Index: llvm/trunk/lib/Transforms/Utils/SimplifyCFG.cpp
===================================================================
--- llvm/trunk/lib/Transforms/Utils/SimplifyCFG.cpp
+++ llvm/trunk/lib/Transforms/Utils/SimplifyCFG.cpp
@@ -326,7 +326,7 @@
 /// V plus its non-dominating operands.  If that cost is greater than
 /// CostRemaining, false is returned and CostRemaining is undefined.
 static bool DominatesMergePoint(Value *V, BasicBlock *BB,
-                                SmallPtrSetImpl<Instruction *> *AggressiveInsts,
+                                SmallPtrSetImpl<Instruction *> &AggressiveInsts,
                                 unsigned &CostRemaining,
                                 const TargetTransformInfo &TTI,
                                 unsigned Depth = 0) {
@@ -360,13 +360,8 @@
   if (!BI || BI->isConditional() || BI->getSuccessor(0) != BB)
     return true;
 
-  // If we aren't allowing aggressive promotion anymore, then don't consider
-  // instructions in the 'if region'.
-  if (!AggressiveInsts)
-    return false;
-
   // If we have seen this instruction before, don't count it again.
-  if (AggressiveInsts->count(I))
+  if (AggressiveInsts.count(I))
     return true;
 
   // Okay, it looks like the instruction IS in the "condition".  Check to
@@ -384,7 +379,7 @@
   // is expected to be undone in CodeGenPrepare if the speculation has not
   // enabled further IR optimizations.
   if (Cost > CostRemaining &&
-      (!SpeculateOneExpensiveInst || !AggressiveInsts->empty() || Depth > 0))
+      (!SpeculateOneExpensiveInst || !AggressiveInsts.empty() || Depth > 0))
     return false;
 
   // Avoid unsigned wrap.
@@ -397,7 +392,7 @@
                              Depth + 1))
       return false;
   // Okay, it's safe to do this!  Remember this instruction.
-  AggressiveInsts->insert(I);
+  AggressiveInsts.insert(I);
   return true;
 }
 
@@ -2315,9 +2310,9 @@
       continue;
     }
 
-    if (!DominatesMergePoint(PN->getIncomingValue(0), BB, &AggressiveInsts,
+    if (!DominatesMergePoint(PN->getIncomingValue(0), BB, AggressiveInsts,
                              MaxCostVal0, TTI) ||
-        !DominatesMergePoint(PN->getIncomingValue(1), BB, &AggressiveInsts,
+        !DominatesMergePoint(PN->getIncomingValue(1), BB, AggressiveInsts,
                              MaxCostVal1, TTI))
       return false;
   }