[turbofan] Fix Projection operator parameter type.

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/549063002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23764 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/compiler/common-operator.h

@@ -114,8 +114,9 @@ class CommonOperatorBuilder {
                                       1, "Parameter", index);
   }
   Operator* Int32Constant(int32_t value) {
-    return new (zone_) Operator1<int>(IrOpcode::kInt32Constant, Operator::kPure,
-                                      0, 1, "Int32Constant", value);
+    return new (zone_)
+        Operator1<int32_t>(IrOpcode::kInt32Constant, Operator::kPure, 0, 1,
+                           "Int32Constant", value);
   }
   Operator* Int64Constant(int64_t value) {
     return new (zone_)
@@ -177,9 +178,9 @@ class CommonOperatorBuilder {
   Operator* Call(CallDescriptor* descriptor) {
     return new (zone_) CallOperator(descriptor, "Call");
   }
-  Operator* Projection(int index) {
-    return new (zone_) Operator1<int>(IrOpcode::kProjection, Operator::kPure, 1,
-                                      1, "Projection", index);
+  Operator* Projection(size_t index) {
+    return new (zone_) Operator1<size_t>(IrOpcode::kProjection, Operator::kPure,
+                                         1, 1, "Projection", index);
   }
 
  private:

src/compiler/graph-unittest.cc

@@ -331,7 +331,7 @@ class IsPhiMatcher FINAL : public NodeMatcher {
 
 class IsProjectionMatcher FINAL : public NodeMatcher {
  public:
-  IsProjectionMatcher(const Matcher<int32_t>& index_matcher,
+  IsProjectionMatcher(const Matcher<size_t>& index_matcher,
                       const Matcher<Node*>& base_matcher)
       : NodeMatcher(IrOpcode::kProjection),
         index_matcher_(index_matcher),
@@ -349,14 +349,14 @@ class IsProjectionMatcher FINAL : public NodeMatcher {
   virtual bool MatchAndExplain(Node* node, MatchResultListener* listener) const
       OVERRIDE {
     return (NodeMatcher::MatchAndExplain(node, listener) &&
-            PrintMatchAndExplain(OpParameter<int32_t>(node), "index",
+            PrintMatchAndExplain(OpParameter<size_t>(node), "index",
                                  index_matcher_, listener) &&
             PrintMatchAndExplain(NodeProperties::GetValueInput(node, 0), "base",
                                  base_matcher_, listener));
   }
 
  private:
-  const Matcher<int32_t> index_matcher_;
+  const Matcher<size_t> index_matcher_;
   const Matcher<Node*> base_matcher_;
 };
 
@@ -685,7 +685,7 @@ Matcher<Node*> IsPhi(const Matcher<MachineType>& type_matcher,
 }
 
 
-Matcher<Node*> IsProjection(const Matcher<int32_t>& index_matcher,
+Matcher<Node*> IsProjection(const Matcher<size_t>& index_matcher,
                             const Matcher<Node*>& base_matcher) {
   return MakeMatcher(new IsProjectionMatcher(index_matcher, base_matcher));
 }

src/compiler/graph-unittest.h

@@ -73,7 +73,7 @@ Matcher<Node*> IsPhi(const Matcher<MachineType>& type_matcher,
                      const Matcher<Node*>& value0_matcher,
                      const Matcher<Node*>& value1_matcher,
                      const Matcher<Node*>& merge_matcher);
-Matcher<Node*> IsProjection(const Matcher<int32_t>& index_matcher,
+Matcher<Node*> IsProjection(const Matcher<size_t>& index_matcher,
                             const Matcher<Node*>& base_matcher);
 Matcher<Node*> IsCall(const Matcher<CallDescriptor*>& descriptor_matcher,
                       const Matcher<Node*>& value0_matcher,

src/compiler/instruction-selector.cc

@@ -822,10 +822,10 @@ void InstructionSelector::VisitProjection(Node* node) {
   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;
@@ -933,7 +933,7 @@ void InstructionSelector::VisitBranch(Node* branch, BasicBlock* tbranch,
       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

src/compiler/node.cc

@@ -23,19 +23,18 @@ void Node::CollectProjections(NodeVector* projections) {
   }
   for (UseIter i = uses().begin(); i != uses().end(); ++i) {
     if ((*i)->opcode() != IrOpcode::kProjection) continue;
-    int32_t index = OpParameter<int32_t>(*i);
-    DCHECK_GE(index, 0);
-    DCHECK_LT(index, static_cast<int32_t>(projections->size()));
+    size_t index = OpParameter<size_t>(*i);
+    DCHECK_LT(index, projections->size());
     DCHECK_EQ(NULL, (*projections)[index]);
     (*projections)[index] = *i;
   }
 }
 
 
-Node* Node::FindProjection(int32_t projection_index) {
+Node* Node::FindProjection(size_t projection_index) {
   for (UseIter i = uses().begin(); i != uses().end(); ++i) {
     if ((*i)->opcode() == IrOpcode::kProjection &&
-        OpParameter<int32_t>(*i) == projection_index) {
+        OpParameter<size_t>(*i) == projection_index) {
       return *i;
     }
   }

src/compiler/node.h

@@ -58,7 +58,7 @@ class Node FINAL : public GenericNode<NodeData, Node> {
   void Kill();
 
   void CollectProjections(ZoneVector<Node*>* projections);
-  Node* FindProjection(int32_t projection_index);
+  Node* FindProjection(size_t projection_index);
 };
 
 OStream& operator<<(OStream& os, const Node& n);

src/compiler/verifier.cc

@@ -213,9 +213,10 @@ GenericGraphVisit::Control Verifier::Visitor::Pre(Node* node) {
       break;
     case IrOpcode::kProjection: {
       // Projection has an input that produces enough values.
-      int index = OpParameter<int>(node);
+      size_t index = OpParameter<size_t>(node);
       Node* input = NodeProperties::GetValueInput(node, 0);
-      CHECK_GT(OperatorProperties::GetValueOutputCount(input->op()), index);
+      CHECK_GT(OperatorProperties::GetValueOutputCount(input->op()),
+               static_cast<int>(index));
       break;
     }
     default: