If "SupArchList" is defined for a PCD in MSA, should check current arch is in the range of "SupArchList". 
If not exist in the range, do not autogen for that PCD. If exist, autogen it.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2136 6f19259b-4bc3-4df7-8a09-765794883524
2 files changed