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author | Cherry Zhang <cherryyz@google.com> | 2021-04-22 11:36:29 -0400 |
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committer | Cherry Zhang <cherryyz@google.com> | 2021-04-22 16:38:37 +0000 |
commit | e8666abd9884f6743f78229ed210bf12a35e7368 (patch) | |
tree | 1c6cfff8f5e611ebf530c280e7be51ebe8085091 /test | |
parent | d3853fb4e6ee2b9f873ab2e41adc0e62a82e73e4 (diff) | |
download | go-e8666abd9884f6743f78229ed210bf12a35e7368.tar.gz go-e8666abd9884f6743f78229ed210bf12a35e7368.zip |
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>
Diffstat (limited to 'test')
-rw-r--r-- | test/fixedbugs/issue45693.go | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/fixedbugs/issue45693.go b/test/fixedbugs/issue45693.go new file mode 100644 index 0000000000..20a0cec8ff --- /dev/null +++ b/test/fixedbugs/issue45693.go @@ -0,0 +1,16 @@ +// 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 { + } +} |