From: Josh Bleecher Snyder <josharian@gmail.com>
Date: Fri, 31 Mar 2017 23:04:52 +0000 (-0700)
Subject: cmd/compile: add comment to statictmp name generation
X-Git-Tag: go1.9beta1~862
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=bfeda6ccc7098c177f351670e3c102974a847377;p=gostls13.git

cmd/compile: add comment to statictmp name generation

Follow-up to review comments on CL 39193.

Change-Id: I7649af9d70ad73e039061a7a66fea416a7476192
Reviewed-on: https://go-review.googlesource.com/39199
Reviewed-by: Robert Griesemer <gri@golang.org>
---

diff --git a/src/cmd/compile/internal/gc/sinit.go b/src/cmd/compile/internal/gc/sinit.go
index 0426b7e474..365cd69d44 100644
--- a/src/cmd/compile/internal/gc/sinit.go
+++ b/src/cmd/compile/internal/gc/sinit.go
@@ -575,6 +575,7 @@ var statuniqgen int // name generator for static temps
 // Callers should call n.Name.SetReadonly(true) on the
 // returned node for readonly nodes.
 func staticname(t *Type) *Node {
+	// Don't use lookupN; it interns the resulting string, but these are all unique.
 	n := newname(lookup(fmt.Sprintf("statictmp_%d", statuniqgen)))
 	statuniqgen++
 	addvar(n, t, PEXTERN)