hg: valhalla/valhalla: 8219154: [lworld] C1 aastore of flattened array needs null check for L-types

[ioi.lam at oracle.com]

Changeset: 2cdb28cd435e
Author:    iklam
Date:      2019-02-20 19:32 -0800
URL:       http://hg.openjdk.java.net/valhalla/valhalla/rev/2cdb28cd435e

8219154: [lworld] C1 aastore of flattened array needs null check for L-types
Reviewed-by: thartmann

! src/hotspot/share/c1/c1_GraphBuilder.cpp
! src/hotspot/share/c1/c1_Instruction.cpp
! src/hotspot/share/c1/c1_Instruction.hpp
! src/hotspot/share/c1/c1_LIR.cpp
! src/hotspot/share/c1/c1_LIRGenerator.cpp
! src/hotspot/share/ci/ciEnv.hpp
! src/hotspot/share/ci/ciObjectFactory.cpp
! src/hotspot/share/ci/ciObjectFactory.hpp
! src/hotspot/share/ci/ciSignature.cpp
! src/hotspot/share/ci/ciType.hpp
! src/hotspot/share/ci/ciTypeFlow.cpp
! test/hotspot/jtreg/compiler/valhalla/valuetypes/TestNullableValueTypes.java