From 83ee6c1d167a361b510e9bb449e4183e2fb583b1 Mon Sep 17 00:00:00 2001
From: Xiaodong Liu <liuxiaodong@loongson.cn>
Date: Wed, 24 Nov 2021 17:53:07 +0800
Subject: [PATCH] cmd/compile/internal/ssa: increase the bit width of BlockKind
 type

After the BlockKind of loong64 is introduced, it exceeds the maximum
range that int8 can represent.

Contributors to the loong64 port are:
  Weining Lu <luweining@loongson.cn>
  Lei Wang <wanglei@loongson.cn>
  Lingqin Gong <gonglingqin@loongson.cn>
  Xiaolin Zhao <zhaoxiaolin@loongson.cn>
  Meidan Li <limeidan@loongson.cn>
  Xiaojuan Zhai <zhaixiaojuan@loongson.cn>
  Qiyuan Pu <puqiyuan@loongson.cn>
  Guoqi Chen <chenguoqi@loongson.cn>

This port has been updated to Go 1.15.6:
  https://github.com/loongson/go

Updates #46229

Change-Id: I246d9c22334d0ea9e1440d29df05c9ec2d472b30
Reviewed-on: https://go-review.googlesource.com/c/go/+/367038
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: David Chase <drchase@google.com>
Run-TryBot: Ian Lance Taylor <iant@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
---
 src/cmd/compile/internal/ssa/block.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cmd/compile/internal/ssa/block.go b/src/cmd/compile/internal/ssa/block.go
index db7df3f3384..9a1dc8e7d12 100644
--- a/src/cmd/compile/internal/ssa/block.go
+++ b/src/cmd/compile/internal/ssa/block.go
@@ -119,7 +119,7 @@ func (e Edge) String() string {
 //	 Plain                []            [next]
 //	    If   [boolean Value]      [then, else]
 //	 Defer             [mem]  [nopanic, panic]  (control opcode should be OpStaticCall to runtime.deferproc)
-type BlockKind int8
+type BlockKind int16
 
 // short form print
 func (b *Block) String() string {