component's warnings to process for '-gen-clang-diags-defs'.
Also, when the component is specified, generate a '#if' prologue at the top of
the generated .def file (to match the current files).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@66975 91177308-0d34-0410-b5e6-96231b3b80d8
tablegen files to the original .def preprocessor include files. This is my first
TableGen backend; I don't claim that it is awesome.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@66971 91177308-0d34-0410-b5e6-96231b3b80d8