cmd/compile/internal/escape: flip transient to !persists
I want to add more location properties (e.g., to track indirect stores
and calls), and it's easier to reason about them if they're all
consistent that "true" means more consequences than less.
Change-Id: I3f8674bb11877ba33082a0f5f7d8e55ad6d7a4cc
Reviewed-on: https://go-review.googlesource.com/c/go/+/520257
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Auto-Submit: Matthew Dempsky <mdempsky@google.com> Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com> Reviewed-by: Than McIntosh <thanm@google.com>