[turbofan] Fix Projection operator parameter type.

src/compiler/instruction-selector.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler/instruction-selector.h"
 
 #include "src/compiler/instruction-selector-impl.h"
 #include "src/compiler/node-matchers.h"
 #include "src/compiler/node-properties-inl.h"
 #include "src/compiler/pipeline.h"
@@ skipping 804 matching lines @@
   }
 }
 
 
 void InstructionSelector::VisitProjection(Node* node) {
   OperandGenerator g(this);
   Node* value = node->InputAt(0);
   switch (value->opcode()) {
     case IrOpcode::kInt32AddWithOverflow:
     case IrOpcode::kInt32SubWithOverflow:
-      if (OpParameter<int>(node) == 0) {
+      if (OpParameter<size_t>(node) == 0) {
         Emit(kArchNop, g.DefineSameAsFirst(node), g.Use(value));
       } else {
-        DCHECK_EQ(1, OpParameter<int>(node));
+        DCHECK(OpParameter<size_t>(node) == 1u);
         MarkAsUsed(value);
       }
       break;
     default:
       break;
   }
 }
 
 
 void InstructionSelector::VisitConstant(Node* node) {
@@ skipping 87 matching lines @@
         return VisitFloat64Compare(value, &cont);
       case IrOpcode::kFloat64LessThan:
         cont.OverwriteAndNegateIfEqual(kUnorderedLessThan);
         return VisitFloat64Compare(value, &cont);
       case IrOpcode::kFloat64LessThanOrEqual:
         cont.OverwriteAndNegateIfEqual(kUnorderedLessThanOrEqual);
         return VisitFloat64Compare(value, &cont);
       case IrOpcode::kProjection:
         // Check if this is the overflow output projection of an
         // <Operation>WithOverflow node.
-        if (OpParameter<int>(value) == 1) {
+        if (OpParameter<size_t>(value) == 1u) {
           // We cannot combine the <Operation>WithOverflow with this branch
           // unless the 0th projection (the use of the actual value of the
           // <Operation> is either NULL, which means there's no use of the
           // actual value, or was already defined, which means it is scheduled
           // *AFTER* this branch).
           Node* node = value->InputAt(0);
           Node* result = node->FindProjection(0);
           if (result == NULL || IsDefined(result)) {
             switch (node->opcode()) {
               case IrOpcode::kInt32AddWithOverflow:
@@ skipping 141 matching lines @@
 
 
 void InstructionSelector::VisitCall(Node* call, BasicBlock* continuation,
                                     BasicBlock* deoptimization) {}
 
 #endif  // !V8_TURBOFAN_BACKEND
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8