[PATCH] D123394: [CodeGen] Late cleanup of redundant address/immediate definitions.

Thu Mar 23 11:56:05 PDT 2023

jonpa added a comment.

In D123394#4191917 <https://reviews.llvm.org/D123394#4191917>, @vpykhtin wrote:

>> Hi Valery, thanks for the report! It would be nice if you posted your test case on github issues and assigned me (and/or yourself :)... I would think this could be fixed.
>
> Sorry for delay, done https://github.com/llvm/llvm-project/issues/61397. Maybe if you have the version with kill flag maps we can check if it works better on the testcase.

Indeed, the kill flags map does seem to remedy this huge test case. My results and patch posted on github issues.

Anyone interested in compile time with this pass with huge functions, please feel free to contribute your opinion here.

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https://reviews.llvm.org/D123394