From: Alberto Donizetti <alb.donizetti@gmail.com>
Date: Mon, 12 Oct 2020 12:35:24 +0000 (+0200)
Subject: cmd/compile: use Bool accessor in place of Val.U.(bool)
X-Git-Tag: go1.16beta1~787
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=349a2876467cdae58a772424f044f882fd4e2f6b;p=gostls13.git

cmd/compile: use Bool accessor in place of Val.U.(bool)

We have a Bool() accessor for the value in boolean nodes, that we use
elsewhere for n.Val().U.(bool), use it here too. Noticed while reading
the code.

Change-Id: Ie42e014970099a05fe9f02f378af77b63e7e6b13
Reviewed-on: https://go-review.googlesource.com/c/go/+/261360
Trust: Alberto Donizetti <alb.donizetti@gmail.com>
Run-TryBot: Alberto Donizetti <alb.donizetti@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Robert Griesemer <gri@golang.org>
---

diff --git a/src/cmd/compile/internal/gc/swt.go b/src/cmd/compile/internal/gc/swt.go
index 138b0acc53..bf0410900f 100644
--- a/src/cmd/compile/internal/gc/swt.go
+++ b/src/cmd/compile/internal/gc/swt.go
@@ -440,7 +440,7 @@ func (c *exprClause) test(exprname *Node) *Node {
 
 	// Optimize "switch true { ...}" and "switch false { ... }".
 	if Isconst(exprname, CTBOOL) && !c.lo.Type.IsInterface() {
-		if exprname.Val().U.(bool) {
+		if exprname.Bool() {
 			return c.lo
 		} else {
 			return nodl(c.pos, ONOT, c.lo, nil)