[PATCH] D44291: [ARM, AArch64] Check the no-stack-arg-probe attribute for dynamic stack probes

[Amara Emerson via Phabricator via llvm-commits]

aemerson added inline comments.


================
Comment at: lib/Target/AArch64/AArch64ISelLowering.cpp:7530
 
+  if (DAG.getMachineFunction().getFunction().hasFnAttribute(
+          "no-stack-arg-probe")) {
----------------
mstorsjo wrote:
> aemerson wrote:
> > This is unfortunate, ideally we could fall back to Expand here.
> Yes, I'd like to do that - do you have any suggestions on how to?
I don't, unless we could make this a codegen option.


https://reviews.llvm.org/D44291