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go/test/fixedbugs/issue45693.go
Cherry Zhang e8666abd98 cmd/compile: keep call's args in elim dead auto pass
If the address of an auto is used in a Call, we need to keep it,
as we keep the Call itself.

Fixes #45693.

Change-Id: Ie548d6dffc95bf916868a8885d4ab4cf9e86355a
Reviewed-on: https://go-review.googlesource.com/c/go/+/312670
Trust: Cherry Zhang <cherryyz@google.com>
Run-TryBot: Cherry Zhang <cherryyz@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: David Chase <drchase@google.com>
2021-04-22 16:38:37 +00:00

17 lines
291 B
Go

// compile
// 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.
// Issue 45693: ICE with register args.
package p
func f() {
var s string
s = s + "" + s + "" + s + ""
for {
}
}