From fe69121bc538260cf91f11dab705335b690e51a3 Mon Sep 17 00:00:00 2001
From: Paschalis Tsilias <paschalis.tsilias@gmail.com>
Date: Wed, 13 Sep 2023 12:44:17 +0300
Subject: cmd/compile: optimize []byte(string1 + string2)

This CL optimizes the compilation of string-to-bytes conversion in the
case of string additions.

Fixes #62407

Change-Id: Ic47df758478e5d061880620025c4ec7dbbff8a64
Reviewed-on: https://go-review.googlesource.com/c/go/+/527935
Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Reviewed-by: Keith Randall <khr@golang.org>
Auto-Submit: Keith Randall <khr@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Keith Randall <khr@google.com>
Reviewed-by: Tim King <taking@google.com>
---
 src/cmd/internal/goobj/builtinlist.go | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/cmd/internal/goobj')

diff --git a/src/cmd/internal/goobj/builtinlist.go b/src/cmd/internal/goobj/builtinlist.go
index e2aae748a0..98a7fd0411 100644
--- a/src/cmd/internal/goobj/builtinlist.go
+++ b/src/cmd/internal/goobj/builtinlist.go
@@ -55,6 +55,11 @@ var builtins = [...]struct {
 	{"runtime.concatstring4", 1},
 	{"runtime.concatstring5", 1},
 	{"runtime.concatstrings", 1},
+	{"runtime.concatbyte2", 1},
+	{"runtime.concatbyte3", 1},
+	{"runtime.concatbyte4", 1},
+	{"runtime.concatbyte5", 1},
+	{"runtime.concatbytes", 1},
 	{"runtime.cmpstring", 1},
 	{"runtime.intstring", 1},
 	{"runtime.slicebytetostring", 1},
-- 
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