[PATCH] D64414: Do not set ReadNone attribute on intrinsics with side effects

[Momchil Velikov via Phabricator via llvm-commits]

chill added a comment.

In D64414#1576252 <https://reviews.llvm.org/D64414#1576252>, @jdoerfert wrote:

> I'm a bit lost. What intrinsic do we have that is "no-mem" but has side-effects?


E.g  `__builtin_arm_tcommit`, which I'm adding in this series, or  `__builtin_arm_irg` (which is *should* be `NoMem`, but is not, perhaps as a workaround for this issue).


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  https://reviews.llvm.org/D64414/new/

https://reviews.llvm.org/D64414