tree 9f354dc074b2fec5cd4318c3c8f6fa5a43d412c9
parent 585b52261c1b4e26b029616581ee0e891ad49183
author Cherry Zhang <cherryyz@google.com> 1618166008 -0400
committer Cherry Zhang <cherryyz@google.com> 1618245889 +0000

cmd/compile: support memmove inlining with register args

The rule that inlines memmove expects SSA ops that calls memmove
with arguments in memory. This CL adds a version that matches
it with arguments in registers, so the optimization works for
both situations.

Change-Id: Ideb64f65b7521481ab2ca7c9975a6cf7b70d5966
Reviewed-on: https://go-review.googlesource.com/c/go/+/309332
Trust: Cherry Zhang <cherryyz@google.com>
Run-TryBot: Cherry Zhang <cherryyz@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Than McIntosh <thanm@google.com>
Reviewed-by: David Chase <drchase@google.com>