[all-commits] [llvm/llvm-project] e6b832: [clang][AST] Improve AST Reader/Writer memory foot...

[Wei Wang via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: e6b8320c0a634ba60c82693c6631ea90fb2988a6
      https://github.com/llvm/llvm-project/commit/e6b8320c0a634ba60c82693c6631ea90fb2988a6
  Author: Wei Wang <apollo.mobility at gmail.com>
  Date:   2021-05-20 (Thu, 20 May 2021)

  Changed paths:
    M clang/include/clang/Sema/ExternalSemaSource.h
    M clang/include/clang/Sema/MultiplexExternalSemaSource.h
    M clang/include/clang/Sema/Sema.h
    M clang/include/clang/Serialization/ASTReader.h
    M clang/include/clang/Serialization/ASTWriter.h
    M clang/lib/Sema/MultiplexExternalSemaSource.cpp
    M clang/lib/Sema/SemaDecl.cpp
    M clang/lib/Serialization/ASTReader.cpp
    M clang/lib/Serialization/ASTWriter.cpp

  Log Message:
  -----------
  [clang][AST] Improve AST Reader/Writer memory footprint

Reduce memory footprint of AST Reader/Writer:
1. Adjust internal data containers' element type.
2. Switch to set for deduplication of deferred diags.

Differential Revision: https://reviews.llvm.org/D101793