Factor out method to check for a lclVar update tree
authorCarol Eidt <carol.eidt@microsoft.com>
Mon, 6 Jun 2016 21:24:05 +0000 (14:24 -0700)
committerCarol Eidt <carol.eidt@microsoft.com>
Tue, 7 Jun 2016 01:35:27 +0000 (18:35 -0700)
commitbe46c18bb176b255cd8d1e5496ebda8f8ba73ca7
treebe7ce98e9645296a522ebd9a9d9dc8b249eaaea3
parent7ba374cb4950e0c2ea8db5b982061dde99aef45a
Factor out method to check for a lclVar update tree

This is functionality currently incorporated in optIsLoopIncrTree(),
but which is also useful for the RyuJIT tutorial.
src/jit/gentree.cpp
src/jit/gentree.h
src/jit/optimizer.cpp