[all-commits] [llvm/llvm-project] d2379e: Add deactivation symbol operand to ConstantPtrAuth.

[Peter Collingbourne via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: d2379effe9db15765e4fd1f7a0589af5f9269f96
      https://github.com/llvm/llvm-project/commit/d2379effe9db15765e4fd1f7a0589af5f9269f96
  Author: Peter Collingbourne <pcc at google.com>
  Date:   2025-11-26 (Wed, 26 Nov 2025)

  Changed paths:
    M clang/lib/CodeGen/CGPointerAuth.cpp
    M llvm/docs/LangRef.rst
    M llvm/include/llvm/Bitcode/LLVMBitCodes.h
    M llvm/include/llvm/IR/Constants.h
    M llvm/include/llvm/SandboxIR/Constant.h
    M llvm/lib/AsmParser/LLParser.cpp
    M llvm/lib/Bitcode/Reader/BitcodeReader.cpp
    M llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
    M llvm/lib/IR/AsmWriter.cpp
    M llvm/lib/IR/Constants.cpp
    M llvm/lib/IR/ConstantsContext.h
    M llvm/lib/IR/Core.cpp
    M llvm/lib/IR/Verifier.cpp
    M llvm/lib/SandboxIR/Constant.cpp
    M llvm/lib/Target/AArch64/AArch64AsmPrinter.cpp
    M llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
    M llvm/lib/Transforms/Utils/ValueMapper.cpp
    A llvm/test/Assembler/invalid-ptrauth-const6.ll
    M llvm/test/Bitcode/compatibility.ll
    M llvm/test/CodeGen/AArch64/ptrauth-irelative.ll
    M llvm/test/Transforms/InstCombine/ptrauth-intrinsics.ll
    A llvm/test/Verifier/ptrauth-constant.ll
    M llvm/unittests/SandboxIR/SandboxIRTest.cpp
    M llvm/unittests/Transforms/Utils/ValueMapperTest.cpp

  Log Message:
  -----------
  Add deactivation symbol operand to ConstantPtrAuth.

Deactivation symbol operands are supported in the code generator by
building on the previously added support for IRELATIVE relocations.

Reviewers: ojhunt, fmayer, ahmedbougacha, nikic, efriedma-quic

Reviewed By: fmayer

Pull Request: https://github.com/llvm/llvm-project/pull/133537



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