Eliminate redundant register set argument passing. Bug 22652760 Change-Id: If6bf124c3218847ecc4af0ae16102452a6b344d9 Reviewed-on: https://swiftshader-review.googlesource.com/4558 Tested-by: Nicolas Capens <capn@google.com> Reviewed-by: Alexis Hétu <sugoi@google.com> Reviewed-by: Nicolas Capens <capn@google.com>