--- lldb/source/Plugins/ExpressionParser/Clang/ClangHost.cpp.orig 2019-02-08 20:24:10.121192411 -0600 +++ lldb/source/Plugins/ExpressionParser/Clang/ClangHost.cpp 2019-02-08 22:20:36.347687737 -0600 @@ -34,7 +34,7 @@ #else static bool DefaultComputeClangDirectory(FileSpec &file_spec) { return HostInfoPosix::ComputePathRelativeToLibrary( - file_spec, "/lib/lldb/clang/"); + file_spec, "/swift/clang/"); return HostInfoPosix::ComputePathRelativeToLibrary( file_spec, (llvm::Twine("/lib") + CLANG_LIBDIR_SUFFIX + "/clang/" + CLANG_VERSION_STRING)