3 files changed, 7 insertions, 15 deletions
diff --git a/lib/Transforms/Scalar/ADCE.cpp b/lib/Transforms/Scalar/ADCE.cpp
index 15b71fdf55..3aca4a2d4c 100644
--- a/lib/Transforms/Scalar/ADCE.cpp
+++ b/lib/Transforms/Scalar/ADCE.cpp
@@ -240,7 +240,7 @@ bool ADCE::doADCE() {
     //
     if (!AliveBlocks.count(&Func->front())) {
       BasicBlock *NewEntry = new BasicBlock();
-      NewEntry->getInstList().push_back(new BranchInst(&Func->front()));
+      new BranchInst(&Func->front(), NewEntry->end());
       Func->getBasicBlockList().push_front(NewEntry);
       AliveBlocks.insert(NewEntry);    // This block is always alive!
     }
@@ -353,9 +353,8 @@ bool ADCE::doADCE() {
         // Delete the old terminator instruction...
         BB->getInstList().pop_back();
         const Type *RetTy = Func->getReturnType();
-        Instruction *New = new ReturnInst(RetTy != Type::VoidTy ?
-                                          Constant::getNullValue(RetTy) : 0);
-        BB->getInstList().push_back(New);
+        new ReturnInst(RetTy != Type::VoidTy ? Constant::getNullValue(RetTy) :0,
+                       BB->end());
       }
 
       BB->dropAllReferences();
diff --git a/lib/Transforms/Scalar/LICM.cpp b/lib/Transforms/Scalar/LICM.cpp
index 37333db111..7bae9fd18a 100644
--- a/lib/Transforms/Scalar/LICM.cpp
+++ b/lib/Transforms/Scalar/LICM.cpp
@@ -241,10 +241,8 @@ void LICM::hoist(Instruction &Inst) {
     // No loop pre-header, insert a PHI node into header to capture all of the
     // incoming versions of the value.
     //
-    PHINode *LoopVal = new PHINode(Inst.getType(), InstName+".phi");
-
-    // Insert the new PHI node into the loop header...
-    Header->getInstList().push_front(LoopVal);
+    PHINode *LoopVal = new PHINode(Inst.getType(), InstName+".phi",
+                                   Header->begin());
 
     // Insert cloned versions of the instruction into all of the loop preds.
     for (unsigned i = 0, e = LoopPreds.size(); i != e; ++i) {
diff --git a/lib/Transforms/Scalar/PiNodeInsertion.cpp b/lib/Transforms/Scalar/PiNodeInsertion.cpp
index bf0119f2f3..940b56fd29 100644
--- a/lib/Transforms/Scalar/PiNodeInsertion.cpp
+++ b/lib/Transforms/Scalar/PiNodeInsertion.cpp
@@ -148,13 +148,8 @@ bool PiNodeInserter::insertPiNodeFor(Value *V, BasicBlock *Succ, Value *Rep) {
     
   // Create the Pi node...
   Value *Pi = Rep;
-  if (Rep == 0) {
-    PHINode *Phi = new PHINode(V->getType(), V->getName() + ".pi");
-    
-    // Insert the Pi node in the successor basic block...
-    Succ->getInstList().push_front(Phi);
-    Pi = Phi;
-  }
+  if (Rep == 0)      // Insert the Pi node in the successor basic block...
+    Pi = new PHINode(V->getType(), V->getName() + ".pi", Succ->begin());
     
   // Loop over all of the uses of V, replacing ones that the Pi node
   // dominates with references to the Pi node itself.