[Tablegen] Slightly refactor method SubtargetEmitter::EmitExtraProcessorInfo.

This patch moves most of the logic from EmitExtraProcessorInfo to a couple of
helper functions. No functional change intended.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@329173 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed