Fixed lint errors caused by "runtime/references" rule and the rule itself is restored.

src/mips/lithium-codegen-mips.cc

Index: src/mips/lithium-codegen-mips.cc
diff --git a/src/mips/lithium-codegen-mips.cc b/src/mips/lithium-codegen-mips.cc
index 48620b2625caed1a19761e0508ea576f468477e4..48cc6a63188ac0eacd30a4d704bfb1518c0ede02 100644
--- a/src/mips/lithium-codegen-mips.cc
+++ b/src/mips/lithium-codegen-mips.cc
@@ -5458,8 +5458,8 @@ void LCodeGen::DoTypeofIsAndBranch(LTypeofIsAndBranch* instr) {
                                                   instr->FalseLabel(chunk_),
                                                   input,
                                                   instr->type_literal(),
-                                                  cmp1,
-                                                  cmp2);
+                                                  &cmp1,
+                                                  &cmp2);
 
   ASSERT(cmp1.is_valid());
   ASSERT(!cmp2.is_reg() || cmp2.rm().is_valid());
@@ -5474,8 +5474,8 @@ Condition LCodeGen::EmitTypeofIs(Label* true_label,
                                  Label* false_label,
                                  Register input,
                                  Handle<String> type_name,
-                                 Register& cmp1,
-                                 Operand& cmp2) {
+                                 Register* cmp1,
+                                 Operand* cmp2) {
   // This function utilizes the delay slot heavily. This is used to load
   // values that are always usable without depending on the type of the input
   // register.
@@ -5486,8 +5486,8 @@ Condition LCodeGen::EmitTypeofIs(Label* true_label,
     __ JumpIfSmi(input, true_label);
     __ lw(input, FieldMemOperand(input, HeapObject::kMapOffset));
     __ LoadRoot(at, Heap::kHeapNumberMapRootIndex);
-    cmp1 = input;
-    cmp2 = Operand(at);
+    *cmp1 = input;
+    *cmp2 = Operand(at);
     final_branch_condition = eq;
 
   } else if (String::Equals(type_name, factory->string_string())) {
@@ -5499,30 +5499,30 @@ Condition LCodeGen::EmitTypeofIs(Label* true_label,
     // other branch.
     __ lbu(at, FieldMemOperand(input, Map::kBitFieldOffset));
     __ And(at, at, 1 << Map::kIsUndetectable);
-    cmp1 = at;
-    cmp2 = Operand(zero_reg);
+    *cmp1 = at;
+    *cmp2 = Operand(zero_reg);
     final_branch_condition = eq;
 
   } else if (String::Equals(type_name, factory->symbol_string())) {
     __ JumpIfSmi(input, false_label);
     __ GetObjectType(input, input, scratch);
-    cmp1 = scratch;
-    cmp2 = Operand(SYMBOL_TYPE);
+    *cmp1 = scratch;
+    *cmp2 = Operand(SYMBOL_TYPE);
     final_branch_condition = eq;
 
   } else if (String::Equals(type_name, factory->boolean_string())) {
     __ LoadRoot(at, Heap::kTrueValueRootIndex);
     __ Branch(USE_DELAY_SLOT, true_label, eq, at, Operand(input));
     __ LoadRoot(at, Heap::kFalseValueRootIndex);
-    cmp1 = at;
-    cmp2 = Operand(input);
+    *cmp1 = at;
+    *cmp2 = Operand(input);
     final_branch_condition = eq;
 
   } else if (FLAG_harmony_typeof &&
              String::Equals(type_name, factory->null_string())) {
     __ LoadRoot(at, Heap::kNullValueRootIndex);
-    cmp1 = at;
-    cmp2 = Operand(input);
+    *cmp1 = at;
+    *cmp2 = Operand(input);
     final_branch_condition = eq;
 
   } else if (String::Equals(type_name, factory->undefined_string())) {
@@ -5535,8 +5535,8 @@ Condition LCodeGen::EmitTypeofIs(Label* true_label,
     __ lw(input, FieldMemOperand(input, HeapObject::kMapOffset));
     __ lbu(at, FieldMemOperand(input, Map::kBitFieldOffset));
     __ And(at, at, 1 << Map::kIsUndetectable);
-    cmp1 = at;
-    cmp2 = Operand(zero_reg);
+    *cmp1 = at;
+    *cmp2 = Operand(zero_reg);
     final_branch_condition = ne;
 
   } else if (String::Equals(type_name, factory->function_string())) {
@@ -5544,8 +5544,8 @@ Condition LCodeGen::EmitTypeofIs(Label* true_label,
     __ JumpIfSmi(input, false_label);
     __ GetObjectType(input, scratch, input);
     __ Branch(true_label, eq, input, Operand(JS_FUNCTION_TYPE));
-    cmp1 = input;
-    cmp2 = Operand(JS_FUNCTION_PROXY_TYPE);
+    *cmp1 = input;
+    *cmp2 = Operand(JS_FUNCTION_PROXY_TYPE);
     final_branch_condition = eq;
 
   } else if (String::Equals(type_name, factory->object_string())) {
@@ -5564,13 +5564,13 @@ Condition LCodeGen::EmitTypeofIs(Label* true_label,
     // Check for undetectable objects => false.
     __ lbu(at, FieldMemOperand(map, Map::kBitFieldOffset));
     __ And(at, at, 1 << Map::kIsUndetectable);
-    cmp1 = at;
-    cmp2 = Operand(zero_reg);
+    *cmp1 = at;
+    *cmp2 = Operand(zero_reg);
     final_branch_condition = eq;
 
   } else {
-    cmp1 = at;
-    cmp2 = Operand(zero_reg);  // Set to valid regs, to avoid caller assertion.
+    *cmp1 = at;
+    *cmp2 = Operand(zero_reg);  // Set to valid regs, to avoid caller assertion.
     __ Branch(false_label);
   }