diff --git a/src/ia32/lithium-ia32.h b/src/ia32/lithium-ia32.h
index 09000fa2c6..b63b00dea4 100644
--- a/src/ia32/lithium-ia32.h
+++ b/src/ia32/lithium-ia32.h
@@ -365,7 +365,7 @@ class OperandContainer<T, 0> {
 };
 
 
-template<int R, int I, int T = 0>
+template<int R, int I, int T>
 class LTemplateInstruction: public LInstruction {
  public:
   // Allow 0 or 1 output operands.
@@ -516,7 +516,7 @@ class LUnknownOSRValue: public LTemplateInstruction<1, 0, 0> {
 };
 
 
-template<int I, int T = 0>
+template<int I, int T>
 class LControlInstruction: public LTemplateInstruction<0, I, T> {
  public:
   DECLARE_INSTRUCTION(ControlInstruction)
@@ -574,7 +574,7 @@ class LAccessArgumentsAt: public LTemplateInstruction<1, 3, 0> {
 };
 
 
-class LArgumentsLength: public LTemplateInstruction<1, 1> {
+class LArgumentsLength: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LArgumentsLength(LOperand* elements) {
     inputs_[0] = elements;
@@ -631,7 +631,7 @@ class LMulI: public LTemplateInstruction<1, 2, 1> {
 };
 
 
-class LCmpID: public LTemplateInstruction<1, 2> {
+class LCmpID: public LTemplateInstruction<1, 2, 0> {
  public:
   LCmpID(LOperand* left, LOperand* right) {
     inputs_[0] = left;
@@ -648,7 +648,7 @@ class LCmpID: public LTemplateInstruction<1, 2> {
 };
 
 
-class LCmpIDAndBranch: public LControlInstruction<2> {
+class LCmpIDAndBranch: public LControlInstruction<2, 0> {
  public:
   LCmpIDAndBranch(LOperand* left, LOperand* right) {
     inputs_[0] = left;
@@ -667,7 +667,7 @@ class LCmpIDAndBranch: public LControlInstruction<2> {
 };
 
 
-class LUnaryMathOperation: public LTemplateInstruction<1, 1> {
+class LUnaryMathOperation: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LUnaryMathOperation(LOperand* value) {
     inputs_[0] = value;
@@ -681,7 +681,7 @@ class LUnaryMathOperation: public LTemplateInstruction<1, 1> {
 };
 
 
-class LCmpJSObjectEq: public LTemplateInstruction<1, 2> {
+class LCmpJSObjectEq: public LTemplateInstruction<1, 2, 0> {
  public:
   LCmpJSObjectEq(LOperand* left, LOperand* right) {
     inputs_[0] = left;
@@ -692,7 +692,7 @@ class LCmpJSObjectEq: public LTemplateInstruction<1, 2> {
 };
 
 
-class LCmpJSObjectEqAndBranch: public LControlInstruction<2> {
+class LCmpJSObjectEqAndBranch: public LControlInstruction<2, 0> {
  public:
   LCmpJSObjectEqAndBranch(LOperand* left, LOperand* right) {
     inputs_[0] = left;
@@ -704,7 +704,7 @@ class LCmpJSObjectEqAndBranch: public LControlInstruction<2> {
 };
 
 
-class LIsNull: public LTemplateInstruction<1, 1> {
+class LIsNull: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LIsNull(LOperand* value) {
     inputs_[0] = value;
@@ -758,7 +758,7 @@ class LIsObjectAndBranch: public LControlInstruction<1, 2> {
 };
 
 
-class LIsSmi: public LTemplateInstruction<1, 1> {
+class LIsSmi: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LIsSmi(LOperand* value) {
     inputs_[0] = value;
@@ -769,7 +769,7 @@ class LIsSmi: public LTemplateInstruction<1, 1> {
 };
 
 
-class LIsSmiAndBranch: public LControlInstruction<1> {
+class LIsSmiAndBranch: public LControlInstruction<1, 0> {
  public:
   explicit LIsSmiAndBranch(LOperand* value) {
     inputs_[0] = value;
@@ -781,7 +781,7 @@ class LIsSmiAndBranch: public LControlInstruction<1> {
 };
 
 
-class LHasInstanceType: public LTemplateInstruction<1, 1> {
+class LHasInstanceType: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LHasInstanceType(LOperand* value) {
     inputs_[0] = value;
@@ -807,7 +807,7 @@ class LHasInstanceTypeAndBranch: public LControlInstruction<1, 1> {
 };
 
 
-class LHasCachedArrayIndex: public LTemplateInstruction<1, 1> {
+class LHasCachedArrayIndex: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LHasCachedArrayIndex(LOperand* value) {
     inputs_[0] = value;
@@ -818,7 +818,7 @@ class LHasCachedArrayIndex: public LTemplateInstruction<1, 1> {
 };
 
 
-class LHasCachedArrayIndexAndBranch: public LControlInstruction<1> {
+class LHasCachedArrayIndexAndBranch: public LControlInstruction<1, 0> {
  public:
   explicit LHasCachedArrayIndexAndBranch(LOperand* value) {
     inputs_[0] = value;
@@ -860,7 +860,7 @@ class LClassOfTestAndBranch: public LControlInstruction<1, 2> {
 };
 
 
-class LCmpT: public LTemplateInstruction<1, 2> {
+class LCmpT: public LTemplateInstruction<1, 2, 0> {
  public:
   LCmpT(LOperand* left, LOperand* right) {
     inputs_[0] = left;
@@ -874,7 +874,7 @@ class LCmpT: public LTemplateInstruction<1, 2> {
 };
 
 
-class LCmpTAndBranch: public LControlInstruction<2> {
+class LCmpTAndBranch: public LControlInstruction<2, 0> {
  public:
   LCmpTAndBranch(LOperand* left, LOperand* right) {
     inputs_[0] = left;
@@ -888,7 +888,7 @@ class LCmpTAndBranch: public LControlInstruction<2> {
 };
 
 
-class LInstanceOf: public LTemplateInstruction<1, 2> {
+class LInstanceOf: public LTemplateInstruction<1, 2, 0> {
  public:
   LInstanceOf(LOperand* left, LOperand* right) {
     inputs_[0] = left;
@@ -899,7 +899,7 @@ class LInstanceOf: public LTemplateInstruction<1, 2> {
 };
 
 
-class LInstanceOfAndBranch: public LControlInstruction<2> {
+class LInstanceOfAndBranch: public LControlInstruction<2, 0> {
  public:
   LInstanceOfAndBranch(LOperand* left, LOperand* right) {
     inputs_[0] = left;
@@ -939,7 +939,7 @@ class LBoundsCheck: public LTemplateInstruction<0, 2, 0> {
 };
 
 
-class LBitI: public LTemplateInstruction<1, 2> {
+class LBitI: public LTemplateInstruction<1, 2, 0> {
  public:
   LBitI(Token::Value op, LOperand* left, LOperand* right)
       : op_(op) {
@@ -956,7 +956,7 @@ class LBitI: public LTemplateInstruction<1, 2> {
 };
 
 
-class LShiftI: public LTemplateInstruction<1, 2> {
+class LShiftI: public LTemplateInstruction<1, 2, 0> {
  public:
   LShiftI(Token::Value op, LOperand* left, LOperand* right, bool can_deopt)
       : op_(op), can_deopt_(can_deopt) {
@@ -976,7 +976,7 @@ class LShiftI: public LTemplateInstruction<1, 2> {
 };
 
 
-class LSubI: public LTemplateInstruction<1, 2> {
+class LSubI: public LTemplateInstruction<1, 2, 0> {
  public:
   LSubI(LOperand* left, LOperand* right) {
     inputs_[0] = left;
@@ -1029,7 +1029,7 @@ class LConstantT: public LConstant {
 };
 
 
-class LBranch: public LControlInstruction<1> {
+class LBranch: public LControlInstruction<1, 0> {
  public:
   explicit LBranch(LOperand* value) {
     inputs_[0] = value;
@@ -1042,7 +1042,7 @@ class LBranch: public LControlInstruction<1> {
 };
 
 
-class LCmpMapAndBranch: public LTemplateInstruction<0, 1> {
+class LCmpMapAndBranch: public LTemplateInstruction<0, 1, 0> {
  public:
   explicit LCmpMapAndBranch(LOperand* value) {
     inputs_[0] = value;
@@ -1063,7 +1063,7 @@ class LCmpMapAndBranch: public LTemplateInstruction<0, 1> {
 };
 
 
-class LJSArrayLength: public LTemplateInstruction<1, 1> {
+class LJSArrayLength: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LJSArrayLength(LOperand* value) {
     inputs_[0] = value;
@@ -1074,7 +1074,7 @@ class LJSArrayLength: public LTemplateInstruction<1, 1> {
 };
 
 
-class LFixedArrayLength: public LTemplateInstruction<1, 1> {
+class LFixedArrayLength: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LFixedArrayLength(LOperand* value) {
     inputs_[0] = value;
@@ -1097,7 +1097,7 @@ class LValueOf: public LTemplateInstruction<1, 1, 1> {
 };
 
 
-class LThrow: public LTemplateInstruction<0, 1> {
+class LThrow: public LTemplateInstruction<0, 1, 0> {
  public:
   explicit LThrow(LOperand* value) {
     inputs_[0] = value;
@@ -1107,7 +1107,7 @@ class LThrow: public LTemplateInstruction<0, 1> {
 };
 
 
-class LBitNotI: public LTemplateInstruction<1, 1> {
+class LBitNotI: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LBitNotI(LOperand* value) {
     inputs_[0] = value;
@@ -1117,7 +1117,7 @@ class LBitNotI: public LTemplateInstruction<1, 1> {
 };
 
 
-class LAddI: public LTemplateInstruction<1, 2> {
+class LAddI: public LTemplateInstruction<1, 2, 0> {
  public:
   LAddI(LOperand* left, LOperand* right) {
     inputs_[0] = left;
@@ -1129,7 +1129,7 @@ class LAddI: public LTemplateInstruction<1, 2> {
 };
 
 
-class LPower: public LTemplateInstruction<1, 2> {
+class LPower: public LTemplateInstruction<1, 2, 0> {
  public:
   LPower(LOperand* left, LOperand* right) {
     inputs_[0] = left;
@@ -1141,7 +1141,7 @@ class LPower: public LTemplateInstruction<1, 2> {
 };
 
 
-class LArithmeticD: public LTemplateInstruction<1, 2> {
+class LArithmeticD: public LTemplateInstruction<1, 2, 0> {
  public:
   LArithmeticD(Token::Value op, LOperand* left, LOperand* right)
       : op_(op) {
@@ -1159,7 +1159,7 @@ class LArithmeticD: public LTemplateInstruction<1, 2> {
 };
 
 
-class LArithmeticT: public LTemplateInstruction<1, 2> {
+class LArithmeticT: public LTemplateInstruction<1, 2, 0> {
  public:
   LArithmeticT(Token::Value op, LOperand* left, LOperand* right)
       : op_(op) {
@@ -1177,7 +1177,7 @@ class LArithmeticT: public LTemplateInstruction<1, 2> {
 };
 
 
-class LReturn: public LTemplateInstruction<0, 1> {
+class LReturn: public LTemplateInstruction<0, 1, 0> {
  public:
   explicit LReturn(LOperand* value) {
     inputs_[0] = value;
@@ -1187,7 +1187,7 @@ class LReturn: public LTemplateInstruction<0, 1> {
 };
 
 
-class LLoadNamedField: public LTemplateInstruction<1, 1> {
+class LLoadNamedField: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LLoadNamedField(LOperand* object) {
     inputs_[0] = object;
@@ -1198,7 +1198,7 @@ class LLoadNamedField: public LTemplateInstruction<1, 1> {
 };
 
 
-class LLoadNamedGeneric: public LTemplateInstruction<1, 1> {
+class LLoadNamedGeneric: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LLoadNamedGeneric(LOperand* object) {
     inputs_[0] = object;
@@ -1226,7 +1226,7 @@ class LLoadFunctionPrototype: public LTemplateInstruction<1, 1, 1> {
 };
 
 
-class LLoadElements: public LTemplateInstruction<1, 1> {
+class LLoadElements: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LLoadElements(LOperand* object) {
     inputs_[0] = object;
@@ -1236,7 +1236,7 @@ class LLoadElements: public LTemplateInstruction<1, 1> {
 };
 
 
-class LLoadKeyedFastElement: public LTemplateInstruction<1, 2> {
+class LLoadKeyedFastElement: public LTemplateInstruction<1, 2, 0> {
  public:
   LLoadKeyedFastElement(LOperand* elements, LOperand* key) {
     inputs_[0] = elements;
@@ -1251,7 +1251,7 @@ class LLoadKeyedFastElement: public LTemplateInstruction<1, 2> {
 };
 
 
-class LLoadKeyedGeneric: public LTemplateInstruction<1, 2> {
+class LLoadKeyedGeneric: public LTemplateInstruction<1, 2, 0> {
  public:
   LLoadKeyedGeneric(LOperand* obj, LOperand* key) {
     inputs_[0] = obj;
@@ -1272,7 +1272,7 @@ class LLoadGlobal: public LTemplateInstruction<1, 0, 0> {
 };
 
 
-class LStoreGlobal: public LTemplateInstruction<0, 1> {
+class LStoreGlobal: public LTemplateInstruction<0, 1, 0> {
  public:
   explicit LStoreGlobal(LOperand* value) {
     inputs_[0] = value;
@@ -1295,7 +1295,7 @@ class LLoadContextSlot: public LTemplateInstruction<1, 0, 0> {
 };
 
 
-class LPushArgument: public LTemplateInstruction<0, 1> {
+class LPushArgument: public LTemplateInstruction<0, 1, 0> {
  public:
   explicit LPushArgument(LOperand* value) {
     inputs_[0] = value;
@@ -1389,7 +1389,7 @@ class LCallKnownGlobal: public LTemplateInstruction<1, 0, 0> {
 };
 
 
-class LCallNew: public LTemplateInstruction<1, 1> {
+class LCallNew: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LCallNew(LOperand* constructor) {
     inputs_[0] = constructor;
@@ -1414,7 +1414,7 @@ class LCallRuntime: public LTemplateInstruction<1, 0, 0> {
 };
 
 
-class LInteger32ToDouble: public LTemplateInstruction<1, 1> {
+class LInteger32ToDouble: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LInteger32ToDouble(LOperand* value) {
     inputs_[0] = value;
@@ -1424,7 +1424,7 @@ class LInteger32ToDouble: public LTemplateInstruction<1, 1> {
 };
 
 
-class LNumberTagI: public LTemplateInstruction<1, 1> {
+class LNumberTagI: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LNumberTagI(LOperand* value) {
     inputs_[0] = value;
@@ -1475,7 +1475,7 @@ class LTaggedToI: public LTemplateInstruction<1, 1, 1> {
 };
 
 
-class LSmiTag: public LTemplateInstruction<1, 1> {
+class LSmiTag: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LSmiTag(LOperand* value) {
     inputs_[0] = value;
@@ -1485,7 +1485,7 @@ class LSmiTag: public LTemplateInstruction<1, 1> {
 };
 
 
-class LNumberUntagD: public LTemplateInstruction<1, 1> {
+class LNumberUntagD: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LNumberUntagD(LOperand* value) {
     inputs_[0] = value;
@@ -1495,7 +1495,7 @@ class LNumberUntagD: public LTemplateInstruction<1, 1> {
 };
 
 
-class LSmiUntag: public LTemplateInstruction<1, 1> {
+class LSmiUntag: public LTemplateInstruction<1, 1, 0> {
  public:
   LSmiUntag(LOperand* value, bool needs_check)
       : needs_check_(needs_check) {
@@ -1622,7 +1622,7 @@ class LStringLength: public LTemplateInstruction<1, 1, 0> {
 };
 
 
-class LCheckFunction: public LTemplateInstruction<0, 1> {
+class LCheckFunction: public LTemplateInstruction<0, 1, 0> {
  public:
   explicit LCheckFunction(LOperand* value) {
     inputs_[0] = value;
@@ -1645,7 +1645,7 @@ class LCheckInstanceType: public LTemplateInstruction<0, 1, 1> {
 };
 
 
-class LCheckMap: public LTemplateInstruction<0, 1> {
+class LCheckMap: public LTemplateInstruction<0, 1, 0> {
  public:
   explicit LCheckMap(LOperand* value) {
     inputs_[0] = value;
@@ -1670,7 +1670,7 @@ class LCheckPrototypeMaps: public LTemplateInstruction<0, 0, 1> {
 };
 
 
-class LCheckSmi: public LTemplateInstruction<0, 1> {
+class LCheckSmi: public LTemplateInstruction<0, 1, 0> {
  public:
   LCheckSmi(LOperand* value, Condition condition)
       : condition_(condition) {
@@ -1719,7 +1719,7 @@ class LFunctionLiteral: public LTemplateInstruction<1, 0, 0> {
 };
 
 
-class LTypeof: public LTemplateInstruction<1, 1> {
+class LTypeof: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LTypeof(LOperand* value) {
     inputs_[0] = value;
@@ -1729,7 +1729,7 @@ class LTypeof: public LTemplateInstruction<1, 1> {
 };
 
 
-class LTypeofIs: public LTemplateInstruction<1, 1> {
+class LTypeofIs: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LTypeofIs(LOperand* value) {
     inputs_[0] = value;
@@ -1744,7 +1744,7 @@ class LTypeofIs: public LTemplateInstruction<1, 1> {
 };
 
 
-class LTypeofIsAndBranch: public LControlInstruction<1> {
+class LTypeofIsAndBranch: public LControlInstruction<1, 0> {
  public:
   explicit LTypeofIsAndBranch(LOperand* value) {
     inputs_[0] = value;
@@ -1759,7 +1759,7 @@ class LTypeofIsAndBranch: public LControlInstruction<1> {
 };
 
 
-class LDeleteProperty: public LTemplateInstruction<1, 2> {
+class LDeleteProperty: public LTemplateInstruction<1, 2, 0> {
  public:
   LDeleteProperty(LOperand* obj, LOperand* key) {
     inputs_[0] = obj;
diff --git a/src/x64/lithium-x64.h b/src/x64/lithium-x64.h
index 91017c342e..e1edbf5ff0 100644
--- a/src/x64/lithium-x64.h
+++ b/src/x64/lithium-x64.h
@@ -361,7 +361,7 @@ class OperandContainer<T, 0> {
 };
 
 
-template<int R, int I, int T = 0>
+template<int R, int I, int T>
 class LTemplateInstruction: public LInstruction {
  public:
   // Allow 0 or 1 output operands.
@@ -512,7 +512,7 @@ class LUnknownOSRValue: public LTemplateInstruction<1, 0, 0> {
 };
 
 
-template<int I, int T = 0>
+template<int I, int T>
 class LControlInstruction: public LTemplateInstruction<0, I, T> {
  public:
   DECLARE_INSTRUCTION(ControlInstruction)
@@ -570,7 +570,7 @@ class LAccessArgumentsAt: public LTemplateInstruction<1, 3, 0> {
 };
 
 
-class LArgumentsLength: public LTemplateInstruction<1, 1> {
+class LArgumentsLength: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LArgumentsLength(LOperand* elements) {
     inputs_[0] = elements;
@@ -627,7 +627,7 @@ class LMulI: public LTemplateInstruction<1, 2, 1> {
 };
 
 
-class LCmpID: public LTemplateInstruction<1, 2> {
+class LCmpID: public LTemplateInstruction<1, 2, 0> {
  public:
   LCmpID(LOperand* left, LOperand* right) {
     inputs_[0] = left;
@@ -644,7 +644,7 @@ class LCmpID: public LTemplateInstruction<1, 2> {
 };
 
 
-class LCmpIDAndBranch: public LControlInstruction<2> {
+class LCmpIDAndBranch: public LControlInstruction<2, 0> {
  public:
   LCmpIDAndBranch(LOperand* left, LOperand* right) {
     inputs_[0] = left;
@@ -663,7 +663,7 @@ class LCmpIDAndBranch: public LControlInstruction<2> {
 };
 
 
-class LUnaryMathOperation: public LTemplateInstruction<1, 1> {
+class LUnaryMathOperation: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LUnaryMathOperation(LOperand* value) {
     inputs_[0] = value;
@@ -677,7 +677,7 @@ class LUnaryMathOperation: public LTemplateInstruction<1, 1> {
 };
 
 
-class LCmpJSObjectEq: public LTemplateInstruction<1, 2> {
+class LCmpJSObjectEq: public LTemplateInstruction<1, 2, 0> {
  public:
   LCmpJSObjectEq(LOperand* left, LOperand* right) {
     inputs_[0] = left;
@@ -688,7 +688,7 @@ class LCmpJSObjectEq: public LTemplateInstruction<1, 2> {
 };
 
 
-class LCmpJSObjectEqAndBranch: public LControlInstruction<2> {
+class LCmpJSObjectEqAndBranch: public LControlInstruction<2, 0> {
  public:
   LCmpJSObjectEqAndBranch(LOperand* left, LOperand* right) {
     inputs_[0] = left;
@@ -700,7 +700,7 @@ class LCmpJSObjectEqAndBranch: public LControlInstruction<2> {
 };
 
 
-class LIsNull: public LTemplateInstruction<1, 1> {
+class LIsNull: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LIsNull(LOperand* value) {
     inputs_[0] = value;
@@ -754,7 +754,7 @@ class LIsObjectAndBranch: public LControlInstruction<1, 2> {
 };
 
 
-class LIsSmi: public LTemplateInstruction<1, 1> {
+class LIsSmi: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LIsSmi(LOperand* value) {
     inputs_[0] = value;
@@ -765,7 +765,7 @@ class LIsSmi: public LTemplateInstruction<1, 1> {
 };
 
 
-class LIsSmiAndBranch: public LControlInstruction<1> {
+class LIsSmiAndBranch: public LControlInstruction<1, 0> {
  public:
   explicit LIsSmiAndBranch(LOperand* value) {
     inputs_[0] = value;
@@ -777,7 +777,7 @@ class LIsSmiAndBranch: public LControlInstruction<1> {
 };
 
 
-class LHasInstanceType: public LTemplateInstruction<1, 1> {
+class LHasInstanceType: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LHasInstanceType(LOperand* value) {
     inputs_[0] = value;
@@ -802,7 +802,7 @@ class LHasInstanceTypeAndBranch: public LControlInstruction<1, 0> {
 };
 
 
-class LHasCachedArrayIndex: public LTemplateInstruction<1, 1> {
+class LHasCachedArrayIndex: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LHasCachedArrayIndex(LOperand* value) {
     inputs_[0] = value;
@@ -813,7 +813,7 @@ class LHasCachedArrayIndex: public LTemplateInstruction<1, 1> {
 };
 
 
-class LHasCachedArrayIndexAndBranch: public LControlInstruction<1> {
+class LHasCachedArrayIndexAndBranch: public LControlInstruction<1, 0> {
  public:
   explicit LHasCachedArrayIndexAndBranch(LOperand* value) {
     inputs_[0] = value;
@@ -854,7 +854,7 @@ class LClassOfTestAndBranch: public LControlInstruction<1, 1> {
 };
 
 
-class LCmpT: public LTemplateInstruction<1, 2> {
+class LCmpT: public LTemplateInstruction<1, 2, 0> {
  public:
   LCmpT(LOperand* left, LOperand* right) {
     inputs_[0] = left;
@@ -868,7 +868,7 @@ class LCmpT: public LTemplateInstruction<1, 2> {
 };
 
 
-class LCmpTAndBranch: public LControlInstruction<2> {
+class LCmpTAndBranch: public LControlInstruction<2, 0> {
  public:
   LCmpTAndBranch(LOperand* left, LOperand* right) {
     inputs_[0] = left;
@@ -882,7 +882,7 @@ class LCmpTAndBranch: public LControlInstruction<2> {
 };
 
 
-class LInstanceOf: public LTemplateInstruction<1, 2> {
+class LInstanceOf: public LTemplateInstruction<1, 2, 0> {
  public:
   LInstanceOf(LOperand* left, LOperand* right) {
     inputs_[0] = left;
@@ -893,7 +893,7 @@ class LInstanceOf: public LTemplateInstruction<1, 2> {
 };
 
 
-class LInstanceOfAndBranch: public LControlInstruction<2> {
+class LInstanceOfAndBranch: public LControlInstruction<2, 0> {
  public:
   LInstanceOfAndBranch(LOperand* left, LOperand* right) {
     inputs_[0] = left;
@@ -933,7 +933,7 @@ class LBoundsCheck: public LTemplateInstruction<0, 2, 0> {
 };
 
 
-class LBitI: public LTemplateInstruction<1, 2> {
+class LBitI: public LTemplateInstruction<1, 2, 0> {
  public:
   LBitI(Token::Value op, LOperand* left, LOperand* right)
       : op_(op) {
@@ -950,7 +950,7 @@ class LBitI: public LTemplateInstruction<1, 2> {
 };
 
 
-class LShiftI: public LTemplateInstruction<1, 2> {
+class LShiftI: public LTemplateInstruction<1, 2, 0> {
  public:
   LShiftI(Token::Value op, LOperand* left, LOperand* right, bool can_deopt)
       : op_(op), can_deopt_(can_deopt) {
@@ -970,7 +970,7 @@ class LShiftI: public LTemplateInstruction<1, 2> {
 };
 
 
-class LSubI: public LTemplateInstruction<1, 2> {
+class LSubI: public LTemplateInstruction<1, 2, 0> {
  public:
   LSubI(LOperand* left, LOperand* right) {
     inputs_[0] = left;
@@ -1026,7 +1026,7 @@ class LConstantT: public LConstant<0> {
 };
 
 
-class LBranch: public LControlInstruction<1> {
+class LBranch: public LControlInstruction<1, 0> {
  public:
   explicit LBranch(LOperand* value) {
     inputs_[0] = value;
@@ -1039,7 +1039,7 @@ class LBranch: public LControlInstruction<1> {
 };
 
 
-class LCmpMapAndBranch: public LTemplateInstruction<0, 1> {
+class LCmpMapAndBranch: public LTemplateInstruction<0, 1, 0> {
  public:
   explicit LCmpMapAndBranch(LOperand* value) {
     inputs_[0] = value;
@@ -1060,7 +1060,7 @@ class LCmpMapAndBranch: public LTemplateInstruction<0, 1> {
 };
 
 
-class LJSArrayLength: public LTemplateInstruction<1, 1> {
+class LJSArrayLength: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LJSArrayLength(LOperand* value) {
     inputs_[0] = value;
@@ -1071,7 +1071,7 @@ class LJSArrayLength: public LTemplateInstruction<1, 1> {
 };
 
 
-class LFixedArrayLength: public LTemplateInstruction<1, 1> {
+class LFixedArrayLength: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LFixedArrayLength(LOperand* value) {
     inputs_[0] = value;
@@ -1094,7 +1094,7 @@ class LValueOf: public LTemplateInstruction<1, 1, 1> {
 };
 
 
-class LThrow: public LTemplateInstruction<0, 1> {
+class LThrow: public LTemplateInstruction<0, 1, 0> {
  public:
   explicit LThrow(LOperand* value) {
     inputs_[0] = value;
@@ -1104,7 +1104,7 @@ class LThrow: public LTemplateInstruction<0, 1> {
 };
 
 
-class LBitNotI: public LTemplateInstruction<1, 1> {
+class LBitNotI: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LBitNotI(LOperand* value) {
     inputs_[0] = value;
@@ -1114,7 +1114,7 @@ class LBitNotI: public LTemplateInstruction<1, 1> {
 };
 
 
-class LAddI: public LTemplateInstruction<1, 2> {
+class LAddI: public LTemplateInstruction<1, 2, 0> {
  public:
   LAddI(LOperand* left, LOperand* right) {
     inputs_[0] = left;
@@ -1126,7 +1126,7 @@ class LAddI: public LTemplateInstruction<1, 2> {
 };
 
 
-class LPower: public LTemplateInstruction<1, 2> {
+class LPower: public LTemplateInstruction<1, 2, 0> {
  public:
   LPower(LOperand* left, LOperand* right) {
     inputs_[0] = left;
@@ -1138,7 +1138,7 @@ class LPower: public LTemplateInstruction<1, 2> {
 };
 
 
-class LArithmeticD: public LTemplateInstruction<1, 2> {
+class LArithmeticD: public LTemplateInstruction<1, 2, 0> {
  public:
   LArithmeticD(Token::Value op, LOperand* left, LOperand* right)
       : op_(op) {
@@ -1156,7 +1156,7 @@ class LArithmeticD: public LTemplateInstruction<1, 2> {
 };
 
 
-class LArithmeticT: public LTemplateInstruction<1, 2> {
+class LArithmeticT: public LTemplateInstruction<1, 2, 0> {
  public:
   LArithmeticT(Token::Value op, LOperand* left, LOperand* right)
       : op_(op) {
@@ -1174,7 +1174,7 @@ class LArithmeticT: public LTemplateInstruction<1, 2> {
 };
 
 
-class LReturn: public LTemplateInstruction<0, 1> {
+class LReturn: public LTemplateInstruction<0, 1, 0> {
  public:
   explicit LReturn(LOperand* value) {
     inputs_[0] = value;
@@ -1184,7 +1184,7 @@ class LReturn: public LTemplateInstruction<0, 1> {
 };
 
 
-class LLoadNamedField: public LTemplateInstruction<1, 1> {
+class LLoadNamedField: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LLoadNamedField(LOperand* object) {
     inputs_[0] = object;
@@ -1195,7 +1195,7 @@ class LLoadNamedField: public LTemplateInstruction<1, 1> {
 };
 
 
-class LLoadNamedGeneric: public LTemplateInstruction<1, 1> {
+class LLoadNamedGeneric: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LLoadNamedGeneric(LOperand* object) {
     inputs_[0] = object;
@@ -1223,7 +1223,7 @@ class LLoadFunctionPrototype: public LTemplateInstruction<1, 1, 1> {
 };
 
 
-class LLoadElements: public LTemplateInstruction<1, 1> {
+class LLoadElements: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LLoadElements(LOperand* object) {
     inputs_[0] = object;
@@ -1233,7 +1233,7 @@ class LLoadElements: public LTemplateInstruction<1, 1> {
 };
 
 
-class LLoadKeyedFastElement: public LTemplateInstruction<1, 2> {
+class LLoadKeyedFastElement: public LTemplateInstruction<1, 2, 0> {
  public:
   LLoadKeyedFastElement(LOperand* elements, LOperand* key) {
     inputs_[0] = elements;
@@ -1248,7 +1248,7 @@ class LLoadKeyedFastElement: public LTemplateInstruction<1, 2> {
 };
 
 
-class LLoadKeyedGeneric: public LTemplateInstruction<1, 2> {
+class LLoadKeyedGeneric: public LTemplateInstruction<1, 2, 0> {
  public:
   LLoadKeyedGeneric(LOperand* obj, LOperand* key) {
     inputs_[0] = obj;
@@ -1269,7 +1269,7 @@ class LLoadGlobal: public LTemplateInstruction<1, 0, 0> {
 };
 
 
-class LStoreGlobal: public LTemplateInstruction<0, 1> {
+class LStoreGlobal: public LTemplateInstruction<0, 1, 0> {
  public:
   explicit LStoreGlobal(LOperand* value) {
     inputs_[0] = value;
@@ -1292,7 +1292,7 @@ class LLoadContextSlot: public LTemplateInstruction<1, 0, 0> {
 };
 
 
-class LPushArgument: public LTemplateInstruction<0, 1> {
+class LPushArgument: public LTemplateInstruction<0, 1, 0> {
  public:
   explicit LPushArgument(LOperand* value) {
     inputs_[0] = value;
@@ -1386,7 +1386,7 @@ class LCallKnownGlobal: public LTemplateInstruction<1, 0, 0> {
 };
 
 
-class LCallNew: public LTemplateInstruction<1, 1> {
+class LCallNew: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LCallNew(LOperand* constructor) {
     inputs_[0] = constructor;
@@ -1411,7 +1411,7 @@ class LCallRuntime: public LTemplateInstruction<1, 0, 0> {
 };
 
 
-class LInteger32ToDouble: public LTemplateInstruction<1, 1> {
+class LInteger32ToDouble: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LInteger32ToDouble(LOperand* value) {
     inputs_[0] = value;
@@ -1421,7 +1421,7 @@ class LInteger32ToDouble: public LTemplateInstruction<1, 1> {
 };
 
 
-class LNumberTagI: public LTemplateInstruction<1, 1> {
+class LNumberTagI: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LNumberTagI(LOperand* value) {
     inputs_[0] = value;
@@ -1472,7 +1472,7 @@ class LTaggedToI: public LTemplateInstruction<1, 1, 1> {
 };
 
 
-class LSmiTag: public LTemplateInstruction<1, 1> {
+class LSmiTag: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LSmiTag(LOperand* value) {
     inputs_[0] = value;
@@ -1482,7 +1482,7 @@ class LSmiTag: public LTemplateInstruction<1, 1> {
 };
 
 
-class LNumberUntagD: public LTemplateInstruction<1, 1> {
+class LNumberUntagD: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LNumberUntagD(LOperand* value) {
     inputs_[0] = value;
@@ -1492,7 +1492,7 @@ class LNumberUntagD: public LTemplateInstruction<1, 1> {
 };
 
 
-class LSmiUntag: public LTemplateInstruction<1, 1> {
+class LSmiUntag: public LTemplateInstruction<1, 1, 0> {
  public:
   LSmiUntag(LOperand* value, bool needs_check)
       : needs_check_(needs_check) {
@@ -1591,7 +1591,7 @@ class LStoreKeyedGeneric: public LStoreKeyed {
 };
 
 
-class LCheckFunction: public LTemplateInstruction<0, 1> {
+class LCheckFunction: public LTemplateInstruction<0, 1, 0> {
  public:
   explicit LCheckFunction(LOperand* value) {
     inputs_[0] = value;
@@ -1614,7 +1614,7 @@ class LCheckInstanceType: public LTemplateInstruction<0, 1, 1> {
 };
 
 
-class LCheckMap: public LTemplateInstruction<0, 1> {
+class LCheckMap: public LTemplateInstruction<0, 1, 0> {
  public:
   explicit LCheckMap(LOperand* value) {
     inputs_[0] = value;
@@ -1639,7 +1639,7 @@ class LCheckPrototypeMaps: public LTemplateInstruction<0, 0, 1> {
 };
 
 
-class LCheckSmi: public LTemplateInstruction<0, 1> {
+class LCheckSmi: public LTemplateInstruction<0, 1, 0> {
  public:
   LCheckSmi(LOperand* value, Condition condition)
       : condition_(condition) {
@@ -1688,7 +1688,7 @@ class LFunctionLiteral: public LTemplateInstruction<1, 0, 0> {
 };
 
 
-class LTypeof: public LTemplateInstruction<1, 1> {
+class LTypeof: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LTypeof(LOperand* value) {
     inputs_[0] = value;
@@ -1698,7 +1698,7 @@ class LTypeof: public LTemplateInstruction<1, 1> {
 };
 
 
-class LTypeofIs: public LTemplateInstruction<1, 1> {
+class LTypeofIs: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LTypeofIs(LOperand* value) {
     inputs_[0] = value;
@@ -1713,7 +1713,7 @@ class LTypeofIs: public LTemplateInstruction<1, 1> {
 };
 
 
-class LTypeofIsAndBranch: public LControlInstruction<1> {
+class LTypeofIsAndBranch: public LControlInstruction<1, 0> {
  public:
   explicit LTypeofIsAndBranch(LOperand* value) {
     inputs_[0] = value;
@@ -1728,7 +1728,7 @@ class LTypeofIsAndBranch: public LControlInstruction<1> {
 };
 
 
-class LDeleteProperty: public LTemplateInstruction<1, 2> {
+class LDeleteProperty: public LTemplateInstruction<1, 2, 0> {
  public:
   LDeleteProperty(LOperand* obj, LOperand* key) {
     inputs_[0] = obj;