[PATCH] D109428: [SImplifyCFG] SwitchInst processing redirecting the UB edges from the BB with the phiNode, that contains the UB, to the new BB.

Max Kazantsev via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Sep 13 01:12:31 PDT 2021


mkazantsev added inline comments.


================
Comment at: llvm/test/Transforms/SimplifyCFG/switch_ub.ll:5
 
 ; TODO: Basing on fact that load(null) is UB, we can remove edge pred->bb.
 define i32 @test_01(i32* %p, i32 %x, i1 %cond) {
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You can remove this TODO as well.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D109428/new/

https://reviews.llvm.org/D109428



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