[PATCH] D47148: [CodeGen] Always update divergence in SelectionDAG::UpdateNodeOperands

[Scott Linder via Phabricator via llvm-commits]

scott.linder added inline comments.


================
Comment at: test/CodeGen/AMDGPU/vector-legalizer-divergence.ll:1
+; RUN: llc -march=amdgcn < %s
+
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arsenm wrote:
> Needs to check something
I am not sure what to check; currently it just triggers the assert, so it is a noop in non-assert builds.

The bug does not show up in the divergence analysis itself, so `opt -analyze -divergence` is not enough.


Repository:
  rL LLVM

https://reviews.llvm.org/D47148