From e471ad9189d1eba54c8cb5414c47e413cea78df2 Mon Sep 17 00:00:00 2001
From: Cherry Zhang <cherryyz@google.com>
Date: Wed, 8 Mar 2017 06:56:40 -0500
Subject: [PATCH] cmd/compile: remove duplicated zeroing of outgoing args

Outgoing arg zeroing code is inserted at walk.go:paramstoheap.
Don't do it twice.

Change-Id: I70afac6af9e39b3efce0a6a79d6193428d922708
Reviewed-on: https://go-review.googlesource.com/37863
Run-TryBot: Cherry Zhang <cherryyz@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
---
 src/cmd/compile/internal/gc/pgen.go | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/src/cmd/compile/internal/gc/pgen.go b/src/cmd/compile/internal/gc/pgen.go
index 0b4a62fd6c..f9375158e2 100644
--- a/src/cmd/compile/internal/gc/pgen.go
+++ b/src/cmd/compile/internal/gc/pgen.go
@@ -335,17 +335,6 @@ func compile(fn *Node) {
 
 	saveerrors()
 
-	if Curfn.Type.FuncType().Outnamed {
-		// add clearing of the output parameters
-		for _, t := range Curfn.Type.Results().Fields().Slice() {
-			if t.Nname != nil {
-				n := nod(OAS, t.Nname, nil)
-				n = typecheck(n, Etop)
-				Curfn.Nbody.Prepend(n)
-			}
-		}
-	}
-
 	order(Curfn)
 	if nerrors != 0 {
 		return
-- 
2.48.1