With the previous CL, internal/abi.IntArgRegs and FloatArgRegs
is controlled by RegabiArgs (or always enabled), so there is no
need to check for that goexperiment.
There are a few places we guard register-ABI specific code and
tests with the RegabiArgs flag. Switch to checking for the number
of argument registers instead.
Change-Id: I79fff9fd1e919684ffaf73aba9e7e85d5a9e1629
Reviewed-on: https://go-review.googlesource.com/c/go/+/393363
Trust: Cherry Mui <cherryyz@google.com> Reviewed-by: Michael Knyszek <mknyszek@google.com>
Run-TryBot: Cherry Mui <cherryyz@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>