RFR(XS): 8031188: Fix for 8029015: PPC64 (part 216): opto: trap based null and range checks

[Vladimir Kozlov]

Looks good.

Vladimir

On 1/6/14 2:14 AM, Lindenmaier, Goetz wrote:
> A happy new year everybody!
>
> Could you please review and test this tiny fix?
>
> It’s in code so far only used by ppc64.
>
> http://cr.openjdk.java.net/~goetz/webrevs/8031188-nc/
>
> fixup_flow can add new blocks with a branch instruction. Doing
> so after a trap based check added the branch behind the wrong
> Proj node. The branch would jump to the proper target, but build_oop_map
> analyses a wrong control flow.
>
> Fix: Swap the Projs in the block list so that the new block is added behind
> the proper node.
>
> Thanks  & best regards,
>
>    Goetz
>