RFR: 8325144: C1: Optimize CriticalEdgeFinder [v3]

[Denghui Dong]

> Hi,
> 
> Please help review this change that removed the sorting process in split_edges by checking if the 'to' block has been substituted.
> 
> Thanks

Denghui Dong has updated the pull request incrementally with one additional commit since the last revision:

  assert

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/17674/files
  - new: https://git.openjdk.org/jdk/pull/17674/files/c25426bc..bae29a21

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=17674&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=17674&range=01-02

  Stats: 2 lines in 1 file changed: 2 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/17674.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/17674/head:pull/17674

PR: https://git.openjdk.org/jdk/pull/17674