Partial revert of 82fb4f4
authorPhilip Reames <listmail@philipreames.com>
Tue, 11 Jan 2022 02:17:34 +0000 (18:17 -0800)
committerPhilip Reames <listmail@philipreames.com>
Tue, 11 Jan 2022 02:18:34 +0000 (18:18 -0800)
commitf62f47f5e1f641b41d3b7d593c058ebec2883534
treee6647f5ea7f473643cb406946b6619b370cfc3a0
parentabc787fbf3a75e6e27603bc79f4c530644ecfbb6
Partial revert of 82fb4f4

Two crashes have been reported.  This change disables the new logic while leaving the new node in tree.  Hopefully, that's enough to allow investigation without breakage while avoiding massive churn.
llvm/lib/Analysis/ScalarEvolution.cpp
llvm/test/Analysis/ScalarEvolution/exit-count-select-safe.ll
llvm/test/Transforms/IndVarSimplify/exit-count-select.ll