tree 6c14622a32eb48b850576d7705628c7a3f078f4a
parent 5717daef564a1071c34549150e7333025ea46fa2
author Douglas Gregor <dgregor@apple.com> 1239751963 +0000
committer Douglas Gregor <dgregor@apple.com> 1239751963 +0000

Add PCH support for ImplicitCastExprs. This is the first expression
kind PCH handles that has an expression as an operand, so most of this
work is in the infrastructure to rebuild expression trees from the
serialized representation. We now store expressions in post-order
(e.g., Reverse Polish Notation), so that we can easily rebuild the
appropriate expression tree.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69101 91177308-0d34-0410-b5e6-96231b3b80d8