[PATCH] D54675: [AST] Store the expressions in ParenListExpr in a trailing array

[Bruno Ricci via Phabricator via cfe-commits]

riccibruno created this revision.
riccibruno added a reviewer: rjmccall.
riccibruno added a project: clang.
Herald added a reviewer: shafik.
Herald added a subscriber: cfe-commits.

Use the newly available space in the bit-fields of `Stmt`
and store the expressions in a trailing array.

This saves 2 pointer per `ParenListExpr`.


Repository:
  rC Clang

https://reviews.llvm.org/D54675

Files:
  include/clang/AST/Expr.h
  include/clang/AST/Stmt.h
  lib/AST/ASTImporter.cpp
  lib/AST/Expr.cpp
  lib/Sema/SemaCoroutine.cpp
  lib/Sema/SemaDeclCXX.cpp
  lib/Sema/SemaExpr.cpp
  lib/Serialization/ASTReaderStmt.cpp
  lib/Serialization/ASTWriterStmt.cpp

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