[lworld] RFR: 8254174: [lworld] [lw3] C1 should optimize access to array of empty types [v2]

[Frederic Parain]

> Please review these changes adding more optimizations related to empty inline types when accessing flattened arrays.
> 
> Thank you,
> 
> Fred

Frederic Parain has updated the pull request incrementally with one additional commit since the last revision:

  Fix whitespaces

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

Changes:
  - all: https://git.openjdk.java.net/valhalla/pull/213/files
  - new: https://git.openjdk.java.net/valhalla/pull/213/files/a3d7a8e6..284217d2

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=valhalla&pr=213&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=valhalla&pr=213&range=00-01

  Stats: 4 lines in 1 file changed: 0 ins; 0 del; 4 mod
  Patch: https://git.openjdk.java.net/valhalla/pull/213.diff
  Fetch: git fetch https://git.openjdk.java.net/valhalla pull/213/head:pull/213

PR: https://git.openjdk.java.net/valhalla/pull/213