以下是编译失败日志：
[ 75%] Building CXX object memhelper/CMakeFiles/memhelper.dir/src/memory/rwdata.cpp.o
[ 76%] Building CXX object memhelper/CMakeFiles/memhelper.dir/src/module/breakpoint.cpp.o
[ 77%] Building CXX object memhelper/CMakeFiles/memhelper.dir/src/module/inline_intercept.cpp.o
PLEASE submit a bug report to https://bugs.llvm.org/ and include the crash backtrace, preprocessed source, and associated run script.
Stack dump:
0. Program arguments: /home/android-ndk-r22b/toolchains/llvm/prebuilt/linux-x86_64/bin/clang++ --target=armv7-none-linux-androideabi21 --gcc-toolchain=/home/android-ndk-r22b/toolchains/llvm/prebuilt/linux-x86_64 --sysroot=/home/android-ndk-r22b/toolchains/llvm/prebuilt/linux-x86_64/sysroot -I/home/engineer/exe/app/memhelper/include -I/home/engineer/exe/app/memhelper/import/capstone/include -I/home/engineer/exe/app/memhelper/import/dobby/. -I/home/engineer/exe/app/memhelper/import/dobby/./include -I/home/engineer/exe/app/memhelper/import/dobby/./source -I/home/engineer/exe/app/memhelper/import/dobby/./source/include -I/home/engineer/exe/app/memhelper/import/dobby/./external -I/home/engineer/exe/app/memhelper/import/dobby/./external/logging -I/home/engineer/exe/app/memhelper/import/dobby/./builtin-plugin -I/home/engineer/exe/app/memhelper/import/dobby/source/Backend/UserMode -I/home/engineer/exe/app/memhelper/import/dobby/builtin-plugin/SymbolResolver -I/home/engineer/exe/app/memhelper/import/dobby/include -g -DANDROID -fdata-sections -ffunction-sections -funwind-tables -fstack-protector-strong -no-canonical-prefixes -D_FORTIFY_SOURCE=2 -march=armv7-a -mthumb -Wformat -Werror=format-security -Oz -DNDEBUG -fPIC -ffunction-sections -fdata-sections -fvisibility=hidden -mllvm -rcf -MD -MT memhelper/CMakeFiles/memhelper.dir/src/module/breakpoint.cpp.o -MF CMakeFiles/memhelper.dir/src/module/breakpoint.cpp.o.d -o CMakeFiles/memhelper.dir/src/module/breakpoint.cpp.o -c /home/engineer/exe/app/memhelper/src/module/breakpoint.cpp

1.  <eof> parser at end of file
   

2.  Code generation
   

#0 0x00007fc6addab641 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/home/android-ndk-r22b/toolchains/llvm/prebuilt/linux-x86_64/bin/../lib/libLLVMSupport.so.12+0x1a6641)
#1 0x00007fc6adda9404 llvm::sys::RunSignalHandlers() (/home/android-ndk-r22b/toolchains/llvm/prebuilt/linux-x86_64/bin/../lib/libLLVMSupport.so.12+0x1a4404)
#2 0x00007fc6adda96a1 llvm::sys::CleanupOnSignal(unsigned long) (/home/android-ndk-r22b/toolchains/llvm/prebuilt/linux-x86_64/bin/../lib/libLLVMSupport.so.12+0x1a46a1)
#3 0x00007fc6adcc1718 CrashRecoverySignalHandler(int) (/home/android-ndk-r22b/toolchains/llvm/prebuilt/linux-x86_64/bin/../lib/libLLVMSupport.so.12+0xbc718)
#4 0x00007fc6ad863090 (/lib/x86_64-linux-gnu/libc.so.6+0x43090)
#5 0x00007fc6ad776ed4 llvm::DIE::getUnitDie() const (/home/android-ndk-r22b/toolchains/llvm/prebuilt/linux-x86_64/bin/../lib/../lib/libLLVMAsmPrinter.so.12+0x6bed4)
#6 0x00007fc6ad792d64 llvm::DwarfDebug::finishEntityDefinitions() (/home/android-ndk-r22b/toolchains/llvm/prebuilt/linux-x86_64/bin/../lib/../lib/libLLVMAsmPrinter.so.12+0x87d64)
#7 0x00007fc6ad7acdc9 llvm::DwarfDebug::finalizeModuleInfo() (/home/android-ndk-r22b/toolchains/llvm/prebuilt/linux-x86_64/bin/../lib/../lib/libLLVMAsmPrinter.so.12+0xa1dc9)
#8 0x00007fc6ad7b3d68 llvm::DwarfDebug::endModule() (/home/android-ndk-r22b/toolchains/llvm/prebuilt/linux-x86_64/bin/../lib/../lib/libLLVMAsmPrinter.so.12+0xa8d68)
#9 0x00007fc6ad7544d9 llvm::AsmPrinter::doFinalization(llvm::Module&) (/home/android-ndk-r22b/toolchains/llvm/prebuilt/linux-x86_64/bin/../lib/../lib/libLLVMAsmPrinter.so.12+0x494d9)
#10 0x00007fc6ae0f56d5 llvm::FPPassManager::doFinalization(llvm::Module&) (.localalias) (/home/android-ndk-r22b/toolchains/llvm/prebuilt/linux-x86_64/bin/../lib/libLLVMCore.so.12+0x2006d5)
#11 0x00007fc6ae101891 llvm::legacy::PassManagerImpl::run(llvm::Module&) (/home/android-ndk-r22b/toolchains/llvm/prebuilt/linux-x86_64/bin/../lib/libLLVMCore.so.12+0x20c891)
#12 0x00007fc6b0899d65 clang::EmitBackendOutput(clang::DiagnosticsEngine&, clang::HeaderSearchOptions const&, clang::CodeGenOptions const&, clang::TargetOptions const&, clang::LangOptions const&, llvm::DataLayout const&, llvm::Module*, clang::BackendAction, std::unique_ptr<llvm::raw_pwrite_stream, std::default_deletellvm::raw_pwrite_stream >) (/home/android-ndk-r22b/toolchains/llvm/prebuilt/linux-x86_64/bin/../lib/libclangCodeGen.so.12+0xe8d65)
#13 0x00007fc6b0c0f979 clang::BackendConsumer::HandleTranslationUnit(clang::ASTContext&) (/home/android-ndk-r22b/toolchains/llvm/prebuilt/linux-x86_64/bin/../lib/libclangCodeGen.so.12+0x45e979)
#14 0x00007fc6abd53f79 clang::ParseAST(clang::Sema&, bool, bool) (/home/android-ndk-r22b/toolchains/llvm/prebuilt/linux-x86_64/bin/../lib/../lib/libclangParse.so.12+0x39f79)
#15 0x00007fc6b0c0e656 clang::CodeGenAction::ExecuteAction() (/home/android-ndk-r22b/toolchains/llvm/prebuilt/linux-x86_64/bin/../lib/libclangCodeGen.so.12+0x45d656)
#16 0x00007fc6af6c03c1 clang::FrontendAction::Execute() (/home/android-ndk-r22b/toolchains/llvm/prebuilt/linux-x86_64/bin/../lib/libclangFrontend.so.12+0x11b3c1)
#17 0x00007fc6af6549db clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) (/home/android-ndk-r22b/toolchains/llvm/prebuilt/linux-x86_64/bin/../lib/libclangFrontend.so.12+0xaf9db)
#18 0x00007fc6b1657210 clang::ExecuteCompilerInvocation(clang::CompilerInstance*) (/home/android-ndk-r22b/toolchains/llvm/prebuilt/linux-x86_64/bin/../lib/libclangFrontendTool.so.12+0x5210)
#19 0x00007fc6b22cb05d cc1_main(llvm::ArrayRef<char const*>, char const*, void*) (/home/android-ndk-r22b/toolchains/llvm/prebuilt/linux-x86_64/bin/clang+++0x1405d)
#20 0x00007fc6b22c883b ExecuteCC1Tool(llvm::SmallVectorImpl<char const*>&) (/home/android-ndk-r22b/toolchains/llvm/prebuilt/linux-x86_64/bin/clang+++0x1183b)
#21 0x00007fc6af3d13f9 void llvm::function_ref<void ()>::callback_fn<clang::driver::CC1Command::Execute(llvm::ArrayRef<llvm::Optionalllvm::StringRef >, std::__cxx11::basic_string<char, std::char_traits, std::allocator >, bool) const::'lambda'()>(long) (/home/android-ndk-r22b/toolchains/llvm/prebuilt/linux-x86_64/bin/../lib/libclangDriver.so.12+0x9e3f9)
#22 0x00007fc6adcc1817 llvm::CrashRecoveryContext::RunSafely(llvm::function_ref<void ()>) (/home/android-ndk-r22b/toolchains/llvm/prebuilt/linux-x86_64/bin/../lib/libLLVMSupport.so.12+0xbc817)
#23 0x00007fc6af3d1ef6 clang::driver::CC1Command::Execute(llvm::ArrayRef<llvm::Optionalllvm::StringRef >, std::__cxx11::basic_string<char, std::char_traits, std::allocator >, bool) const (.part.0) (/home/android-ndk-r22b/toolchains/llvm/prebuilt/linux-x86_64/bin/../lib/libclangDriver.so.12+0x9eef6)
#24 0x00007fc6af3a29ec clang::driver::Compilation::ExecuteCommand(clang::driver::Command const&, clang::driver::Command const*&) const (/home/android-ndk-r22b/toolchains/llvm/prebuilt/linux-x86_64/bin/../lib/libclangDriver.so.12+0x6f9ec)
#25 0x00007fc6af3a3409 clang::driver::Compilation::ExecuteJobs(clang::driver::JobList const&, llvm::SmallVectorImpl<std::pair<int, clang::driver::Command const*> >&) const (/home/android-ndk-r22b/toolchains/llvm/prebuilt/linux-x86_64/bin/../lib/libclangDriver.so.12+0x70409)
#26 0x00007fc6af3b14a1 clang::driver::Driver::ExecuteCompilation(clang::driver::Compilation&, llvm::SmallVectorImpl<std::pair<int, clang::driver::Command const*> >&) (/home/android-ndk-r22b/toolchains/llvm/prebuilt/linux-x86_64/bin/../lib/libclangDriver.so.12+0x7e4a1)
#27 0x00007fc6b22c69ba main (/home/android-ndk-r22b/toolchains/llvm/prebuilt/linux-x86_64/bin/clang+++0xf9ba)
#28 0x00007fc6ad844083 __libc_start_main /build/glibc-SzIz7B/glibc-2.31/csu/../csu/libc-start.c:342:3
#29 0x00007fc6b22c83ce _start (/home/android-ndk-r22b/toolchains/llvm/prebuilt/linux-x86_64/bin/clang+++0x113ce)
clang++: error: clang frontend command failed with exit code 139 (use -v to see invocation)
clang version 12.0.1
Target: armv7-none-linux-android21
Thread model: posix
InstalledDir: /home/android-ndk-r22b/toolchains/llvm/prebuilt/linux-x86_64/bin
clang++: note: diagnostic msg:

PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang++: note: diagnostic msg: /tmp/breakpoint-856062.cpp
clang++: note: diagnostic msg: /tmp/breakpoint-856062.sh
clang++: note: diagnostic msg:

对于以上的问题，我没有任何头绪，我只知道ollvm 9.0.1版本移植到r22b是可以正常编译的，编译参数可以随便添加。ollvm12.0.1版本添加任何混淆参数都会报出上面类似的错误，我不知道是不是llvm版本的原因还是pass的原因。