From 35a71dc56dfd0426cb3e72f8803cf58160c602ec Mon Sep 17 00:00:00 2001
From: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Date: Tue, 23 May 2023 11:23:48 +0700
Subject: cmd/compile: avoid slicebytetostring call in len(string([]byte))

Change-Id: Ie04503e61400a793a6a29a4b58795254deabe472
Reviewed-on: https://go-review.googlesource.com/c/go/+/497276
Reviewed-by: Keith Randall <khr@golang.org>
Auto-Submit: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Reviewed-by: Keith Randall <khr@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
---
 test/codegen/strings.go | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'test/codegen/strings.go')

diff --git a/test/codegen/strings.go b/test/codegen/strings.go
index a2c2fc0a62..94512f5cd3 100644
--- a/test/codegen/strings.go
+++ b/test/codegen/strings.go
@@ -14,6 +14,11 @@ func CountRunes(s string) int { // Issue #24923
 	return len([]rune(s))
 }
 
+func CountBytes(s []byte) int {
+	// amd64:-`.*runtime.slicebytetostring`
+	return len(string(s))
+}
+
 func ToByteSlice() []byte { // Issue #24698
 	// amd64:`LEAQ\ttype:\[3\]uint8`
 	// amd64:`CALL\truntime\.newobject`
-- 
cgit v1.3