cmd/compile: handle propagating an out-of-range jump table index

cmd/compile: handle propagating an out-of-range jump table index

For an out-of-range jump table index, the constant facts should not be
propagated to the destinations.

Fixes #76950

Change-Id: Iff29814cb466c7aaa432cec212e5387665c45afc
Reviewed-on: https://go-review.googlesource.com/c/go/+/731860
Auto-Submit: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>