[PATCH] D54325: [AST] Pack CXXBoolLiteralExpr, CXXNullPtrLiteralExpr and CXXThisExpr

[Bruno Ricci via Phabricator via cfe-commits]

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

Use the newly available space in the bit-fields of `Stmt` to
store some data from `CXXBoolLiteralExpr`, `CXXNullPtrLiteralExpr`
and `CXXThisExpr`.

This cuts the size of each of these classes by 1 pointer.


Repository:
  rC Clang

https://reviews.llvm.org/D54325

Files:
  include/clang/AST/ExprCXX.h
  include/clang/AST/Stmt.h

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