tree f0d9a3c68f06f04d893d8d50fca8bf17eb9ee83c
parent 2e4da5e4abbccafd1a79eed57829826072a275be
author Dan Gohman <gohman@apple.com> 1247518219 +0000
committer Dan Gohman <gohman@apple.com> 1247518219 +0000

Convert SCEV from FoldingSetNode to FastFoldingSetNode. This eliminates
a bunch of redundent code in Profile methods, and prepares for upcoming
changes to do improved memoization.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75494 91177308-0d34-0410-b5e6-96231b3b80d8