PPC/s390: [TypeFeedbackVector] Combine the literals array and the feedback vector.

src/builtins/ppc/builtins-ppc.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.
 
 #if V8_TARGET_ARCH_PPC
 
 #include "src/codegen.h"
 #include "src/debug/debug.h"
 #include "src/deoptimizer.h"
 #include "src/full-codegen/full-codegen.h"
@@ skipping 1015 matching lines @@
   __ bind(&array_done);
 
   // Check whether we should continue to use the interpreter.
   Label switch_to_different_code_kind;
   __ LoadP(r3, FieldMemOperand(r3, SharedFunctionInfo::kCodeOffset));
   __ mov(ip, Operand(masm->CodeObject()));  // Self-reference to this code.
   __ cmp(r3, ip);
   __ bne(&switch_to_different_code_kind);
 
   // Increment invocation count for the function.
-  __ LoadP(r7, FieldMemOperand(r4, JSFunction::kLiteralsOffset));
-  __ LoadP(r7, FieldMemOperand(r7, LiteralsArray::kFeedbackVectorOffset));
+  __ LoadP(r7, FieldMemOperand(r4, JSFunction::kFeedbackVectorOffset));
   __ LoadP(r8, FieldMemOperand(r7, TypeFeedbackVector::kInvocationCountIndex *
                                            kPointerSize +
                                        TypeFeedbackVector::kHeaderSize));
   __ AddSmiLiteral(r8, r8, Smi::FromInt(1), r0);
   __ StoreP(r8, FieldMemOperand(r7, TypeFeedbackVector::kInvocationCountIndex *
                                             kPointerSize +
                                         TypeFeedbackVector::kHeaderSize),
             r0);
 
   // Check function data field is actually a BytecodeArray object.
@@ skipping 339 matching lines @@
   Register array_pointer = r8;
 
   // Does the native context match?
   __ SmiToPtrArrayOffset(array_pointer, index);
   __ add(array_pointer, map, array_pointer);
   __ LoadP(temp, FieldMemOperand(array_pointer,
                                  SharedFunctionInfo::kOffsetToPreviousContext));
   __ LoadP(temp, FieldMemOperand(temp, WeakCell::kValueOffset));
   __ cmp(temp, native_context);
   __ bne(&loop_bottom);
-  // Literals available?
+  // Feedback vector available?
   __ LoadP(temp,
            FieldMemOperand(array_pointer,
                            SharedFunctionInfo::kOffsetToPreviousLiterals));
   __ LoadP(temp, FieldMemOperand(temp, WeakCell::kValueOffset));
   __ JumpIfSmi(temp, &gotta_call_runtime);
 
-  // Save the literals in the closure.
-  __ StoreP(temp, FieldMemOperand(closure, JSFunction::kLiteralsOffset), r0);
-  __ RecordWriteField(closure, JSFunction::kLiteralsOffset, temp, r7,
+  // Save the feedback vector in the closure.
+  __ StoreP(temp, FieldMemOperand(closure, JSFunction::kFeedbackVectorOffset),
+            r0);
+  __ RecordWriteField(closure, JSFunction::kFeedbackVectorOffset, temp, r7,
                       kLRHasNotBeenSaved, kDontSaveFPRegs, EMIT_REMEMBERED_SET,
                       OMIT_SMI_CHECK);
 
   // Code available?
   Register entry = r7;
   __ LoadP(entry,
            FieldMemOperand(array_pointer,
                            SharedFunctionInfo::kOffsetToPreviousCachedCode));
   __ LoadP(entry, FieldMemOperand(entry, WeakCell::kValueOffset));
   __ JumpIfSmi(entry, &try_shared);
@@ skipping 1788 matching lines @@
     __ CallRuntime(Runtime::kThrowStackOverflow);
     __ bkpt(0);
   }
 }
 
 #undef __
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_PPC