[PATCH] D41131: [AArch64] Implement stack probing for windows

[Martin Storsjö via Phabricator via llvm-commits]

mstorsjo updated this revision to Diff 127256.
mstorsjo added a comment.

Fix the estimate of number of registers to spill, adjust it to make sure it won't underestimate the amount of stack used.


https://reviews.llvm.org/D41131

Files:
  docs/Extensions.rst
  lib/Target/AArch64/AArch64FrameLowering.cpp
  test/CodeGen/AArch64/chkstk.ll

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