Scanning dependencies of target LLVMExegesisAArch64
[ 95%] Building CXX object tools/llvm-exegesis/lib/AArch64/CMakeFiles/LLVMExegesisAArch64.dir/Target.cpp.o
clang-9: error: unable to execute command: Killed
clang-9: error: linker command failed due to signal (use -v to see invocation)
tools/lli/CMakeFiles/lli.dir/build.make:139: recipe for target 'bin/lli' failed
make[2]: *** [bin/lli] Error 254
CMakeFiles/Makefile2:80430: recipe for target 'tools/lli/CMakeFiles/lli.dir/all' failed
make[1]: *** [tools/lli/CMakeFiles/lli.dir/all] Error 2
make[1]: *** Waiting for unfinished jobs....
[ 95%] Linking CXX static library ../../../../lib/libLLVMExegesisAArch64.a
[ 95%] Built target LLVMExegesisAArch64
Makefile:151: recipe for target 'all' failed
make: *** [all] Error 2
 ! [Errno 29] Illegal seek
 x Failed to start the command
 x Exiting due to failure
===

 x Build failed