add fixme.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@74581 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/Environment.cpp b/lib/Analysis/Environment.cpp
index 1c2802e..3f8f14d 100644
--- a/lib/Analysis/Environment.cpp
+++ b/lib/Analysis/Environment.cpp
@@ -150,6 +150,8 @@
         // e.g.: int x; char *y = (char*) &x; if (*y) ... 
         // 'y' => element region. 'x' is its super region.
         // We only add one level super region for now.
+
+        // FIXME: maybe multiple level of super regions should be added.
         if (const SubRegion *SR = dyn_cast<SubRegion>(R)) {
           DRoots.push_back(SR->getSuperRegion());
         }
diff --git a/lib/Analysis/RegionStore.cpp b/lib/Analysis/RegionStore.cpp
index 5c53c1a..4857a40 100644
--- a/lib/Analysis/RegionStore.cpp
+++ b/lib/Analysis/RegionStore.cpp
@@ -1428,6 +1428,7 @@
         // e.g.: int x; char *y = (char*) &x; if (*y) ... 
         // 'y' => element region. 'x' is its super region.
         // We only add one level super region for now.
+        // FIXME: maybe multiple level of super regions should be added.
         if (const SubRegion *SR = dyn_cast<SubRegion>(RX)) {
           RegionRoots.push_back(SR->getSuperRegion());
         }