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

[jatin.bhateja at intel.com]

Changeset: 235c141e5afa
Author:    jbhateja
Date:      2020-01-14 09:51 +0530
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/235c141e5afa

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