tree dd568070d8dae7a4b756d201ee2d20a5f4246b7e
parent 0adabe5a08d510d9d208198a4fd9c5fc752af457
author Chris Lattner <sabre@nondot.org> 1327332012 +0000
committer Chris Lattner <sabre@nondot.org> 1327332012 +0000

convert CAZ, UndefValue, and CPN to use DenseMap's again, this time without
using OwningPtr.  OwningPtr would barf when the densemap had to reallocate,
which doesn't appear to happen on the regression test suite, but obviously
happens in real life :)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148700 91177308-0d34-0410-b5e6-96231b3b80d8