Initialize all the AnalysisBasedWarnings statistics to zero.

Found by valgrind.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@134733 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Sema/AnalysisBasedWarnings.cpp

@@ -600,8 +600,14 @@ clang::sema::AnalysisBasedWarnings::Policy::Policy() {
 clang::sema::AnalysisBasedWarnings::AnalysisBasedWarnings(Sema &s)
   : S(s),
     NumFunctionsAnalyzed(0),
+    NumFunctionsWithBadCFGs(0),
     NumCFGBlocks(0),
-    MaxCFGBlocksPerFunction(0) {
+    MaxCFGBlocksPerFunction(0),
+    NumUninitAnalysisFunctions(0),
+    NumUninitAnalysisVariables(0),
+    MaxUninitAnalysisVariablesPerFunction(0),
+    NumUninitAnalysisBlockVisits(0),
+    MaxUninitAnalysisBlockVisitsPerFunction(0) {
   Diagnostic &D = S.getDiagnostics();
   DefaultPolicy.enableCheckUnreachable = (unsigned)
     (D.getDiagnosticLevel(diag::warn_unreachable, SourceLocation()) !=