[PATCH] D45189: [MachineOutliner][AArch64] Keep track of functions that use a red zone in AArch64MachineFunctionInfo and use that instead of checking for noredzone in the MachineOutliner

[Francis Visoiu Mistrih via Phabricator via llvm-commits]

thegameg added a comment.

In https://reviews.llvm.org/D45189#1055625, @gberry wrote:

> Another thought, would it be worthwhile to add a serialized MIR function property for this usesRedZone flag so you could write MIR tests for this instead?


In that case this would have to go to `MachineFrameInfo` since we don't have MIR serialization for (Target)FunctionInfo.


https://reviews.llvm.org/D45189