Introduce additional abbreviations into the AST writer for
DeclRefExprs, IntegerLiterals, and others, reducing Cocoa PCH size by
~1% and C++ header size by ~2.5%. From Jonathan Turner!

llvm-svn: 132528
5 files changed
tree: febcb2b7282bb5fb6076eb858924f8feef629aa8
  1. clang/
  2. compiler-rt/
  3. debuginfo-tests/
  4. libcxx/
  5. libcxxabi/
  6. lldb/
  7. llvm/
  8. polly/