Withdrawn: 8267265: Use new IR Test Framework to create tests for C2 IGV transformations

[duke]

On Tue, 17 Aug 2021 00:20:13 GMT, John Tortugo <duke at openjdk.java.net> wrote:

> Hi, can I please get some reviews for this Pull Request? Here is a summary of the changes:
> 
> - Add tests, using the new IR-based test framework, for several of the Ideal transformations on Add, Sub, Mul, Div, Loop nodes and some simple Scalar Replacement transformations.
> - Add more default IR regex's to IR-based test framework.
> - Changes to Sub, Div and Add Ideal nodes to that transformations on Int and Long types are the whenever possible same.
> - Changes to Sub*Node, Div*Node and Add*Node Ideal methods to fix some bugs and include new transformations.
> - New JTREG "ir_transformations" test group under test/hotspot/jtreg.

This pull request has been closed without being integrated.

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PR: https://git.openjdk.java.net/jdk/pull/5135