RFR: JDK-8287061: Support for rematerializing scalar replaced objects participating in allocation merges [v5]

Wed Apr 5 15:52:37 UTC 2023

On Sat, 1 Apr 2023 00:44:55 GMT, Xin Liu <xliu at openjdk.org> wrote:

> Do you consider to perform the transformation in MacroExpand? Your prior changes have already removed NSR marks, ME/SR will consider 'ptn'.

Yes, I actually did. However, that makes the changes much more complicated.

I patched this method to reuse the scalar replacement method in MacroExpand so that we don't have code duplication. I hope that's sufficient as a first implementation.

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PR Review Comment: https://git.openjdk.org/jdk/pull/12897#discussion_r1157914272