[release-branch.go1.21] cmd/compile: handle constant pointer offsets in dead store elimination
Update #63743
Change-Id: I163c6038c13d974dc0ca9f02144472bc05331826
Reviewed-on: https://go-review.googlesource.com/c/go/+/538595
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Keith Randall <khr@google.com>
(cherry picked from commit
43b57b85160f310622130e9c8653dde599d839cc)
Reviewed-on: https://go-review.googlesource.com/c/go/+/538857
Auto-Submit: Heschi Kreinick <heschi@google.com>
Reviewed-by: Heschi Kreinick <heschi@google.com>