Update clang to r84949.

1 files changed, 4 insertions, 1 deletions

diff --git a/lib/Frontend/AnalysisConsumer.cpp b/lib/Frontend/AnalysisConsumer.cpp
index 2765994..55f2740 100644
--- a/lib/Frontend/AnalysisConsumer.cpp
+++ b/lib/Frontend/AnalysisConsumer.cpp
@@ -196,7 +196,7 @@ void AnalysisConsumer::HandleTopLevelSingleDecl(Decl *D) {
     case Decl::Function: {
       FunctionDecl* FD = cast<FunctionDecl>(D);
 
-      if (Opts.AnalyzeSpecificFunction.size() > 0 &&
+      if (!Opts.AnalyzeSpecificFunction.empty() &&
           Opts.AnalyzeSpecificFunction != FD->getIdentifier()->getName())
         break;
 
@@ -273,6 +273,9 @@ void AnalysisConsumer::HandleCode(Decl *D, Stmt* Body, Actions& actions) {
       !Ctx->getSourceManager().isFromMainFile(D->getLocation()))
     return;
 
+  // Clear the AnalysisManager of old AnalysisContexts.
+  Mgr->ClearContexts();
+  
   // Dispatch on the actions.
   for (Actions::iterator I = actions.begin(), E = actions.end(); I != E; ++I)
     (*I)(*Mgr, D);