[all-commits] [llvm/llvm-project] 0edeae: [Clang] Store AST context in declaration contexts

[Mehdi Amini via All-commits]

  Branch: refs/heads/users/mamini/clang-speed-declcontext-relationship-cache
  Home:   https://github.com/llvm/llvm-project
  Commit: 0edeaebf6ac4e095599c6e10adacdc933b4de068
      https://github.com/llvm/llvm-project/commit/0edeaebf6ac4e095599c6e10adacdc933b4de068
  Author: Mehdi Amini <joker.eph at gmail.com>
  Date:   2026-09-22 (Tue, 22 Sep 2026)

  Changed paths:
    M clang/include/clang/AST/Decl.h
    M clang/include/clang/AST/DeclBase.h
    M clang/include/clang/AST/DeclCXX.h
    M clang/include/clang/AST/DeclObjC.h
    M clang/include/clang/AST/DeclOpenMP.h
    M clang/include/clang/AST/DeclTemplate.h
    M clang/lib/AST/Decl.cpp
    M clang/lib/AST/DeclBase.cpp
    M clang/lib/AST/DeclCXX.cpp
    M clang/lib/AST/DeclObjC.cpp
    M clang/lib/AST/DeclOpenMP.cpp
    M clang/lib/AST/DeclTemplate.cpp
    M clang/unittests/AST/DeclTest.cpp

  Log Message:
  -----------
  [Clang] Store AST context in declaration contexts

Store the owning ASTContext directly in each DeclContext and route declarations
through that direct path. This removes the nullable cache and translation-unit
walk from Decl::getASTContext().

Assisted-by: Codex



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