[PATCH] D139692: [IndVars] Use symbolic max block exit count to handle the last iter

Nikita Popov via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Dec 9 01:58:26 PST 2022


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

LG



================
Comment at: llvm/lib/Transforms/Scalar/IndVarSimplify.cpp:1705
     if (SE->isLoopEntryGuardedByCond(L, CmpInst::ICMP_ULT, MaxBECount,
                                      ExactExitCount)) {
       foldExit(L, ExitingBB, false, DeadInsts);
----------------
As a followup, we should be able to use MaxExitCount here as well.


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https://reviews.llvm.org/D139692



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