[PATCH] D139254: Enhance stack protector

[Xiang Zhang via Phabricator via llvm-commits]

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Enhance stack protector for calling no return function

I find current stack protector didn't work for calling no return function.
This is an defect for "stack protector", so let's refine it.


https://reviews.llvm.org/D139254

Files:
  llvm/lib/CodeGen/StackProtector.cpp
  llvm/test/CodeGen/X86/stack-protector-2.ll
  llvm/test/CodeGen/X86/stack-protector-no-return.ll

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