Remove AnalysisContext::getLiveVariables(), and introduce a templatized mechanism to lazily create analyses that are attached to AnalysisContext objects.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@141425 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp b/lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp
index 876136b..50cbefd 100644
--- a/lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp
+++ b/lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp
@@ -304,10 +304,9 @@
 
 static void ActionExprEngine(AnalysisConsumer &C, AnalysisManager &mgr,
                              Decl *D, bool ObjCGCEnabled) {
-  // Construct the analysis engine.  We first query for the LiveVariables
-  // information to see if the CFG is valid.
+  // Construct the analysis engine.  First check if the CFG is valid.
   // FIXME: Inter-procedural analysis will need to handle invalid CFGs.
-  if (!mgr.getLiveVariables(D))
+  if (!mgr.getCFG(D))
     return;
   ExprEngine Eng(mgr, ObjCGCEnabled);