Added CFGTerminator class, that holds information about CFGBlock terminator statement.

llvm-svn: 117642
diff --git a/clang/lib/Analysis/ReachableCode.cpp b/clang/lib/Analysis/ReachableCode.cpp
index 0088264..1abfde2 100644
--- a/clang/lib/Analysis/ReachableCode.cpp
+++ b/clang/lib/Analysis/ReachableCode.cpp
@@ -244,7 +244,8 @@
     CFGBlock &b = **I;
     if (!reachable[b.getBlockID()]) {
       if (b.pred_empty()) {
-        if (!AddEHEdges && dyn_cast_or_null<CXXTryStmt>(b.getTerminator())) {
+        if (!AddEHEdges
+        && dyn_cast_or_null<CXXTryStmt>(b.getTerminator().getStmt())) {
             // When not adding EH edges from calls, catch clauses
             // can otherwise seem dead.  Avoid noting them as dead.
           numReachable += ScanReachableFromBlock(b, reachable);