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Issue 1081883002: Remove unnecessary options from HTailCallThroughMegamorphicCache (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Ports. Created 5 years, 8 months ago
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1 // Copyright 2013 the V8 project authors. All rights reserved. 1 // Copyright 2013 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include <sstream> 5 #include <sstream>
6 6
7 #include "src/v8.h" 7 #include "src/v8.h"
8 8
9 #include "src/arm64/lithium-codegen-arm64.h" 9 #include "src/arm64/lithium-codegen-arm64.h"
10 #include "src/hydrogen-osr.h" 10 #include "src/hydrogen-osr.h"
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1579 } 1579 }
1580 1580
1581 1581
1582 LInstruction* LChunkBuilder::DoTailCallThroughMegamorphicCache( 1582 LInstruction* LChunkBuilder::DoTailCallThroughMegamorphicCache(
1583 HTailCallThroughMegamorphicCache* instr) { 1583 HTailCallThroughMegamorphicCache* instr) {
1584 LOperand* context = UseFixed(instr->context(), cp); 1584 LOperand* context = UseFixed(instr->context(), cp);
1585 LOperand* receiver_register = 1585 LOperand* receiver_register =
1586 UseFixed(instr->receiver(), LoadDescriptor::ReceiverRegister()); 1586 UseFixed(instr->receiver(), LoadDescriptor::ReceiverRegister());
1587 LOperand* name_register = 1587 LOperand* name_register =
1588 UseFixed(instr->name(), LoadDescriptor::NameRegister()); 1588 UseFixed(instr->name(), LoadDescriptor::NameRegister());
1589 LOperand* slot = NULL;
1590 LOperand* vector = NULL;
1591 if (FLAG_vector_ics) {
1592 slot = UseFixed(instr->slot(), VectorLoadICDescriptor::SlotRegister());
1593 vector =
1594 UseFixed(instr->vector(), VectorLoadICDescriptor::VectorRegister());
1595 }
1596 1589
1597 // Not marked as call. It can't deoptimize, and it never returns. 1590 // Not marked as call. It can't deoptimize, and it never returns.
1598 return new (zone()) LTailCallThroughMegamorphicCache( 1591 return new (zone()) LTailCallThroughMegamorphicCache(
1599 context, receiver_register, name_register, slot, vector); 1592 context, receiver_register, name_register);
1600 } 1593 }
1601 1594
1602 1595
1603 LInstruction* LChunkBuilder::DoInvokeFunction(HInvokeFunction* instr) { 1596 LInstruction* LChunkBuilder::DoInvokeFunction(HInvokeFunction* instr) {
1604 LOperand* context = UseFixed(instr->context(), cp); 1597 LOperand* context = UseFixed(instr->context(), cp);
1605 // The function is required (by MacroAssembler::InvokeFunction) to be in x1. 1598 // The function is required (by MacroAssembler::InvokeFunction) to be in x1.
1606 LOperand* function = UseFixed(instr->function(), x1); 1599 LOperand* function = UseFixed(instr->function(), x1);
1607 LInvokeFunction* result = new(zone()) LInvokeFunction(context, function); 1600 LInvokeFunction* result = new(zone()) LInvokeFunction(context, function);
1608 return MarkAsCall(DefineFixed(result, x0), instr, CANNOT_DEOPTIMIZE_EAGERLY); 1601 return MarkAsCall(DefineFixed(result, x0), instr, CANNOT_DEOPTIMIZE_EAGERLY);
1609 } 1602 }
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2756 HAllocateBlockContext* instr) { 2749 HAllocateBlockContext* instr) {
2757 LOperand* context = UseFixed(instr->context(), cp); 2750 LOperand* context = UseFixed(instr->context(), cp);
2758 LOperand* function = UseRegisterAtStart(instr->function()); 2751 LOperand* function = UseRegisterAtStart(instr->function());
2759 LAllocateBlockContext* result = 2752 LAllocateBlockContext* result =
2760 new(zone()) LAllocateBlockContext(context, function); 2753 new(zone()) LAllocateBlockContext(context, function);
2761 return MarkAsCall(DefineFixed(result, cp), instr); 2754 return MarkAsCall(DefineFixed(result, cp), instr);
2762 } 2755 }
2763 2756
2764 2757
2765 } } // namespace v8::internal 2758 } } // namespace v8::internal
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