[jdk17] RFR: 8269575: C2: assert(false) failed: graph should be schedulable after JDK-8252372 [v2]

[Roland Westrelin]

> 8252372 moved processing of Phis by anti-dependence analysis in the:
> 
>     for (uint i = 0; i < worklist.size() && LCA != early; i++) {
> 
> loop by accident. The intent is to process all Phis last.

Roland Westrelin has updated the pull request incrementally with one additional commit since the last revision:

  test cleanup

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

Changes:
  - all: https://git.openjdk.java.net/jdk17/pull/214/files
  - new: https://git.openjdk.java.net/jdk17/pull/214/files/d942c143..50e09ec4

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk17&pr=214&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk17&pr=214&range=00-01

  Stats: 5 lines in 1 file changed: 0 ins; 0 del; 5 mod
  Patch: https://git.openjdk.java.net/jdk17/pull/214.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk17 pull/214/head:pull/214

PR: https://git.openjdk.java.net/jdk17/pull/214