[PATCH] D26716: DAG: Ignore call site attributes when emitting target intrinsic

[Eli Friedman via llvm-commits]

efriedma requested changes to this revision.
efriedma added a reviewer: efriedma.
efriedma added a comment.
This revision now requires changes to proceed.

Why can't you just compute whether the intrinsic has a chain based on the IntrinsicInfo?  Checking for a readnone attribute in the IR seems dubious at best; an intrinsic can be both readnone and require a chain (for example, it could have undefined behavior for some inputs).


https://reviews.llvm.org/D26716