cmd/compile: rename Recv->Recvs and Recv0->Recv

Change-Id: Ice3aa807169f4fec85745a3991b1084a9f85c1b5
Reviewed-on: https://go-review.googlesource.com/20499
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
diff --git a/src/cmd/compile/internal/gc/walk.go b/src/cmd/compile/internal/gc/walk.go
index 12a9b80..30c1ecc04 100644
--- a/src/cmd/compile/internal/gc/walk.go
+++ b/src/cmd/compile/internal/gc/walk.go
@@ -695,7 +695,7 @@
 		}
 		walkexpr(&n.Left, init)
 		walkexprlist(n.List.Slice(), init)
-		ll := ascompatte(n.Op, n, false, t.Recv(), []*Node{n.Left.Left}, 0, init)
+		ll := ascompatte(n.Op, n, false, t.Recvs(), []*Node{n.Left.Left}, 0, init)
 		lr := ascompatte(n.Op, n, n.Isddd, t.Params(), n.List.Slice(), 0, init)
 		ll = append(ll, lr...)
 		n.Left.Left = nil
@@ -2623,7 +2623,7 @@
 func heapmoves() {
 	lno := lineno
 	lineno = Curfn.Lineno
-	nn := paramstoheap(Curfn.Type.Recv(), false)
+	nn := paramstoheap(Curfn.Type.Recvs(), false)
 	nn = append(nn, paramstoheap(Curfn.Type.Params(), false)...)
 	nn = append(nn, paramstoheap(Curfn.Type.Results(), true)...)
 	Curfn.Func.Enter.Append(nn...)