From 48d5e559013be80e353ea530923ea4afaf9b56c0 Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@golang.org>
Date: Thu, 15 Aug 2013 14:38:32 -0400
Subject: cmd/gc: &x panics if x does

See golang.org/s/go12nil.

This CL is about getting all the right checks inserted.
A followup CL will add an optimization pass to
remove redundant checks.

R=ken2
CC=golang-dev
https://codereview.appspot.com/12970043
---
 src/cmd/8g/prog.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/cmd/8g/prog.c')

diff --git a/src/cmd/8g/prog.c b/src/cmd/8g/prog.c
index 05d69853b..5fded770e 100644
--- a/src/cmd/8g/prog.c
+++ b/src/cmd/8g/prog.c
@@ -40,6 +40,7 @@ static ProgInfo progtable[ALAST] = {
 	[APCDATA]=	{Pseudo},
 	[AUNDEF]=	{OK},
 	[AUSEFIELD]=	{OK},
+	[ACHECKNIL]=	{LeftRead},
 
 	// NOP is an internal no-op that also stands
 	// for USED and SET annotations, not the Intel opcode.
-- 
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