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Add a parent pointer to SCEV, in preparation for getting rid of the global uniquing...
authorOwen Anderson <resistor@mac.com>
Thu, 18 Jun 2009 22:25:12 +0000 (22:25 +0000)
committerOwen Anderson <resistor@mac.com>
Thu, 18 Jun 2009 22:25:12 +0000 (22:25 +0000)
commit4a7893b4527819aae229f539ab9c3eeecc6a10e2
tree075e67f4767054cd0ea06534ccf2f2253eb85da3
parentd21c31610c4a10e9e638f4221b5df89ea932e258
Add a parent pointer to SCEV, in preparation for getting rid of the global uniquing tables.  No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73728 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/Analysis/ScalarEvolution.h
include/llvm/Analysis/ScalarEvolutionExpressions.h
lib/Analysis/ScalarEvolution.cpp