RFR: 8326135: Enhance adlc to report unused operands [v3]

Thu Feb 29 17:10:57 UTC 2024

On Thu, 29 Feb 2024 10:06:30 GMT, kuaiwei <duke at openjdk.org> wrote:

> The adlc doesn't use machine specific feature to compile ad file. So it should has same behavior. There operands are real useless and can be cleaned. I will open a new issue to follow it. But I need fix my account issue first. :<

Yes, I observed it on AVX512 machine as well. Please, don't open new issue - use [JDK-8326983](https://bugs.openjdk.org/browse/JDK-8326983) for it. I made it general to fix issue on x86 and aarch64.

-------------

PR Comment: https://git.openjdk.org/jdk/pull/17910#issuecomment-1971585074