[llvm-dev] Selection DAG chain question

[Matt Arsenault via llvm-dev]

> On Jul 16, 2020, at 14:47, Hendrik Greving <hgreving at google.com> wrote:
> 
> I think their originating node already has a chain (i.e. mem operand or side effect in llvm-ir)


No, non-sideeffecting operations can be legalized as compiler-rt calls

-Matt
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