[PATCH] D43107: Support for the mno-stack-arg-probe flag

[whitequark via Phabricator via llvm-commits]

whitequark added a comment.

> I don't really know what the current stack-probe-size=0 would be useful for; but then again I'm not actively working on it either.

@MatzeB It is useful in cases where you want to perform manual stack probing, i.e. if you don't have an MMU or MPU and compare the requested stack size to some thread-local stack limit on every chkstk call. This is useful for microcontrollers.


https://reviews.llvm.org/D43107