RFR: 8254129: IR Test Framework to support regex-based matching on the IR in JTreg compiler tests [v6]

[Christian Hagedorn]

On Tue, 27 Apr 2021 15:41:07 GMT, Igor Ignatyev <iignatyev at openjdk.org> wrote:

>> I needed this because `jcheck` complained about trailing whitespaces. Maybe this needs to be addressed at some point in `jcheck`.
>
> well, why do you want to have a trailing space here? the text block you current have produces the following multeline sting, which has a trailing space at 4th line:
> ```  #############################################################
>    - To only run the failed tests use -DTest, -DExclude,
>      and/or -DScenarios.
>    - To also get the standard output of the test VM run with 
>      -DReportStdout=true or for even more fine-grained logging
>      use -DVerbose=true.
>   #############################################################

Hm, it somehow made sense when I added it back there but looking at it again it no longer does. I'll remove it in the next iteration.

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PR: https://git.openjdk.java.net/jdk/pull/3508