Revert "cmd/compile: enable carry chain scheduling for arm64"
This reverts commit
4c414c7673af6b2aedee276d2e62cb2910eb19f3.
Reason for revert: breaks ppc64 build (see issue 55254)
Change-Id: I096ffa0e6535d31d9dd4079b48bb201b20220d76
Reviewed-on: https://go-review.googlesource.com/c/go/+/432196
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Keith Randall <khr@golang.org>
Auto-Submit: Keith Randall <khr@golang.org>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Reviewed-by: Keith Randall <khr@google.com>