[PATCH] D149568: [AMDGPU][NFC] Preserve PDTWrapperPass in UnifyDivergentExitNodes

Tue May 2 10:19:07 PDT 2023

gandhi21299 added a comment.

In D149568#4311882 <https://reviews.llvm.org/D149568#4311882>, @foad wrote:

> Should probably fix the other FIXME from 7c8b8063b66c7b936d41a0c4069c506669e13115 <https://reviews.llvm.org/rG7c8b8063b66c7b936d41a0c4069c506669e13115> at the same time.

Assertion at llvm-project/llvm/lib/Transforms/Utils/SimplifyCFG.cpp:290 fails: "SimplifyCFG is not yet capable of maintaining validity of a " "PostDomTree, so don't ask for it."

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  https://reviews.llvm.org/D149568/new/

https://reviews.llvm.org/D149568