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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