diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index fecbe9f..01fb1e0 100644
--- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -2688,7 +2688,6 @@
 SDValue DAGCombiner::visitAND(SDNode *N) {
   SDValue N0 = N->getOperand(0);
   SDValue N1 = N->getOperand(1);
-  SDValue LL, LR, RL, RR, CC0, CC1;
   ConstantSDNode *N0C = dyn_cast<ConstantSDNode>(N0);
   ConstantSDNode *N1C = dyn_cast<ConstantSDNode>(N1);
   EVT VT = N1.getValueType();
@@ -2865,6 +2864,7 @@
     }
   }
   // fold (and (setcc x), (setcc y)) -> (setcc (and x, y))
+  SDValue LL, LR, RL, RR, CC0, CC1;
   if (isSetCCEquivalent(N0, LL, LR, CC0) && isSetCCEquivalent(N1, RL, RR, CC1)){
     ISD::CondCode Op0 = cast<CondCodeSDNode>(CC0)->get();
     ISD::CondCode Op1 = cast<CondCodeSDNode>(CC1)->get();
@@ -3341,7 +3341,6 @@
 SDValue DAGCombiner::visitOR(SDNode *N) {
   SDValue N0 = N->getOperand(0);
   SDValue N1 = N->getOperand(1);
-  SDValue LL, LR, RL, RR, CC0, CC1;
   ConstantSDNode *N0C = dyn_cast<ConstantSDNode>(N0);
   ConstantSDNode *N1C = dyn_cast<ConstantSDNode>(N1);
   EVT VT = N1.getValueType();
@@ -3476,6 +3475,7 @@
     }
   }
   // fold (or (setcc x), (setcc y)) -> (setcc (or x, y))
+  SDValue LL, LR, RL, RR, CC0, CC1;
   if (isSetCCEquivalent(N0, LL, LR, CC0) && isSetCCEquivalent(N1, RL, RR, CC1)){
     ISD::CondCode Op0 = cast<CondCodeSDNode>(CC0)->get();
     ISD::CondCode Op1 = cast<CondCodeSDNode>(CC1)->get();
@@ -3828,7 +3828,6 @@
 SDValue DAGCombiner::visitXOR(SDNode *N) {
   SDValue N0 = N->getOperand(0);
   SDValue N1 = N->getOperand(1);
-  SDValue LHS, RHS, CC;
   ConstantSDNode *N0C = dyn_cast<ConstantSDNode>(N0);
   ConstantSDNode *N1C = dyn_cast<ConstantSDNode>(N1);
   EVT VT = N0.getValueType();
@@ -3868,6 +3867,7 @@
     return RXOR;
 
   // fold !(x cc y) -> (x !cc y)
+  SDValue LHS, RHS, CC;
   if (TLI.isConstTrueVal(N1.getNode()) && isSetCCEquivalent(N0, LHS, RHS, CC)) {
     bool isInt = LHS.getValueType().isInteger();
     ISD::CondCode NotCC = ISD::getSetCCInverse(cast<CondCodeSDNode>(CC)->get(),