mirror of
https://github.com/golang/go
synced 2024-11-14 15:00:27 -07:00
ee46f135a9
The existing implementation outputs inline cost iff function cannot be inlined with Debug['m'] > 1, the cost info is also useful if the function is inlineable. Fixes #36780 Change-Id: Ic96f6baf96aee25fb4b33d31d4d644dc2310e536 Reviewed-on: https://go-review.googlesource.com/c/go/+/216778 Run-TryBot: Alberto Donizetti <alb.donizetti@gmail.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com>
26 lines
892 B
Go
26 lines
892 B
Go
//errorcheck -0 -race -m -m
|
|
// +build linux,amd64 linux,ppc64le darwin,amd64 freebsd,amd64 netbsd,amd64 windows,amd64
|
|
|
|
// Copyright 2018 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
|
|
|
|
//go:norace
|
|
func Foo(x int) int { // ERROR "cannot inline Foo: marked go:norace with -race compilation$"
|
|
return x * (x + 1) * (x + 2)
|
|
}
|
|
|
|
func Bar(x int) int { // ERROR "can inline Bar with cost .* as: func\(int\) int { return x \* \(x \+ 1\) \* \(x \+ 2\) }$"
|
|
return x * (x + 1) * (x + 2)
|
|
}
|
|
|
|
var x = 5
|
|
|
|
//go:noinline Provide a clean, constant reason for not inlining main
|
|
func main() { // ERROR "cannot inline main: marked go:noinline$"
|
|
println("Foo(", x, ")=", Foo(x))
|
|
println("Bar(", x, ")=", Bar(x)) // ERROR "inlining call to Bar func\(int\) int { return x \* \(x \+ 1\) \* \(x \+ 2\) }$"
|
|
}
|