Do not create CFGs for functions/methods using blocks (need to add control-flow).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@56672 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/CFG.cpp b/lib/AST/CFG.cpp
index c0b1b96..41ae454 100644
--- a/lib/AST/CFG.cpp
+++ b/lib/AST/CFG.cpp
@@ -165,6 +165,10 @@
     return NYS();
   }
   
+  // Blocks.
+  CFGBlock* VisitBlockExpr(BlockExpr* E) { return NYS(); }
+  CFGBlock* VisitBlockDeclRefExpr(BlockDeclRefExpr* E) { return NYS(); }  
+  
 private:
   CFGBlock* createBlock(bool add_successor = true);
   CFGBlock* addStmt(Stmt* Terminator);
@@ -455,6 +459,11 @@
       
       break;
     }
+    
+    // Blocks: No support for blocks ... yet
+    case Stmt::BlockExprClass:
+    case Stmt::BlockDeclRefExprClass:
+      return NYS();
       
     case Stmt::ParenExprClass:
       return WalkAST(cast<ParenExpr>(Terminator)->getSubExpr(), AlwaysAddStmt);