RFR (XS) 8252291: C2: Assignment in conditional in loopUnswitch.cpp

Tobias Hartmann tobias.hartmann at oracle.com
Tue Aug 25 12:44:17 UTC 2020


Hi Aleksey,

looks good and trivial to me.

Best regards,
Tobias

On 25.08.20 09:34, Aleksey Shipilev wrote:
> Cleanup:
>   https://bugs.openjdk.java.net/browse/JDK-8252291
> 
> Static code analysis complains there is the assignment in the conditional here. I believe the
> assignment should be explicit here. Code was introduced with JDK-8136725.
> 
> diff -r 31de2a59348a src/hotspot/share/opto/loopUnswitch.cpp
> --- a/src/hotspot/share/opto/loopUnswitch.cpp   Tue Aug 25 09:27:04 2020 +0200
> +++ b/src/hotspot/share/opto/loopUnswitch.cpp   Tue Aug 25 09:29:23 2020 +0200
> @@ -442,7 +442,8 @@
> 
>    if (iff->in(1)->Opcode() != Op_ConI) {
>      return false;
>    }
> 
> -  return _has_reserved = true;
> +  _has_reserved = true;
> +  return true;
>  }
> 
> Testing: local builds
> 


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