RFR: 8289801: [IR Framework] Add flags to whitelist which can be used to simulate a specific machine setup like UseAVX [v2]

[Jie Fu]

> Hi all,
> 
> Please review this trivial change which adds `UseAVX, UseSSE and UseSVE` to the whitelist of IR test framework.
> 
> Thanks.
> Best regards,
> Jie

Jie Fu has updated the pull request incrementally with one additional commit since the last revision:

  Address review comments

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/9509/files
  - new: https://git.openjdk.org/jdk/pull/9509/files/00efdca7..823699a5

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=9509&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=9509&range=00-01

  Stats: 2 lines in 2 files changed: 1 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/9509.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/9509/head:pull/9509

PR: https://git.openjdk.org/jdk/pull/9509