diff --git a/lib/CodeGen/DwarfEHPrepare.cpp b/lib/CodeGen/DwarfEHPrepare.cpp
index 01b31b4..da2021a 100644
--- a/lib/CodeGen/DwarfEHPrepare.cpp
+++ b/lib/CodeGen/DwarfEHPrepare.cpp
@@ -144,7 +144,7 @@
         SI = 0;
         for (Value::use_iterator
                I = II->use_begin(), E = II->use_end(); I != E; ++I) {
-          SI = dyn_cast<StoreInst>(I);
+          SI = dyn_cast<StoreInst>(*I);
           if (SI) break;
         }
 
@@ -207,7 +207,7 @@
   for (Value::use_iterator
          I = SelectorIntrinsic->use_begin(),
          E = SelectorIntrinsic->use_end(); I != E; ++I) {
-    IntrinsicInst *II = cast<IntrinsicInst>(I);
+    IntrinsicInst *II = cast<IntrinsicInst>(*I);
 
     if (II->getParent()->getParent() != F)
       continue;
@@ -225,7 +225,7 @@
   for (Value::use_iterator
          I = URoR->use_begin(),
          E = URoR->use_end(); I != E; ++I) {
-    if (InvokeInst *II = dyn_cast<InvokeInst>(I))
+    if (InvokeInst *II = dyn_cast<InvokeInst>(*I))
       URoRInvokes.insert(II);
   }
 }
@@ -271,7 +271,7 @@
  restart:
   for (Value::use_iterator
          I = Inst->use_begin(), E = Inst->use_end(); I != E; ++I) {
-    Instruction *II = dyn_cast<Instruction>(I);
+    Instruction *II = dyn_cast<Instruction>(*I);
     if (!II || II->getParent()->getParent() != F) continue;
     
     if (IntrinsicInst *Sel = dyn_cast<IntrinsicInst>(II)) {
@@ -360,7 +360,7 @@
     for (Value::use_iterator
            I = ExceptionValueIntrinsic->use_begin(),
            E = ExceptionValueIntrinsic->use_end(); I != E; ++I) {
-      IntrinsicInst *EHPtr = dyn_cast<IntrinsicInst>(I);
+      IntrinsicInst *EHPtr = dyn_cast<IntrinsicInst>(*I);
       if (!EHPtr || EHPtr->getParent()->getParent() != F) continue;
 
       Changed |= PromoteEHPtrStore(EHPtr);
diff --git a/lib/CodeGen/SelectionDAG/FastISel.cpp b/lib/CodeGen/SelectionDAG/FastISel.cpp
index 1fb20f1..b26208b 100644
--- a/lib/CodeGen/SelectionDAG/FastISel.cpp
+++ b/lib/CodeGen/SelectionDAG/FastISel.cpp
@@ -94,7 +94,7 @@
          !(I->getOpcode() == Instruction::BitCast ||
            I->getOpcode() == Instruction::PtrToInt ||
            I->getOpcode() == Instruction::IntToPtr) &&
-         cast<Instruction>(I->use_begin())->getParent() == I->getParent();
+         cast<Instruction>(*I->use_begin())->getParent() == I->getParent();
 }
 
 unsigned FastISel::getRegForValue(const Value *V) {
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 6526134..61b2c06 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -216,7 +216,7 @@
         for (Value::const_use_iterator
                I = Callee->use_begin(), E = Callee->use_end();
              I != E; ++I)
-          if (const CallInst *CI = dyn_cast<CallInst>(I))
+          if (const CallInst *CI = dyn_cast<CallInst>(*I))
             if (CI->getParent()->getParent() == F)
               return true;
     }