Remove --pretenuring-call-new

src/mips/code-stubs-mips.cc

 // Copyright 2012 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.
 
 #if V8_TARGET_ARCH_MIPS
 
 #include "src/base/bits.h"
 #include "src/bootstrapper.h"
 #include "src/code-stubs.h"
 #include "src/codegen.h"
@@ skipping 2428 matching lines @@
   // this position in a symbol (see static asserts in type-feedback-vector.h).
   Label check_allocation_site;
   Register feedback_map = t1;
   Register weak_value = t4;
   __ lw(weak_value, FieldMemOperand(t2, WeakCell::kValueOffset));
   __ Branch(&done, eq, a1, Operand(weak_value));
   __ LoadRoot(at, Heap::kmegamorphic_symbolRootIndex);
   __ Branch(&done, eq, t2, Operand(at));
   __ lw(feedback_map, FieldMemOperand(t2, HeapObject::kMapOffset));
   __ LoadRoot(at, Heap::kWeakCellMapRootIndex);
-  __ Branch(FLAG_pretenuring_call_new ? &miss : &check_allocation_site, ne,
-            feedback_map, Operand(at));
+  __ Branch(&check_allocation_site, ne, feedback_map, Operand(at));
 
   // If the weak cell is cleared, we have a new chance to become monomorphic.
   __ JumpIfSmi(weak_value, &initialize);
   __ jmp(&megamorphic);
 
-  if (!FLAG_pretenuring_call_new) {
-    __ bind(&check_allocation_site);
-    // If we came here, we need to see if we are the array function.
-    // If we didn't have a matching function, and we didn't find the megamorph
-    // sentinel, then we have in the slot either some other function or an
-    // AllocationSite.
-    __ LoadRoot(at, Heap::kAllocationSiteMapRootIndex);
-    __ Branch(&miss, ne, feedback_map, Operand(at));
+  __ bind(&check_allocation_site);
+  // If we came here, we need to see if we are the array function.
+  // If we didn't have a matching function, and we didn't find the megamorph
+  // sentinel, then we have in the slot either some other function or an
+  // AllocationSite.
+  __ LoadRoot(at, Heap::kAllocationSiteMapRootIndex);
+  __ Branch(&miss, ne, feedback_map, Operand(at));
 
-    // Make sure the function is the Array() function
-    __ LoadGlobalFunction(Context::ARRAY_FUNCTION_INDEX, t2);
-    __ Branch(&megamorphic, ne, a1, Operand(t2));
-    __ jmp(&done);
-  }
+  // Make sure the function is the Array() function
+  __ LoadGlobalFunction(Context::ARRAY_FUNCTION_INDEX, t2);
+  __ Branch(&megamorphic, ne, a1, Operand(t2));
+  __ jmp(&done);
 
   __ bind(&miss);
 
   // A monomorphic miss (i.e, here the cache is not uninitialized) goes
   // megamorphic.
   __ LoadRoot(at, Heap::kuninitialized_symbolRootIndex);
   __ Branch(&initialize, eq, t2, Operand(at));
   // MegamorphicSentinel is an immortal immovable object (undefined) so no
   // write-barrier is needed.
   __ bind(&megamorphic);
   __ sll(t2, a3, kPointerSizeLog2 - kSmiTagSize);
   __ Addu(t2, a2, Operand(t2));
   __ LoadRoot(at, Heap::kmegamorphic_symbolRootIndex);
   __ sw(at, FieldMemOperand(t2, FixedArray::kHeaderSize));
   __ jmp(&done);
 
   // An uninitialized cache is patched with the function.
   __ bind(&initialize);
-  if (!FLAG_pretenuring_call_new) {
-    // Make sure the function is the Array() function.
-    __ LoadGlobalFunction(Context::ARRAY_FUNCTION_INDEX, t2);
-    __ Branch(&not_array_function, ne, a1, Operand(t2));
+  // Make sure the function is the Array() function.
+  __ LoadGlobalFunction(Context::ARRAY_FUNCTION_INDEX, t2);
+  __ Branch(&not_array_function, ne, a1, Operand(t2));
 
-    // The target function is the Array constructor,
-    // Create an AllocationSite if we don't already have it, store it in the
-    // slot.
-    CreateAllocationSiteStub create_stub(masm->isolate());
-    CallStubInRecordCallTarget(masm, &create_stub, is_super);
-    __ Branch(&done);
+  // The target function is the Array constructor,
+  // Create an AllocationSite if we don't already have it, store it in the
+  // slot.
+  CreateAllocationSiteStub create_stub(masm->isolate());
+  CallStubInRecordCallTarget(masm, &create_stub, is_super);
+  __ Branch(&done);
 
-    __ bind(&not_array_function);
-  }
-
-  CreateWeakCellStub create_stub(masm->isolate());
-  CallStubInRecordCallTarget(masm, &create_stub, is_super);
+  __ bind(&not_array_function);
+  CreateWeakCellStub weak_cell_stub(masm->isolate());
+  CallStubInRecordCallTarget(masm, &weak_cell_stub, is_super);
   __ bind(&done);
 }
 
 
 static void EmitContinueIfStrictOrNative(MacroAssembler* masm, Label* cont) {
   __ lw(a3, FieldMemOperand(a1, JSFunction::kSharedFunctionInfoOffset));
   __ lw(t0, FieldMemOperand(a3, SharedFunctionInfo::kCompilerHintsOffset));
 
   // Do not transform the receiver for strict mode functions.
   int32_t strict_mode_function_mask =
@@ skipping 97 matching lines @@
   __ JumpIfSmi(a1, &non_function_call);
   // Check that the function is a JSFunction.
   __ GetObjectType(a1, t1, t1);
   __ Branch(&slow, ne, t1, Operand(JS_FUNCTION_TYPE));
 
   if (RecordCallTarget()) {
     GenerateRecordCallTarget(masm, IsSuperConstructorCall());
 
     __ sll(at, a3, kPointerSizeLog2 - kSmiTagSize);
     __ Addu(t1, a2, at);
-    if (FLAG_pretenuring_call_new) {
-      // Put the AllocationSite from the feedback vector into a2.
-      // By adding kPointerSize we encode that we know the AllocationSite
-      // entry is at the feedback vector slot given by a3 + 1.
-      __ lw(a2, FieldMemOperand(t1, FixedArray::kHeaderSize + kPointerSize));
-    } else {
-      Label feedback_register_initialized;
-      // Put the AllocationSite from the feedback vector into a2, or undefined.
-      __ lw(a2, FieldMemOperand(t1, FixedArray::kHeaderSize));
-      __ lw(t1, FieldMemOperand(a2, AllocationSite::kMapOffset));
-      __ LoadRoot(at, Heap::kAllocationSiteMapRootIndex);
-      __ Branch(&feedback_register_initialized, eq, t1, Operand(at));
-      __ LoadRoot(a2, Heap::kUndefinedValueRootIndex);
-      __ bind(&feedback_register_initialized);
-    }
+    Label feedback_register_initialized;
+    // Put the AllocationSite from the feedback vector into a2, or undefined.
+    __ lw(a2, FieldMemOperand(t1, FixedArray::kHeaderSize));
+    __ lw(t1, FieldMemOperand(a2, AllocationSite::kMapOffset));
+    __ LoadRoot(at, Heap::kAllocationSiteMapRootIndex);
+    __ Branch(&feedback_register_initialized, eq, t1, Operand(at));
+    __ LoadRoot(a2, Heap::kUndefinedValueRootIndex);
+    __ bind(&feedback_register_initialized);
 
     __ AssertUndefinedOrAllocationSite(a2, t1);
   }
 
   // Pass function as original constructor.
   if (IsSuperConstructorCall()) {
     __ mov(a3, t0);
   } else {
     __ mov(a3, a1);
   }
@@ skipping 3104 matching lines @@
                            MemOperand(fp, 6 * kPointerSize), NULL);
 }
 
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS