Add information about the saved arguments descriptor for dispatcher
functions to Function::ToCString and information about both the
function kind and the saved arguments descriptor (when appropriate)
to the flow graph printer and the disassembler.
Change-Id: I41f5db2d80039cb397447eb9b9db47e60469b284
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/158007
Reviewed-by: Daco Harkes <dacoharkes@google.com>
Commit-Queue: Tess Strickland <sstrickl@google.com>
Tess Strickland
9254a8ce91