git: openjdk/jdk: 8327978: C2 SuperWord: Fix compilation time regression in dependency graph traversal after JDK-8325651

[Emanuel Peter]

Changeset: 9da5170a
Author:    Emanuel Peter <epeter at openjdk.org>
Date:      2024-04-05 06:48:02 +0000
URL:       https://git.openjdk.org/jdk/commit/9da5170a0eb9f141022f86d749af3b5780b75cb7

8327978: C2 SuperWord: Fix compilation time regression in dependency graph traversal after JDK-8325651

Reviewed-by: chagedorn, kvn

! src/hotspot/share/opto/superword.cpp
! src/hotspot/share/opto/vectorization.cpp
! src/hotspot/share/opto/vectorization.hpp
+ test/hotspot/jtreg/compiler/loopopts/superword/TestLargeCompilation.java