From: Josh Bleecher Snyder <josharian@gmail.com>
Date: Tue, 7 Jan 2020 22:30:17 +0000 (-0800)
Subject: cmd/compile: normalize whitespace around square brackets
X-Git-Tag: go1.15beta1~1175
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=4084c125cce2b5a6009fe767cc39a1ec28914786;p=gostls13.git

cmd/compile: normalize whitespace around square brackets

I noticed some instances of "[ " and " ]" in the rewrite rules.
Normalizing them helps catch possible future duplicate rules.

Change-Id: I892fd7e9b4019ed304f0a61fa2bb7f7e47ef8f38
Reviewed-on: https://go-review.googlesource.com/c/go/+/213682
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
---

diff --git a/src/cmd/compile/internal/ssa/gen/rulegen.go b/src/cmd/compile/internal/ssa/gen/rulegen.go
index 77927cfbd3..7c6e1b29dd 100644
--- a/src/cmd/compile/internal/ssa/gen/rulegen.go
+++ b/src/cmd/compile/internal/ssa/gen/rulegen.go
@@ -1442,6 +1442,8 @@ func normalizeWhitespace(x string) string {
 	x = strings.Join(strings.Fields(x), " ")
 	x = strings.Replace(x, "( ", "(", -1)
 	x = strings.Replace(x, " )", ")", -1)
+	x = strings.Replace(x, "[ ", "[", -1)
+	x = strings.Replace(x, " ]", "]", -1)
 	x = strings.Replace(x, ")->", ") ->", -1)
 	return x
 }