hg: jdk9/hs-comp/hotspot: 8134802: LCM register pressure scheduling

[vladimir.kozlov at oracle.com]

Changeset: 10e79692c25e
Author:    mcberg
Date:      2015-09-16 13:16 -0700
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/10e79692c25e

8134802: LCM register pressure scheduling
Summary: Calculate register pressure in a block to help instructions scheduling.
Reviewed-by: kvn, dlong

! src/cpu/aarch64/vm/aarch64.ad
! src/cpu/aarch64/vm/c2_globals_aarch64.hpp
! src/cpu/ppc/vm/c2_globals_ppc.hpp
! src/cpu/ppc/vm/ppc.ad
! src/cpu/sparc/vm/c2_globals_sparc.hpp
! src/cpu/sparc/vm/sparc.ad
! src/cpu/x86/vm/c2_globals_x86.hpp
! src/cpu/x86/vm/x86.ad
! src/share/vm/opto/block.cpp
! src/share/vm/opto/block.hpp
! src/share/vm/opto/c2_globals.hpp
! src/share/vm/opto/chaitin.cpp
! src/share/vm/opto/chaitin.hpp
! src/share/vm/opto/compile.cpp
! src/share/vm/opto/gcm.cpp
! src/share/vm/opto/ifg.cpp
! src/share/vm/opto/lcm.cpp
! src/share/vm/opto/live.cpp
! src/share/vm/opto/live.hpp
! src/share/vm/opto/matcher.hpp
! src/share/vm/opto/node.hpp