Just "=". It's cleaner.

Passes toolstash -cmp.

[git-generate]
cd src/cmd/compile/internal/ir
pkgs=$(go list . ../...)
rf '
	ex '"$(echo $pkgs)"' {
		var l Nodes
		var p *Nodes

		p.Set(l) -> *p = l
	}

	ex '"$(echo $pkgs)"' {
		var n InitNode
		var l Nodes

		*n.PtrInit() = l -> n.SetInit(l)
	}

	rm Nodes.Set
'

Change-Id: Ic97219792243667146a02776553942ae1189ff7d
Reviewed-on: https://go-review.googlesource.com/c/go/+/281002


Trust: Matthew Dempsky <mdempsky@google.com>
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com>