[PATCH] D20143: New pass: guard widening

[Philip Reames via llvm-commits]

reames accepted this revision.
reames added a comment.
This revision is now accepted and ready to land.

LGTM given the previous discussion about this being an experimental pass.


================
Comment at: lib/Transforms/Scalar/GuardWidening.cpp:37
@@ +36,3 @@
+// NB! This pass is a work in progress.  It hasn't been tuned to be "production
+// ready" yet.
+//
----------------
Extend: In particular, it is known to have O(N^2) running time and will not scale to large numbers of guards.


http://reviews.llvm.org/D20143