1 files changed, 37 insertions, 7 deletions
diff --git a/deps/v8/src/compiler/common-operator.cc b/deps/v8/src/compiler/common-operator.cc
index 36b1caffa6..7488e36305 100644
--- a/deps/v8/src/compiler/common-operator.cc
+++ b/deps/v8/src/compiler/common-operator.cc
@@ -391,6 +391,26 @@ ZoneVector<MachineType> const* MachineTypesOf(Operator const* op) {
   return OpParameter<TypedObjectStateInfo>(op).machine_types();
 }
 
+V8_EXPORT_PRIVATE bool operator==(IfValueParameters const& l,
+                                  IfValueParameters const& r) {
+  return l.value() == r.value() && r.comparison_order() == r.comparison_order();
+}
+
+size_t hash_value(IfValueParameters const& p) {
+  return base::hash_combine(p.value(), p.comparison_order());
+}
+
+V8_EXPORT_PRIVATE std::ostream& operator<<(std::ostream& out,
+                                           IfValueParameters const& p) {
+  out << p.value() << " (order " << p.comparison_order() << ")";
+  return out;
+}
+
+IfValueParameters const& IfValueParametersOf(const Operator* op) {
+  DCHECK(op->opcode() == IrOpcode::kIfValue);
+  return OpParameter<IfValueParameters>(op);
+}
+
 #define COMMON_CACHED_OP_LIST(V)                                              \
   V(Dead, Operator::kFoldable, 0, 0, 0, 1, 1, 1)                              \
   V(Unreachable, Operator::kFoldable, 0, 1, 1, 1, 1, 0)                       \
@@ -994,13 +1014,13 @@ const Operator* CommonOperatorBuilder::Switch(size_t control_output_count) {
       1, 0, 1, 0, 0, control_output_count);   // counts
 }
 
-
-const Operator* CommonOperatorBuilder::IfValue(int32_t index) {
-  return new (zone()) Operator1<int32_t>(      // --
-      IrOpcode::kIfValue, Operator::kKontrol,  // opcode
-      "IfValue",                               // name
-      0, 0, 1, 0, 0, 1,                        // counts
-      index);                                  // parameter
+const Operator* CommonOperatorBuilder::IfValue(int32_t index,
+                                               int32_t comparison_order) {
+  return new (zone()) Operator1<IfValueParameters>(  // --
+      IrOpcode::kIfValue, Operator::kKontrol,        // opcode
+      "IfValue",                                     // name
+      0, 0, 1, 0, 0, 1,                              // counts
+      IfValueParameters(index, comparison_order));   // parameter
 }
 
 
@@ -1148,6 +1168,11 @@ const Operator* CommonOperatorBuilder::HeapConstant(
       value);                                         // parameter
 }
 
+Handle<HeapObject> HeapConstantOf(const Operator* op) {
+  DCHECK_EQ(IrOpcode::kHeapConstant, op->opcode());
+  return OpParameter<Handle<HeapObject>>(op);
+}
+
 const Operator* CommonOperatorBuilder::RelocatableInt32Constant(
     int32_t value, RelocInfo::Mode rmode) {
   return new (zone()) Operator1<RelocatablePtrConstantInfo>(  // --
@@ -1486,6 +1511,11 @@ const Operator* CommonOperatorBuilder::DeadValue(MachineRepresentation rep) {
       rep);                                              // parameter
 }
 
+const FrameStateInfo& FrameStateInfoOf(const Operator* op) {
+  DCHECK_EQ(IrOpcode::kFrameState, op->opcode());
+  return OpParameter<FrameStateInfo>(op);
+}
+
 #undef COMMON_CACHED_OP_LIST
 #undef CACHED_BRANCH_LIST
 #undef CACHED_RETURN_LIST