[PATCH] D41880: Adding nocf_check attribute for cf-protection fine tuning

[Oren Ben Simhon via Phabricator via cfe-commits]

oren_ben_simhon created this revision.
oren_ben_simhon added reviewers: erichkeane, craig.topper, AndreiGrischenko, aaboud.
Herald added subscribers: llvm-commits, javed.absar.

The patch adds nocf_check target independent attribute for disabling checks that were enabled by cf-protection flag.
The attribute can be appertained to functions and function pointers.
Attribute name follows GCC's similar attribute name.

Please see the following for more information:
https://reviews.llvm.org/D41879


Repository:
  rL LLVM

https://reviews.llvm.org/D41880

Files:
  include/clang/AST/Type.h
  include/clang/Basic/Attr.td
  include/clang/Basic/AttrDocs.td
  include/clang/Sema/Sema.h
  lib/AST/Type.cpp
  lib/AST/TypePrinter.cpp
  lib/CodeGen/CGCall.cpp
  lib/Sema/SemaDeclAttr.cpp
  lib/Sema/SemaType.cpp
  test/CodeGen/attributes.c
  test/CodeGen/cetintrin.c
  test/CodeGen/x86-cf-protection.c
  test/Sema/attr-nocf_check.c

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