[llvm] [RFC] implement convergence control in MIR using SelectionDAG (PR #71785)

[Sameer Sahasrabuddhe via llvm-commits]

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ssahasra wrote:

At line 342, I could check for "getGluedUser()" in general, or check for a use that has opcode CONVERGENCECTRL_GLUE. That seems clearer than resetting the killed flag later. Would it be wrong to do the general check for getGluedUser() instead of a specific opcode?

https://github.com/llvm/llvm-project/pull/71785