tree d9d9ffcb0779d9a6d94629baa5b3edd169b15261
parent a13aa95bc8d1f0838b46a456c607a7bddab6412a
author Chris Lattner <sabre@nondot.org> 1179905722 +0000
committer Chris Lattner <sabre@nondot.org> 1179905722 +0000

prevent exponential recursion in isNegatibleForFree


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37310 91177308-0d34-0410-b5e6-96231b3b80d8