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Chandler Carruth
15050a4c1e
mark it as never invalidated in the new PM. The old PM already required this to work, and after a discussion with Hal this seems to really be the only sensible answer. The cache gracefully degrades as the IR is mutated, and most things which do this should already be incrementally updating the cache. This gets rid of a bunch of logic preserving and testing the invalidation of this analysis. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@292039 91177308-0d34-0410-b5e6-96231b3b80d8
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