RFR: JDK-8277496 Remove duplication in c1 Block successor lists [v2]

[Ludvig Janiuk]

On Wed, 1 Dec 2021 12:10:01 GMT, Nils Eliasson <neliasso at openjdk.org> wrote:

>> Ludvig Janiuk has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   remove stray comment
>
> src/hotspot/share/c1/c1_LIR.cpp line 1589:
> 
>> 1587:   }
>> 1588: 
>> 1589:   if (end != NULL)
> 
> Missing braces on if statement

Corrected it

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PR: https://git.openjdk.java.net/jdk/pull/6614