[all-commits] [llvm/llvm-project] 016bae: [clang] Implement function pointer signing.

[Ahmed Bougacha via All-commits]

  Branch: refs/heads/users/ahmedbougacha/ptrauth-function-pointers
  Home:   https://github.com/llvm/llvm-project
  Commit: 016baec5833f0fba4280e67ba24caed48e8a1017
      https://github.com/llvm/llvm-project/commit/016baec5833f0fba4280e67ba24caed48e8a1017
  Author: Akira Hatanaka <ahatanak at gmail.com>
  Date:   2024-06-20 (Thu, 20 Jun 2024)

  Changed paths:
    M clang/include/clang/Basic/CodeGenOptions.h
    M clang/include/clang/Basic/DiagnosticDriverKinds.td
    M clang/include/clang/Basic/LangOptions.h
    M clang/include/clang/Basic/PointerAuthOptions.h
    M clang/include/clang/Frontend/CompilerInvocation.h
    M clang/lib/CodeGen/CGBuiltin.cpp
    M clang/lib/CodeGen/CGCall.cpp
    M clang/lib/CodeGen/CGCall.h
    M clang/lib/CodeGen/CGExpr.cpp
    M clang/lib/CodeGen/CGExprConstant.cpp
    M clang/lib/CodeGen/CGPointerAuth.cpp
    A clang/lib/CodeGen/CGPointerAuthInfo.h
    M clang/lib/CodeGen/CodeGenFunction.cpp
    M clang/lib/CodeGen/CodeGenFunction.h
    M clang/lib/CodeGen/CodeGenModule.h
    M clang/lib/Frontend/CompilerInvocation.cpp
    M clang/lib/Headers/ptrauth.h
    A clang/test/CodeGen/ptrauth-function-attributes.c
    A clang/test/CodeGen/ptrauth-function-init-fail.c
    A clang/test/CodeGen/ptrauth-function-init.c
    A clang/test/CodeGen/ptrauth-function-lvalue-cast.c
    A clang/test/CodeGen/ptrauth-weak_import.c
    A clang/test/CodeGenCXX/ptrauth.cpp

  Log Message:
  -----------
  [clang] Implement function pointer signing.

Co-Authored-By: John McCall <rjmccall at apple.com>


  Commit: 4cebec2cbad09e40ed0e6dace342d5975e88dc4e
      https://github.com/llvm/llvm-project/commit/4cebec2cbad09e40ed0e6dace342d5975e88dc4e
  Author: Akira Hatanaka <ahatanak at gmail.com>
  Date:   2024-06-20 (Thu, 20 Jun 2024)

  Changed paths:
    M clang/lib/CodeGen/CodeGenFunction.cpp
    M clang/lib/CodeGen/CodeGenFunction.h
    A clang/test/CodeGen/ptrauth-function.c

  Log Message:
  -----------
  Remove unused functions and add test case


  Commit: 6d578df40e91f14ea1903631bbff10b9f250f675
      https://github.com/llvm/llvm-project/commit/6d578df40e91f14ea1903631bbff10b9f250f675
  Author: Akira Hatanaka <ahatanak at gmail.com>
  Date:   2024-06-20 (Thu, 20 Jun 2024)

  Changed paths:
    M clang/include/clang/Basic/LangOptions.h
    M clang/include/clang/Basic/PointerAuthOptions.h
    M clang/lib/CodeGen/CGCall.h
    M clang/lib/CodeGen/CGPointerAuth.cpp
    M clang/lib/CodeGen/CGPointerAuthInfo.h
    M clang/lib/CodeGen/CodeGenFunction.cpp
    M clang/lib/CodeGen/CodeGenFunction.h
    M clang/lib/CodeGen/CodeGenModule.h
    M clang/lib/Frontend/CompilerInvocation.cpp
    A clang/test/Driver/ptrauth.c

  Log Message:
  -----------
  Address review comments

- Remove unneeded declarations.
- Fix includes.
- Use `llvm::to_underlying`.
- Fix variable names.
- Fix size and type of bit-fields.
- Add test case for `err_drv_ptrauth_not_supported`.


  Commit: 0598b29454f22544ad008c90d182b70a62cd1d52
      https://github.com/llvm/llvm-project/commit/0598b29454f22544ad008c90d182b70a62cd1d52
  Author: Akira Hatanaka <ahatanak at gmail.com>
  Date:   2024-06-20 (Thu, 20 Jun 2024)

  Changed paths:
    M clang/lib/CodeGen/CGPointerAuthInfo.h

  Log Message:
  -----------
  Declare operator== as a friend function instead of a member function


  Commit: cbb9bb03cded02e6efda5bd78dcab92e20ce1356
      https://github.com/llvm/llvm-project/commit/cbb9bb03cded02e6efda5bd78dcab92e20ce1356
  Author: Akira Hatanaka <ahatanak at gmail.com>
  Date:   2024-06-20 (Thu, 20 Jun 2024)

  Changed paths:
    M clang/include/clang/Basic/DiagnosticDriverKinds.td
    M clang/include/clang/Basic/PointerAuthOptions.h
    M clang/include/clang/Frontend/CompilerInvocation.h
    M clang/lib/CodeGen/CGCall.h
    M clang/lib/CodeGen/CGPointerAuth.cpp
    M clang/lib/CodeGen/CGPointerAuthInfo.h
    M clang/lib/CodeGen/CodeGenFunction.cpp
    M clang/lib/CodeGen/CodeGenModule.h
    M clang/lib/Frontend/CompilerInvocation.cpp
    M clang/test/CodeGen/ptrauth-function-attributes.c
    M clang/test/CodeGen/ptrauth-function-init-fail.c
    M clang/test/CodeGen/ptrauth-function-init.c
    M clang/test/CodeGen/ptrauth-function-lvalue-cast.c
    M clang/test/CodeGen/ptrauth-function.c
    M clang/test/CodeGen/ptrauth-weak_import.c
    M clang/test/CodeGenCXX/ptrauth.cpp
    R clang/test/Driver/ptrauth.c

  Log Message:
  -----------
  Address review comments

- Remove unused diagnostic.
- Change the size of Key fields to 2 bits.
- Stop passing the default argument to CGCallee's constructor.
- Remove unused functions and variables.
- Add a test for indirect calls.
- Run tests on linux too.


  Commit: 99b2bf2e1f70ed6f374a380f91a707c2acd8a318
      https://github.com/llvm/llvm-project/commit/99b2bf2e1f70ed6f374a380f91a707c2acd8a318
  Author: Ahmed Bougacha <ahmed at bougacha.org>
  Date:   2024-06-20 (Thu, 20 Jun 2024)

  Changed paths:
    M clang/lib/CodeGen/CGExprConstant.cpp
    M clang/lib/CodeGen/CGPointerAuth.cpp
    M clang/test/CodeGen/ptrauth-weak_import.c

  Log Message:
  -----------
  Adjust test/ConstantInt following rebase.


Compare: https://github.com/llvm/llvm-project/compare/016baec5833f%5E...99b2bf2e1f70

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