[llvm-dev] LLD issue on a massively parallel build machine
Alex Brachet-Mialot via llvm-dev
llvm-dev at lists.llvm.org
Sat Mar 28 13:04:02 PDT 2020
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
>>
>>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20200328/9b006c51/attachment-0001.html>
More information about the llvm-dev
mailing list