[PATCH] D43108: Support for the mno-stack-arg-probe flag

Amara Emerson via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Thu Mar 1 03:39:13 PST 2018


aemerson added a comment.

In https://reviews.llvm.org/D43108#1023300, @nruslan wrote:

> By default, stack probes are enabled (i.e., -mstack-arg-probe is the default behavior) and have the size of 4K in x86.


This part what I wanted to clarify, `-mstack-probe-arg` is enabling stack probes if the ABI requires it only, not for other reasons like security.


Repository:
  rC Clang

https://reviews.llvm.org/D43108





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