Added fixme.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@45487 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/clang/Analysis/PathSensitive/SimulVertex.h b/include/clang/Analysis/PathSensitive/SimulVertex.h
index cff991f09acb52b0a5086a65d3f469ac10feb780..05b41be395b36752988beb244fe2993742be5c20 100644 (file)
--- a/include/clang/Analysis/PathSensitive/SimulVertex.h
+++ b/include/clang/Analysis/PathSensitive/SimulVertex.h
@@ -41,6 +41,10 @@ class SimulVertex : public FoldingSetNode {
 
   /// Predecessors/Successors - Keep track of the predecessor/successor
   /// vertices.
+  
+  // FIXME: Preds and Succs only grows, not shrinks.  It would be nice
+  //  if these lists were allocated from the same BumpPtrAllocator as
+  //  the vertices themselves.
   typedef llvm::SmallVector<1,SimulVertex*> AdjacentVertices;
   AdjacentVertices Preds;
   AdjacentVertices Succs;