git: openjdk/mobile: 8236443: Issues with specializing vector register type for phi operand with generic operands

[duke]

Changeset: 2b9fef7d
Author:    Jatin Bhateja <jbhateja at openjdk.org>
Date:      2020-01-14 09:51:10 +0000
URL:       https://git.openjdk.java.net/mobile/commit/2b9fef7d

8236443: Issues with specializing vector register type for phi operand with generic operands

Fix special handling for operand resolution of vectorshift and shiftcount nodes. Fix for crash in the resolution algorithm due to non-machine type nodes.

Reviewed-by: vlivanov

! src/hotspot/share/opto/matcher.cpp
! src/hotspot/share/opto/matcher.hpp
! src/hotspot/share/opto/vectornode.cpp
! src/hotspot/share/opto/vectornode.hpp