2 Commits

Author	SHA1	Message	Date
Nick Lewycky	23476fb496	Because of the laziness, the required passes must exist even after ... LoopVR::runOnFunction runs. This should accomplish that, but it doesn't. I think that's a PassManager bug, but without a consumer of LoopVR in the tree, I can't give steps to reproduce. llvm-svn: 52886	2008-06-30 01:04:39 +00:00
Nick Lewycky	d63159dcd4	Add a value range analysis that lazily computes ranges using ScalarEvolutions. ... llvm-svn: 52885	2008-06-30 00:04:21 +00:00