In the ASTReader, replace the never-NULL Preprocessor pointer with a
Preprocessor reference. Simplify some code along the way, so there is
no separate "initialize the preprocessor" step.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@139418 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed