cmd/compile: allow inlining of ORANGE
Updates #14768
Change-Id: I33831f616eae5eeb099033e2b9cf90fa70d6ca86
Reviewed-on: https://go-review.googlesource.com/c/go/+/356869
Run-TryBot: Alberto Donizetti <alb.donizetti@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Dan Scales <danscales@google.com>
Trust: Dan Scales <danscales@google.com>
Trust: Alberto Donizetti <alb.donizetti@gmail.com>
diff --git a/src/cmd/compile/internal/inline/inl.go b/src/cmd/compile/internal/inline/inl.go
index 483b3d5..da905bd 100644
--- a/src/cmd/compile/internal/inline/inl.go
+++ b/src/cmd/compile/internal/inline/inl.go
@@ -358,8 +358,7 @@
return true
}
- case ir.ORANGE,
- ir.OSELECT,
+ case ir.OSELECT,
ir.OGO,
ir.ODEFER,
ir.ODCLTYPE, // can't print yet
diff --git a/test/fixedbugs/issue49100b.go b/test/fixedbugs/issue49100b.go
new file mode 100644
index 0000000..992ff96
--- /dev/null
+++ b/test/fixedbugs/issue49100b.go
@@ -0,0 +1,27 @@
+// run
+
+// Copyright 2021 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package main
+
+func r(j int) {
+loop:
+ for i, c := range "goclang" {
+ if i == 2 {
+ continue loop
+ }
+ println(string(c))
+ }
+}
+
+func main() {
+loop:
+ for j := 0; j < 4; j++ {
+ r(j)
+ if j == 0 {
+ break loop
+ }
+ }
+}
diff --git a/test/fixedbugs/issue49100b.out b/test/fixedbugs/issue49100b.out
new file mode 100644
index 0000000..d5abb92
--- /dev/null
+++ b/test/fixedbugs/issue49100b.out
@@ -0,0 +1,6 @@
+g
+o
+l
+a
+n
+g
diff --git a/test/inline.go b/test/inline.go
index 599d523..d0ebe84 100644
--- a/test/inline.go
+++ b/test/inline.go
@@ -160,6 +160,19 @@
}
}
+func inlineRangeIntoMe(data []int) { // ERROR "can inline inlineRangeIntoMe" "data does not escape"
+ rangeFunc(data, 12) // ERROR "inlining call to rangeFunc"
+}
+
+func rangeFunc(xs []int, b int) int { // ERROR "can inline rangeFunc" "xs does not escape"
+ for i, x := range xs {
+ if x == b {
+ return i
+ }
+ }
+ return -1
+}
+
type T struct{}
func (T) meth(int, int) {} // ERROR "can inline T.meth"
diff --git a/test/linkname.dir/linkname1.go b/test/linkname.dir/linkname1.go
index c61a0d7..7d51b94 100644
--- a/test/linkname.dir/linkname1.go
+++ b/test/linkname.dir/linkname1.go
@@ -1,6 +1,6 @@
package x
-func indexByte(xs []byte, b byte) int { // ERROR "xs does not escape"
+func indexByte(xs []byte, b byte) int { // ERROR "xs does not escape" "can inline indexByte"
for i, x := range xs {
if x == b {
return i