git: openjdk/jdk: 8272131: PhaseMacroExpand::generate_slow_arraycopy crash when clone null CallProjections.fallthrough_ioproj

[Hui Shi]

Changeset: 5350b990
Author:    Hui Shi <hshi at openjdk.org>
Date:      2021-08-11 02:00:19 +0000
URL:       https://git.openjdk.java.net/jdk/commit/5350b9901c6cebe5d40bbba9a31d1f26285b1cd6

8272131: PhaseMacroExpand::generate_slow_arraycopy crash when clone null CallProjections.fallthrough_ioproj

Reviewed-by: neliasso, xliu, thartmann

! src/hotspot/share/opto/macroArrayCopy.cpp
+ test/hotspot/jtreg/compiler/arraycopy/TestIllegalArrayCopyBeforeInfiniteLoop.java