[PATCH] D111836: [indvars] Use fact loop must exit to canonicalize to unsigned conditions

[Max Kazantsev via Phabricator via llvm-commits]

mkazantsev added inline comments.


================
Comment at: llvm/lib/Transforms/Scalar/IndVarSimplify.cpp:1840
+    // Some nested loops may share same folded exit basic block,
+    // thus we need to notify top most loop.
+    SE->forgetTopmostLoop(L);
----------------
I have a deja vu. :) We haven't folded any block here, right?


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  https://reviews.llvm.org/D111836/new/

https://reviews.llvm.org/D111836