Serguei Katkov 8cca8822d9 [LoopDeletion] Handle users in unreachable block ...

This is a fix for PR35884.

When we want to delete dead loop we must clean uses in unreachable blocks
otherwise we'll get an assert during deletion of instructions from the loop.

Reviewers: anna, davide
Reviewed By: anna
Subscribers: llvm-commits, lebedev.ri
Differential Revision: https://reviews.llvm.org/D41943



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@322357 91177308-0d34-0410-b5e6-96231b3b80d8

2018-01-12 07:24:43 +00:00

..

2007-07-23-InfiniteLoop.ll

…

2008-05-06-Phi.ll

…

2011-06-21-phioperands.ll

…

2017-07-11-incremental-dt.ll

[Dominators] Teach LoopDeletion to use the new incremental API

2017-08-02 18:17:52 +00:00

dcetest.ll

…

invalidation.ll

[PM] Teach LoopDeletion to correctly update the LPM when loops are

2017-01-18 02:41:26 +00:00

multiple-exit-conditions.ll

[PM] Teach LoopDeletion to correctly update the LPM when loops are

2017-01-18 02:41:26 +00:00

multiple-exits.ll

[PM] Teach LoopDeletion to correctly update the LPM when loops are

2017-01-18 02:41:26 +00:00

simplify-then-delete.ll

…

unreachable-loops.ll

[LoopDeletion] Update exits correctly when multiple duplicate edges from an exiting block

2017-06-22 20:20:56 +00:00

update-scev.ll

[LoopDeletion] Clear SCEV loop dispositions

2016-05-03 17:50:02 +00:00

use-in-unreachable.ll

[LoopDeletion] Handle users in unreachable block

2018-01-12 07:24:43 +00:00