A Simple Graph-Based Intermediate Representation
http://www.oracle.com/technetwork/java/javase/tech/c2-ir95-150110.pdf
https://wiki.openjdk.java.net/display/HotSpot/C2+IR+Graph+and+Nodes
http://www.oracle.com/technetwork/java/javase/tech/c2-ir95-150110.pdf
http://arcs.skku.edu/pmwiki/uploads/Courses/Compilers/07-IR.pdf
https://www.cs.umd.edu/class/spring2014/cmsc430/lectures/lec11.pdf
http://people.csail.mit.edu/gregs/ivme03.pdf
http://hllvm.group.iteye.com/group/topic/39806#post-260654
http://hllvm.group.iteye.com/group/topic/39493#post-258162
https://wiki.openjdk.java.net/display/Graal/Publications+and+Presentations
https://wiki.openjdk.java.net/display/Graal/Main
https://wiki.openjdk.java.net/display/HotSpot/Main
https://wiki.openjdk.java.net/display/Graal/Publications+and+Presentations
https://www.zhihu.com/question/28927570
http://static.usenix.org/events/vee06/full_papers/p144-gal.pdf
https://bugs.openjdk.java.net/browse/JDK-8062493 Java-Level JVM Compiler Interface
https://en.wikipedia.org/wiki/Set_(mathematics)
https://en.wikipedia.org/wiki/Dependency_graph
https://en.wikipedia.org/wiki/Transitive_closure
http://ssw.jku.at/Research/Papers/Wuerthinger07Master/Wuerthinger07Master.pdf
http://www.cc.gatech.edu/~harrold/6340/cs6340_fall2009/Readings/ferrante87jul.pdf
http://grothoff.org/christian/teaching/2007/3353/papers/click95simple.pdf
https://en.wikipedia.org/wiki/Control_flow_graph
https://wiki.openjdk.java.net/display/HotSpot/C2+IR+Graph+and+Nodes
http://dl.acm.org/citation.cfm?id=772972&dl=ACM&coll=DL&CFID=715638427&CFTOKEN=33431270
https://en.wikipedia.org/wiki/Intermediate_representation
http://marcelinorc.com/2016/05/11/phases-of-the-java-hostpot-c2s-compiler/
http://marcelinorc.com/2016/05/11/phases-of-the-java-hostpot-c2s-compiler/
https://onedrive.live.com/?authkey=%21AHSDM0X8S0jd3VM&id=12DC45E461981B63%21106&cid=12DC45E461981B63