[swift-dev] Swift CI: oss-lldb-incremental-linux-ubuntu-16_04

[Arnold Schwaighofer]

I did not get a build email (or can't find it).

Looks like: Clean up some unintended divergence between llvm.org and github lldb.
 

broke:

https://ci.swift.org/job/oss-lldb-incremental-linux-ubuntu-16_04/1618/


CMake Error at /home/buildnode/jenkins/workspace/oss-lldb-incremental-linux-ubuntu-16_04/Ninja-ReleaseAssert/llvm-linux-x86_64/lib/cmake/llvm/AddLLVM.cmake:439 (add_library): Cannot find source file: CxaDemangle.cpp Tried extensions .c .C .c++ .cc .cpp .cxx .m .M .mm .h .hh .h++ .hm .hpp .hxx .in .txxCall Stack (most recent call first): cmake/modules/AddLLDB.cmake:45 (llvm_add_library) source/Utility/CMakeLists.txt:1 (add_lldb_library)