diff --git a/lib/Analysis/EscapeAnalysis.cpp b/lib/Analysis/EscapeAnalysis.cpp
index 07f4761..a2579ab 100644
--- a/lib/Analysis/EscapeAnalysis.cpp
+++ b/lib/Analysis/EscapeAnalysis.cpp
@@ -78,6 +78,11 @@
     // for malloc to alloca promotion.
     } else if (isa<ReturnInst>(I)) {
       EscapePoints.insert(I);
+    
+    // Branching on the value of a pointer may allow the value to escape through
+    // methods not discoverable via def-use chaining.
+    } else if(isa<BranchInst>(I) || isa<SwitchInst>(I)) {
+      EscapePoints.insert(I);
     }
     
     // FIXME: Are there any other possible escape points?
@@ -93,19 +98,18 @@
 /// FIXME: Once we've discovered a path, it would be a good idea to memoize it,
 /// and all of its subpaths, to amortize the cost of future queries.
 bool EscapeAnalysis::escapes(AllocationInst* A) {
-  std::vector<Value*> worklist;
+  std::vector<Instruction*> worklist;
   worklist.push_back(A);
   
-  SmallPtrSet<Value*, 8> visited;
+  SmallPtrSet<Instruction*, 8> visited;
   while (!worklist.empty()) {
-    Value* curr = worklist.back();
+    Instruction* curr = worklist.back();
     worklist.pop_back();
     
     visited.insert(curr);
     
-    if (Instruction* CurrInst = dyn_cast<Instruction>(curr))
-      if (EscapePoints.count(CurrInst))
-        return true;
+    if (EscapePoints.count(curr))
+      return true;
     
     for (Instruction::use_iterator UI = curr->use_begin(), UE = curr->use_end();
          UI != UE; ++UI)
@@ -116,13 +120,6 @@
             // have been found to alias a global, so stores to them would have
             // been in EscapePoints.
             worklist.push_back(cast<Instruction>(S->getPointerOperand()));
-          } else if (isa<BranchInst>(U) || isa<SwitchInst>(U)) {
-            // Because branches on the pointer value can hide data dependencies,
-            // we need to track values that were generated by branching on the
-            // pointer (or some derived value).  To do that, we push the block,
-            // whose uses will be the PHINodes that generate information based
-            // one it.
-            worklist.push_back(U->getParent());
           } else
             worklist.push_back(U);
   }