Driver: Change Option parsing to always create arguments referring to unaliased
options.
 - This matches the intent of the .td files, and will simplify alias handling.
 - PR7321.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@105763 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed