Vector ICs: Hook up vectors in platform builtins to their SharedFunctionInfos.

src/mips/builtins-mips.cc

Index: src/mips/builtins-mips.cc
diff --git a/src/mips/builtins-mips.cc b/src/mips/builtins-mips.cc
index c5ca8b69eb786d7035177d0b1affdb21ca843e19..9b33341f8bcc0311b53d296452458b473756b6ff 100644
--- a/src/mips/builtins-mips.cc
+++ b/src/mips/builtins-mips.cc
@@ -1253,6 +1253,7 @@ void Builtins::Generate_FunctionCall(MacroAssembler* masm) {
 
 
 static void Generate_PushAppliedArguments(MacroAssembler* masm,
+                                          const int vectorOffset,
                                           const int argumentsOffset,
                                           const int indexOffset,
                                           const int limitOffset) {
@@ -1270,13 +1271,9 @@ static void Generate_PushAppliedArguments(MacroAssembler* masm,
   __ lw(receiver, MemOperand(fp, argumentsOffset));
 
   // Use inline caching to speed up access to arguments.
-  Code::Kind kinds[] = {Code::KEYED_LOAD_IC};
-  FeedbackVectorSpec spec(0, 1, kinds);
-  Handle<TypeFeedbackVector> feedback_vector =
-      masm->isolate()->factory()->NewTypeFeedbackVector(&spec);
-  int index = feedback_vector->GetIndex(FeedbackVectorICSlot(0));
-  __ li(slot, Operand(Smi::FromInt(index)));
-  __ li(vector, feedback_vector);
+  int slot_index = TypeFeedbackVector::PushAppliedArgumentsIndex();
+  __ li(slot, Operand(Smi::FromInt(slot_index)));
+  __ lw(vector, MemOperand(fp, vectorOffset));
   Handle<Code> ic =
       KeyedLoadICStub(masm->isolate(), LoadICState(kNoExtraICState)).GetCode();
   __ Call(ic, RelocInfo::CODE_TARGET);
@@ -1310,6 +1307,13 @@ static void Generate_ApplyHelper(MacroAssembler* masm, bool targetIsArgument) {
     const int kArgumentsOffset = kFPOnStackSize + kPCOnStackSize;
     const int kReceiverOffset = kArgumentsOffset + kPointerSize;
     const int kFunctionOffset = kReceiverOffset + kPointerSize;
+    const int kVectorOffset =
+        InternalFrameConstants::kCodeOffset - 1 * kPointerSize;
+
+    // Push the vector.
+    __ lw(a1, FieldMemOperand(a1, JSFunction::kSharedFunctionInfoOffset));
+    __ lw(a1, FieldMemOperand(a1, SharedFunctionInfo::kFeedbackVectorOffset));
+    __ Push(a1);
 
     __ lw(a0, MemOperand(fp, kFunctionOffset));  // Get the function.
     __ lw(a1, MemOperand(fp, kArgumentsOffset));  // Get the args array.
@@ -1326,17 +1330,15 @@ static void Generate_ApplyHelper(MacroAssembler* masm, bool targetIsArgument) {
     Generate_CheckStackOverflow(masm, kFunctionOffset, v0, kArgcIsSmiTagged);
 
     // Push current limit and index.
-    const int kIndexOffset =
-        StandardFrameConstants::kExpressionsOffset - (2 * kPointerSize);
-    const int kLimitOffset =
-        StandardFrameConstants::kExpressionsOffset - (1 * kPointerSize);
+    const int kIndexOffset = kVectorOffset - (2 * kPointerSize);
+    const int kLimitOffset = kVectorOffset - (1 * kPointerSize);
     __ mov(a1, zero_reg);
     __ lw(a2, MemOperand(fp, kReceiverOffset));
     __ Push(v0, a1, a2);  // limit, initial index and receiver.
 
     // Copy all arguments from the array to the stack.
-    Generate_PushAppliedArguments(masm, kArgumentsOffset, kIndexOffset,
-                                  kLimitOffset);
+    Generate_PushAppliedArguments(masm, kVectorOffset, kArgumentsOffset,
+                                  kIndexOffset, kLimitOffset);
 
     // Call the callable.
     // TODO(bmeurer): This should be a tail call according to ES6.
@@ -1360,6 +1362,13 @@ static void Generate_ConstructHelper(MacroAssembler* masm) {
     const int kNewTargetOffset = kFPOnStackSize + kPCOnStackSize;
     const int kArgumentsOffset = kNewTargetOffset + kPointerSize;
     const int kFunctionOffset = kArgumentsOffset + kPointerSize;
+    const int kVectorOffset =
+        InternalFrameConstants::kCodeOffset - 1 * kPointerSize;
+
+    // Push the vector.
+    __ lw(a1, FieldMemOperand(a1, JSFunction::kSharedFunctionInfoOffset));
+    __ lw(a1, FieldMemOperand(a1, SharedFunctionInfo::kFeedbackVectorOffset));
+    __ Push(a1);
 
     // If newTarget is not supplied, set it to constructor
     Label validate_arguments;
@@ -1385,10 +1394,8 @@ static void Generate_ConstructHelper(MacroAssembler* masm) {
     Generate_CheckStackOverflow(masm, kFunctionOffset, v0, kArgcIsSmiTagged);
 
     // Push current limit and index.
-    const int kIndexOffset =
-        StandardFrameConstants::kExpressionsOffset - (2 * kPointerSize);
-    const int kLimitOffset =
-        StandardFrameConstants::kExpressionsOffset - (1 * kPointerSize);
+    const int kIndexOffset = kVectorOffset - (2 * kPointerSize);
+    const int kLimitOffset = kVectorOffset - (1 * kPointerSize);
     __ push(v0);  // limit
     __ mov(a1, zero_reg);  // initial index
     __ push(a1);
@@ -1397,8 +1404,8 @@ static void Generate_ConstructHelper(MacroAssembler* masm) {
     __ push(a0);
 
     // Copy all arguments from the array to the stack.
-    Generate_PushAppliedArguments(
-        masm, kArgumentsOffset, kIndexOffset, kLimitOffset);
+    Generate_PushAppliedArguments(masm, kVectorOffset, kArgumentsOffset,
+                                  kIndexOffset, kLimitOffset);
 
     // Use undefined feedback vector
     __ LoadRoot(a2, Heap::kUndefinedValueRootIndex);