Most flattening methods in the ISA classes aren't used. The one exception is the flattenMiscIndex function in ARM. Change-Id: I26088692fe3f56914009afb0203f59da7cf6023a Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/51235 Tested-by: kokoro <noreply+kokoro@google.com> Maintainer: Giacomo Travaglini <giacomo.travaglini@arm.com> Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com>