[vectorIntrinsics] RFR: Different cleanups in backend C2 support

[Yang Zhang]

Hi Vladimir

I have verified this patch on AArch64 platform.  Vector tests are passed.

Thanks
Yang

-----Original Message-----
From: panama-dev <panama-dev-bounces at openjdk.java.net> On Behalf Of Vladimir Ivanov
Sent: Thursday, April 2, 2020 1:13 AM
To: panama-dev <panama-dev at openjdk.java.net>
Subject: [vectorIntrinsics] RFR: Different cleanups in backend C2 support

http://cr.openjdk.java.net/~vlivanov/panama/vector/cleanup.02/webrev.00/

Some cleanups in backend C2 support for Vector API.

Testing: jdk/incubator/vector tests in different configuations on a Skylake machine (-XX:UseAVX=[0..3] + -XX:UseSSE=[2..4])

Best regards,
Vladimir Ivanov