hg: jdk7/hotspot-comp/hotspot: 6894779: Loop Predication for Loop Optimizer in C2

[changpeng.fang at sun.com]

Changeset: b2b6a9bf6238
Author:    cfang
Date:      2010-01-12 14:37 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/b2b6a9bf6238

6894779: Loop Predication for Loop Optimizer in C2
Summary: Loop predication implementation
Reviewed-by: never, kvn

! src/share/vm/includeDB_compiler2
! src/share/vm/opto/c2_globals.hpp
! src/share/vm/opto/compile.cpp
! src/share/vm/opto/compile.hpp
! src/share/vm/opto/loopTransform.cpp
! src/share/vm/opto/loopnode.cpp
! src/share/vm/opto/loopnode.hpp
! src/share/vm/opto/parse.hpp
! src/share/vm/opto/parse1.cpp
! src/share/vm/opto/parse2.cpp
! src/share/vm/opto/split_if.cpp
! src/share/vm/runtime/deoptimization.cpp
! src/share/vm/runtime/deoptimization.hpp