/opt/clang/${today} -DCMAKE_C_COMPILER=clang
>>>>> -DCMAKE_C_FLAGS="" -DCMAKE_CXX_COMPILER=clang++ -DCMAKE_CXX_FLAGS=""
>>>>> -DLLVM_ENABLE_PROJECTS="clang;openmp;lld;libcxx;libcxxabi;compiler-rt;libunwind"
>>>>> -DCLANG_OPENMP_NVPTX_DEFAULT_ARCH=sm_60
>>>>> -DLIBOMPTARGET_NVPTX_COMPUTE_CAPABILITIES=60 -DLLVM_TARGETS_TO_BUILD="all"
>>>>> /tmp/llvm-project/llvm
>>>>>
>>>>>
>>>>>
>>>>> but did not help my case:
>>>>>
>>>>>
>>>>>
>>>>> [...]
>>>>>
>>>>> [4802/5201] Linking CXX executable bin/lld
>>>>> FAILED: bin/lld
>>>>> : && /home/usr4/c74014i/opt/clang/current/bin/clang++ -stdlib=libc++
>>>>> -fPIC -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 -Wimplicit-fallthrough -Wcovered-switch-default
>>>>> -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor
>>>>> -Wstring-conversion -fdiagnostics-color -ffunction-sections -fdata-sections
>>>>> -O3 -DNDEBUG -stdlib=libc++ -fuse-ld=lld -Wl,--color-diagnostics
>>>>> -Wl,-allow-shlib-undefined -Wl,--export-dynamic -Wl,-O3
>>>>> tools/lld/tools/lld/CMakeFiles/lld.dir/lld.cpp.o -o bin/lld
>>>>> -Wl,-rpath,"\$ORIGIN/../lib" lib/libLLVMSupport.a -lpthread
>>>>> lib/liblldCommon.a lib/liblldCOFF.a lib/liblldDriver.a lib/liblldELF.a
>>>>> lib/liblldMinGW.a lib/liblldWasm.a lib/liblldMachO.a
>>>>> lib/liblldReaderWriter.a lib/liblldYAML.a lib/liblldCore.a
>>>>> lib/liblldCOFF.a lib/libLLVMDebugInfoPDB.a lib/libLLVMLibDriver.a
>>>>> lib/libLLVMWindowsManifest.a /usr/lib64/libxml2.so lib/liblldCommon.a
>>>>> lib/libLLVMOption.a lib/libLLVMAArch64CodeGen.a
>>>>> lib/libLLVMAArch64AsmParser.a lib/libLLVMAArch64Disassembler.a
>>>>> lib/libLLVMAArch64Desc.a lib/libLLVMAArch64Info.a
>>>>> lib/libLLVMAArch64Utils.a lib/libLLVMAMDGPUCodeGen.a
>>>>> lib/libLLVMMIRParser.a lib/libLLVMAMDGPUAsmParser.a
>>>>> lib/libLLVMAMDGPUDisassembler.a lib/libLLVMAMDGPUDesc.a
>>>>> lib/libLLVMAMDGPUInfo.a lib/libLLVMAMDGPUUtils.a lib/libLLVMARMCodeGen.a
>>>>> lib/libLLVMARMAsmParser.a lib/libLLVMARMDisassembler.a
>>>>> lib/libLLVMARMDesc.a lib/libLLVMARMInfo.a lib/libLLVMARMUtils.a
>>>>> lib/libLLVMAVRCodeGen.a lib/libLLVMAVRAsmParser.a lib/libLLVMAVRDesc.a
>>>>> lib/libLLVMAVRDisassembler.a lib/libLLVMAVRInfo.a
>>>>> lib/libLLVMBPFCodeGen.a lib/libLLVMBPFAsmParser.a lib/libLLVMBPFDesc.a
>>>>> lib/libLLVMBPFDisassembler.a lib/libLLVMBPFInfo.a
>>>>> lib/libLLVMHexagonCodeGen.a lib/libLLVMHexagonAsmParser.a
>>>>> lib/libLLVMHexagonDisassembler.a lib/libLLVMHexagonDesc.a
>>>>> lib/libLLVMHexagonInfo.a lib/libLLVMLanaiCodeGen.a
>>>>> lib/libLLVMLanaiAsmParser.a lib/libLLVMLanaiDisassembler.a
>>>>> lib/libLLVMLanaiDesc.a lib/libLLVMLanaiInfo.a lib/libLLVMMipsCodeGen.a
>>>>> lib/libLLVMMipsAsmParser.a lib/libLLVMMipsDesc.a
>>>>> lib/libLLVMMipsDisassembler.a lib/libLLVMMipsInfo.a
>>>>> lib/libLLVMMSP430CodeGen.a lib/libLLVMMSP430AsmParser.a
>>>>> lib/libLLVMMSP430Desc.a lib/libLLVMMSP430Disassembler.a
>>>>> lib/libLLVMMSP430Info.a lib/libLLVMNVPTXCodeGen.a lib/libLLVMNVPTXDesc.a
>>>>> lib/libLLVMNVPTXInfo.a lib/libLLVMPowerPCCodeGen.a
>>>>> lib/libLLVMPowerPCAsmParser.a lib/libLLVMPowerPCDesc.a
>>>>> lib/libLLVMPowerPCDisassembler.a lib/libLLVMPowerPCInfo.a
>>>>> lib/libLLVMRISCVCodeGen.a lib/libLLVMRISCVAsmParser.a
>>>>> lib/libLLVMRISCVDesc.a lib/libLLVMRISCVDisassembler.a
>>>>> lib/libLLVMRISCVInfo.a lib/libLLVMRISCVUtils.a lib/libLLVMSparcCodeGen.a
>>>>> lib/libLLVMSparcAsmParser.a lib/libLLVMSparcDesc.a
>>>>> lib/libLLVMSparcDisassembler.a lib/libLLVMSparcInfo.a
>>>>> lib/libLLVMSystemZCodeGen.a lib/libLLVMSystemZAsmParser.a
>>>>> lib/libLLVMSystemZDisassembler.a lib/libLLVMSystemZDesc.a
>>>>> lib/libLLVMSystemZInfo.a lib/libLLVMWebAssemblyCodeGen.a
>>>>> lib/libLLVMWebAssemblyAsmParser.a lib/libLLVMWebAssemblyDisassembler.a
>>>>> lib/libLLVMWebAssemblyDesc.a lib/libLLVMWebAssemblyInfo.a
>>>>> lib/libLLVMX86CodeGen.a lib/libLLVMCFGuard.a lib/libLLVMGlobalISel.a
>>>>> lib/libLLVMX86AsmParser.a lib/libLLVMX86Desc.a
>>>>> lib/libLLVMX86Disassembler.a lib/libLLVMX86Info.a lib/libLLVMX86Utils.a
>>>>> lib/libLLVMXCoreCodeGen.a lib/libLLVMAsmPrinter.a
>>>>> lib/libLLVMDebugInfoDWARF.a lib/libLLVMSelectionDAG.a
>>>>> lib/libLLVMXCoreDesc.a lib/libLLVMXCoreDisassembler.a
>>>>> lib/libLLVMMCDisassembler.a lib/libLLVMXCoreInfo.a lib/libLLVMLTO.a
>>>>> lib/libLLVMObjCARCOpts.a lib/libLLVMPasses.a lib/libLLVMCodeGen.a
>>>>> lib/libLLVMTarget.a lib/libLLVMCoroutines.a lib/libLLVMipo.a
>>>>> lib/libLLVMBitWriter.a lib/libLLVMScalarOpts.a lib/libLLVMVectorize.a
>>>>> lib/libLLVMAggressiveInstCombine.a lib/libLLVMInstCombine.a
>>>>> lib/libLLVMLinker.a lib/libLLVMFrontendOpenMP.a lib/libLLVMIRReader.a
>>>>> lib/libLLVMAsmParser.a lib/libLLVMInstrumentation.a
>>>>> lib/libLLVMTransformUtils.a lib/libLLVMAnalysis.a lib/libLLVMObject.a
>>>>> lib/libLLVMBitReader.a lib/libLLVMMCParser.a lib/libLLVMMC.a
>>>>> lib/libLLVMDebugInfoCodeView.a lib/libLLVMDebugInfoMSF.a
>>>>> lib/libLLVMTextAPI.a lib/libLLVMProfileData.a lib/libLLVMCore.a
>>>>> lib/libLLVMBinaryFormat.a lib/libLLVMRemarks.a
>>>>> lib/libLLVMBitstreamReader.a lib/libLLVMSupport.a -lz -lrt -ldl
>>>>> -ltinfo -lpthread -lm lib/libLLVMDemangle.a && cd
>>>>> /tmp/build/202003290405/tools/lld/tools/lld &&
>>>>> /home/usr4/c74014i/opt/cmake-3.16.3-Linux-x86_64/bin/cmake -E
>>>>> create_symlink lld /tmp/build/202003290405/./bin/lld-link && cd
>>>>> /tmp/build/202003290405/tools/lld/tools/lld &&
>>>>> /home/usr4/c74014i/opt/cmake-3.16.3-Linux-x86_64/bin/cmake -E
>>>>> create_symlink lld /tmp/build/202003290405/./bin/ld.lld && cd
>>>>> /tmp/build/202003290405/tools/lld/tools/lld &&
>>>>> /home/usr4/c74014i/opt/cmake-3.16.3-Linux-x86_64/bin/cmake -E
>>>>> create_symlink lld /tmp/build/202003290405/./bin/ld64.lld && cd
>>>>> /tmp/build/202003290405/tools/lld/tools/lld &&
>>>>> /home/usr4/c74014i/opt/cmake-3.16.3-Linux-x86_64/bin/cmake -E
>>>>> create_symlink lld /tmp/build/202003290405/./bin/wasm-ld
>>>>> terminating with uncaught exception of type std::__1::system_error:
>>>>> thread constructor failed: Resource temporarily unavailable
>>>>> PLEASE submit a bug report to https://bugs.llvm.org/ and include the
>>>>> crash backtrace.
>>>>> #0 0x00000000007924f4 PrintStackTraceSignalHandler(void*)
>>>>> (/home/usr4/c74014i/opt/clang/current/bin/ld.lld+0x7924f4)
>>>>> #1 0x00000000007902ce llvm::sys::RunSignalHandlers()
>>>>> (/home/usr4/c74014i/opt/clang/current/bin/ld.lld+0x7902ce)
>>>>> #2 0x0000000000792bd5 SignalHandler(int)
>>>>> (/home/usr4/c74014i/opt/clang/current/bin/ld.lld+0x792bd5)
>>>>> #3 0x00007fddd54bb630 __restore_rt (/lib64/libpthread.so.0+0xf630)
>>>>> #4 0x00007fddd3b40377 raise
>>>>> /usr/src/debug/glibc-2.17-c758a686/signal/../nptl/sysdeps/unix/sysv/linux/raise.c:55:0
>>>>> #5 0x00007fddd3b41a68 abort
>>>>> /usr/src/debug/glibc-2.17-c758a686/stdlib/abort.c:92:0
>>>>> #6 0x00007fddd411ae8b
>>>>> (/home/usr4/c74014i/opt/clang/202003290200/bin/../lib/libc++abi.so.1+0x2be8b)
>>>>> #7 0x00007fddd40fdb9f demangling_terminate_handler()
>>>>> (/home/usr4/c74014i/opt/clang/202003290200/bin/../lib/libc++abi.so.1+0xeb9f)
>>>>> #8 0x00007fddd411a0a3 std::__terminate(void (*)())
>>>>> (/home/usr4/c74014i/opt/clang/202003290200/bin/../lib/libc++abi.so.1+0x2b0a3)
>>>>> #9 0x00007fddd411ce06
>>>>> (/home/usr4/c74014i/opt/clang/202003290200/bin/../lib/libc++abi.so.1+0x2de06)
>>>>> #10 0x00007fddd411cd9f
>>>>> (/home/usr4/c74014i/opt/clang/202003290200/bin/../lib/libc++abi.so.1+0x2dd9f)
>>>>> #11 0x00007fddd43bded4 std::__1::__throw_system_error(int, char const*)
>>>>> (/home/usr4/c74014i/opt/clang/202003290200/bin/../lib/libc++.so.1+0x90ed4)
>>>>> #12 0x0000000002a7a316 void*
>>>>> std::__1::__thread_proxy<std::__1::tuple<std::__1::unique_ptr<std::__1::__thread_struct,
>>>>> std::__1::default_delete<std::__1::__thread_struct> >,
>>>>> llvm::parallel::detail::(anonymous
>>>>> namespace)::ThreadPoolExecutor::ThreadPoolExecutor(llvm::ThreadPoolStrategy)::'lambda'()>
>>>>> >(void*) (/home/usr4/c74014i/opt/clang/current/bin/ld.lld+0x2a7a316)
>>>>> #13 0x00007fddd54b3ea5 start_thread
>>>>> /usr/src/debug/glibc-2.17-c758a686/nptl/pthread_create.c:307:0
>>>>> #14 0x00007fddd3c088cd clone
>>>>> /usr/src/debug////////glibc-2.17-c758a686/misc/../sysdeps/unix/sysv/linux/x86_64/clone.S:113:0
>>>>> clang-11: error: unable to execute command: Aborted
>>>>> clang-11: error: linker command failed due to signal (use -v to see
>>>>> invocation)
>>>>>
>>>>>
>>>>>
>>>>> On Sun, Mar 29, 2020 at 1:44 AM Nemanja Ivanovic <
>>>>> nemanja.i.ibm at gmail.com> wrote:
>>>>>
>>>>> The discussion in https://reviews.llvm.org/D76240
>>>>>
>>>>> may be of interest to the participants of this thread. Specifically,
>>>>> Fangrui's planned work on a command line option to limit threads for LLD.
>>>>> Until that becomes a reality, you might want to use the CMake variable
>>>>> -DLLVM_ENABLE_THREADS=OFF when building the LLD that you are using to
>>>>> prevent parallelism.
>>>>>
>>>>>
>>>>>
>>>>> On Sat, Mar 28, 2020 at 12:32 PM Alexandre Ganea via llvm-dev <
>>>>> llvm-dev at lists.llvm.org> wrote:
>>>>>
>>>>> Alex :
>>>>>
>>>>> Can you please try `numactl` or `taskset` after
>>>>> https://github.com/llvm/llvm-project/commit/09158252f777c2e2f06a86b154c44abcbcf9bb74
>>>>> ?
>>>>>
>>>>>
>>>>>
>>>>> There was a tiny bug in how *sched_getaffinity*() was used, see:
>>>>> https://reviews.llvm.org/D75153#1942336
>>>>>
>>>>>
>>>>>
>>>>> *De :* Alex Brachet-Mialot <alexbrachetmialot at gmail.com>
>>>>> *Envoyé :* March 28, 2020 12:11 PM
>>>>> *À :* Itaru Kitayama <itaru.kitayama at gmail.com>
>>>>> *Cc :* LLVM Dev <llvm-dev at lists.llvm.org>; Alexandre Ganea <
>>>>> alexandre.ganea at ubisoft.com>; Fāng-ruì Sòng <maskray at google.com>
>>>>> *Objet :* Re: [llvm-dev] LLD issue on a massively parallel build
>>>>> machine
>>>>>
>>>>>
>>>>>
>>>>> I also run into problems with lld on machines with lots of cores (208),
>>>>> but I run into rlimits for number of processes I can create, something
>>>>> outside of my control.
>>>>>
>>>>>
>>>>>
>>>>> Unfortunately things like numactl or taskset do not limit the
>>>>> concurrency of lld currently.
>>>>>
>>>>>
>>>>>
>>>>> On Sat, Mar 28, 2020 at 4:10 AM Itaru Kitayama via llvm-dev <
>>>>> llvm-dev at lists.llvm.org> wrote:
>>>>>
>>>>> Hi,
>>>>>
>>>>> On a 1296-core Intel machine with 376 GB, setting
>>>>>
>>>>>
>>>>>
>>>>> -DLLVM_PARALLEL_LINK_JOB=1
>>>>>
>>>>>
>>>>>
>>>>> does not help (switching back to ld scales) see:
>>>>>
>>>>>
>>>>>
>>>>> [5085/5201] Linking CXX executable bin/clang-11
>>>>> FAILED: bin/clang-11
>>>>> : && /home/usr4/c74014i/opt/clang/current/bin/clang++ -stdlib=libc++
>>>>> -fPIC -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 -Wimplicit-fallthrough -Wcovered-switch-default
>>>>> -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor
>>>>> -Wstring-conversion -fdiagnostics-color -ffunction-sections -fdata-sections
>>>>> -fno-common -Woverloaded-virtual -Wno-nested-anon-types -O3 -DNDEBUG
>>>>> -stdlib=libc++ -fuse-ld=lld -Wl,--color-diagnostics
>>>>> -Wl,-allow-shlib-undefined -Wl,--export-dynamic -Wl,-O3
>>>>> tools/clang/tools/driver/CMakeFiles/clang.dir/driver.cpp.o
>>>>> tools/clang/tools/driver/CMakeFiles/clang.dir/cc1_main.cpp.o
>>>>> tools/clang/tools/driver/CMakeFiles/clang.dir/cc1as_main.cpp.o
>>>>> tools/clang/tools/driver/CMakeFiles/clang.dir/cc1gen_reproducer_main.cpp.o
>>>>> -o bin/clang-11 -Wl,-rpath,"\$ORIGIN/../lib" lib/libLLVMAArch64CodeGen.a
>>>>> lib/libLLVMAArch64AsmParser.a lib/libLLVMAArch64Desc.a
>>>>> lib/libLLVMAArch64Disassembler.a lib/libLLVMAArch64Info.a
>>>>> lib/libLLVMAArch64Utils.a lib/libLLVMAMDGPUCodeGen.a
>>>>> lib/libLLVMAMDGPUAsmParser.a lib/libLLVMAMDGPUDesc.a
>>>>> lib/libLLVMAMDGPUDisassembler.a lib/libLLVMAMDGPUInfo.a
>>>>> lib/libLLVMAMDGPUUtils.a lib/libLLVMARMCodeGen.a
>>>>> lib/libLLVMARMAsmParser.a lib/libLLVMARMDesc.a
>>>>> lib/libLLVMARMDisassembler.a lib/libLLVMARMInfo.a lib/libLLVMARMUtils.a
>>>>> lib/libLLVMAVRCodeGen.a lib/libLLVMAVRAsmParser.a lib/libLLVMAVRDesc.a
>>>>> lib/libLLVMAVRDisassembler.a lib/libLLVMAVRInfo.a
>>>>> lib/libLLVMBPFCodeGen.a lib/libLLVMBPFAsmParser.a lib/libLLVMBPFDesc.a
>>>>> lib/libLLVMBPFDisassembler.a lib/libLLVMBPFInfo.a
>>>>> lib/libLLVMHexagonCodeGen.a lib/libLLVMHexagonAsmParser.a
>>>>> lib/libLLVMHexagonDesc.a lib/libLLVMHexagonDisassembler.a
>>>>> lib/libLLVMHexagonInfo.a lib/libLLVMLanaiCodeGen.a
>>>>> lib/libLLVMLanaiAsmParser.a lib/libLLVMLanaiDesc.a
>>>>> lib/libLLVMLanaiDisassembler.a lib/libLLVMLanaiInfo.a
>>>>> lib/libLLVMMipsCodeGen.a lib/libLLVMMipsAsmParser.a
>>>>> lib/libLLVMMipsDesc.a lib/libLLVMMipsDisassembler.a
>>>>> lib/libLLVMMipsInfo.a lib/libLLVMMSP430CodeGen.a
>>>>> lib/libLLVMMSP430AsmParser.a lib/libLLVMMSP430Desc.a
>>>>> lib/libLLVMMSP430Disassembler.a lib/libLLVMMSP430Info.a
>>>>> lib/libLLVMNVPTXCodeGen.a lib/libLLVMNVPTXDesc.a lib/libLLVMNVPTXInfo.a
>>>>> lib/libLLVMPowerPCCodeGen.a lib/libLLVMPowerPCAsmParser.a
>>>>> lib/libLLVMPowerPCDesc.a lib/libLLVMPowerPCDisassembler.a
>>>>> lib/libLLVMPowerPCInfo.a lib/libLLVMRISCVCodeGen.a
>>>>> lib/libLLVMRISCVAsmParser.a lib/libLLVMRISCVDesc.a
>>>>> lib/libLLVMRISCVDisassembler.a lib/libLLVMRISCVInfo.a
>>>>> lib/libLLVMRISCVUtils.a lib/libLLVMSparcCodeGen.a
>>>>> lib/libLLVMSparcAsmParser.a lib/libLLVMSparcDesc.a
>>>>> lib/libLLVMSparcDisassembler.a lib/libLLVMSparcInfo.a
>>>>> lib/libLLVMSystemZCodeGen.a lib/libLLVMSystemZAsmParser.a
>>>>> lib/libLLVMSystemZDesc.a lib/libLLVMSystemZDisassembler.a
>>>>> lib/libLLVMSystemZInfo.a lib/libLLVMWebAssemblyCodeGen.a
>>>>> lib/libLLVMWebAssemblyAsmParser.a lib/libLLVMWebAssemblyDesc.a
>>>>> lib/libLLVMWebAssemblyDisassembler.a lib/libLLVMWebAssemblyInfo.a
>>>>> lib/libLLVMX86CodeGen.a lib/libLLVMX86AsmParser.a lib/libLLVMX86Desc.a
>>>>> lib/libLLVMX86Disassembler.a lib/libLLVMX86Info.a lib/libLLVMX86Utils.a
>>>>> lib/libLLVMXCoreCodeGen.a lib/libLLVMXCoreDesc.a
>>>>> lib/libLLVMXCoreDisassembler.a lib/libLLVMXCoreInfo.a
>>>>> lib/libLLVMAnalysis.a lib/libLLVMCodeGen.a lib/libLLVMCore.a
>>>>> lib/libLLVMipo.a lib/libLLVMAggressiveInstCombine.a
>>>>> lib/libLLVMInstCombine.a lib/libLLVMInstrumentation.a lib/libLLVMMC.a
>>>>> lib/libLLVMMCParser.a lib/libLLVMObjCARCOpts.a lib/libLLVMOption.a
>>>>> lib/libLLVMScalarOpts.a lib/libLLVMSupport.a lib/libLLVMTransformUtils.a
>>>>> lib/libLLVMVectorize.a -lpthread lib/libclangBasic.a
>>>>> lib/libclangCodeGen.a lib/libclangDriver.a lib/libclangFrontend.a
>>>>> lib/libclangFrontendTool.a lib/libclangSerialization.a
>>>>> lib/libLLVMAArch64Desc.a lib/libLLVMAArch64Info.a
>>>>> lib/libLLVMAArch64Utils.a lib/libLLVMMIRParser.a lib/libLLVMAMDGPUDesc.a
>>>>> lib/libLLVMAMDGPUInfo.a lib/libLLVMAMDGPUUtils.a lib/libLLVMARMDesc.a
>>>>> lib/libLLVMARMInfo.a lib/libLLVMARMUtils.a lib/libLLVMHexagonDesc.a
>>>>> lib/libLLVMHexagonInfo.a lib/libLLVMLanaiDesc.a lib/libLLVMLanaiInfo.a
>>>>> lib/libLLVMSystemZDesc.a lib/libLLVMSystemZInfo.a
>>>>> lib/libLLVMWebAssemblyDesc.a lib/libLLVMWebAssemblyInfo.a
>>>>> lib/libLLVMCFGuard.a lib/libLLVMGlobalISel.a lib/libLLVMAsmPrinter.a
>>>>> lib/libLLVMDebugInfoDWARF.a lib/libLLVMSelectionDAG.a
>>>>> lib/libLLVMMCDisassembler.a lib/libclangCodeGen.a lib/libLLVMCoverage.a
>>>>> lib/libLLVMLTO.a lib/libLLVMObjCARCOpts.a lib/libLLVMPasses.a
>>>>> lib/libLLVMCodeGen.a lib/libLLVMTarget.a lib/libLLVMCoroutines.a
>>>>> lib/libLLVMipo.a lib/libLLVMInstrumentation.a lib/libLLVMVectorize.a
>>>>> lib/libLLVMBitWriter.a lib/libLLVMIRReader.a lib/libLLVMAsmParser.a
>>>>> lib/libLLVMLinker.a lib/libLLVMScalarOpts.a
>>>>> lib/libLLVMAggressiveInstCombine.a lib/libLLVMInstCombine.a
>>>>> lib/libclangRewriteFrontend.a lib/libclangARCMigrate.a
>>>>> lib/libclangStaticAnalyzerFrontend.a lib/libclangStaticAnalyzerCheckers.a
>>>>> lib/libclangStaticAnalyzerCore.a lib/libclangCrossTU.a
>>>>> lib/libclangIndex.a lib/libclangFrontend.a lib/libclangDriver.a
>>>>> lib/libLLVMOption.a lib/libclangParse.a lib/libclangSerialization.a
>>>>> lib/libclangSema.a lib/libclangAnalysis.a lib/libclangASTMatchers.a
>>>>> lib/libclangEdit.a lib/libclangFormat.a lib/libclangToolingInclusions.a
>>>>> lib/libclangToolingCore.a lib/libclangAST.a lib/libLLVMFrontendOpenMP.a
>>>>> lib/libLLVMTransformUtils.a lib/libLLVMAnalysis.a
>>>>> lib/libLLVMProfileData.a lib/libLLVMObject.a lib/libLLVMMCParser.a
>>>>> lib/libLLVMBitReader.a lib/libLLVMTextAPI.a lib/libclangRewrite.a
>>>>> lib/libclangLex.a lib/libclangBasic.a lib/libLLVMCore.a
>>>>> lib/libLLVMRemarks.a lib/libLLVMBitstreamReader.a lib/libLLVMMC.a
>>>>> lib/libLLVMBinaryFormat.a lib/libLLVMDebugInfoCodeView.a
>>>>> lib/libLLVMDebugInfoMSF.a lib/libLLVMSupport.a -lz -lrt -ldl -ltinfo
>>>>> -lpthread -lm lib/libLLVMDemangle.a && :
>>>>> ld.lld: error: failed to open bin/clang-11: Cannot allocate memory
>>>>>
>>>>> _______________________________________________
>>>>> LLVM Developers mailing list
>>>>> llvm-dev at lists.llvm.org
>>>>> https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
>>>>>
>>>>> _______________________________________________
>>>>> LLVM Developers mailing list
>>>>> llvm-dev at lists.llvm.org
>>>>> https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
>>>>>
>>>>>
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