git: openjdk/jdk17u-dev: 8275330: C2: assert(n->is_Root() || n->is_Region() || n->is_Phi() || n->is_MachMerge() || def_block->dominates(block)) failed: uses must be dominated by definitions

[Goetz Lindenmaier]

Changeset: f3916545
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2022-02-09 14:13:51 +0000
URL:       https://git.openjdk.java.net/jdk17u-dev/commit/f3916545a4eb2e9ff30d2f4090d94f389494d2fc

8275330: C2:  assert(n->is_Root() || n->is_Region() || n->is_Phi() || n->is_MachMerge() || def_block->dominates(block)) failed: uses must be dominated by definitions

Backport-of: 3e798dd40c68439f3220445e679b9e0e495435d8

! src/hotspot/share/opto/loopPredicate.cpp
! src/hotspot/share/opto/loopTransform.cpp
! src/hotspot/share/opto/loopnode.cpp
! src/hotspot/share/opto/loopnode.hpp
! src/hotspot/share/opto/macro.cpp
! src/hotspot/share/opto/opaquenode.cpp
! src/hotspot/share/opto/opaquenode.hpp
+ test/hotspot/jtreg/compiler/loopopts/TestDeadPostLoopBecausePredicate.java