Change references to 'const ProgramState *' to typedef 'ProgramStateRef'.

At this point this is largely cosmetic, but it opens the door to replace
ProgramStateRef with a smart pointer that more eagerly acts in the role
of reclaiming unused ProgramState objects.

llvm-svn: 149081

1 files changed, 2 insertions, 2 deletions

diff --git a/clang/lib/StaticAnalyzer/Checkers/DereferenceChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/DereferenceChecker.cpp
index eeda734a076..babcb029534 100644
--- a/clang/lib/StaticAnalyzer/Checkers/DereferenceChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/DereferenceChecker.cpp
@@ -89,8 +89,8 @@ void DereferenceChecker::checkLocation(SVal l, bool isLoad, const Stmt* S,
   if (!isa<Loc>(location))
     return;
 
-  const ProgramState *state = C.getState();
-  const ProgramState *notNullState, *nullState;
+  ProgramStateRef state = C.getState();
+  ProgramStateRef notNullState, nullState;
   llvm::tie(notNullState, nullState) = state->assume(location);
 
   // The explicit NULL case.