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Issue 1705633004: [crankshaft] Remove the useless HCallStub instruction. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 10 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 "src/crankshaft/arm64/lithium-arm64.h" 5 #include "src/crankshaft/arm64/lithium-arm64.h"
6 6
7 #include <sstream> 7 #include <sstream>
8 8
9 #include "src/crankshaft/arm64/lithium-codegen-arm64.h" 9 #include "src/crankshaft/arm64/lithium-codegen-arm64.h"
10 #include "src/crankshaft/hydrogen-osr.h" 10 #include "src/crankshaft/hydrogen-osr.h"
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1077 return MarkAsCall(DefineFixed(result, x0), instr); 1077 return MarkAsCall(DefineFixed(result, x0), instr);
1078 } 1078 }
1079 1079
1080 1080
1081 LInstruction* LChunkBuilder::DoCallRuntime(HCallRuntime* instr) { 1081 LInstruction* LChunkBuilder::DoCallRuntime(HCallRuntime* instr) {
1082 LOperand* context = UseFixed(instr->context(), cp); 1082 LOperand* context = UseFixed(instr->context(), cp);
1083 return MarkAsCall(DefineFixed(new(zone()) LCallRuntime(context), x0), instr); 1083 return MarkAsCall(DefineFixed(new(zone()) LCallRuntime(context), x0), instr);
1084 } 1084 }
1085 1085
1086 1086
1087 LInstruction* LChunkBuilder::DoCallStub(HCallStub* instr) {
1088 LOperand* context = UseFixed(instr->context(), cp);
1089 return MarkAsCall(DefineFixed(new(zone()) LCallStub(context), x0), instr);
1090 }
1091
1092
1093 LInstruction* LChunkBuilder::DoCapturedObject(HCapturedObject* instr) { 1087 LInstruction* LChunkBuilder::DoCapturedObject(HCapturedObject* instr) {
1094 instr->ReplayEnvironment(current_block_->last_environment()); 1088 instr->ReplayEnvironment(current_block_->last_environment());
1095 1089
1096 // There are no real uses of a captured object. 1090 // There are no real uses of a captured object.
1097 return NULL; 1091 return NULL;
1098 } 1092 }
1099 1093
1100 1094
1101 LInstruction* LChunkBuilder::DoChange(HChange* instr) { 1095 LInstruction* LChunkBuilder::DoChange(HChange* instr) {
1102 Representation from = instr->from(); 1096 Representation from = instr->from();
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2709 LOperand* context = UseFixed(instr->context(), cp); 2703 LOperand* context = UseFixed(instr->context(), cp);
2710 LOperand* function = UseRegisterAtStart(instr->function()); 2704 LOperand* function = UseRegisterAtStart(instr->function());
2711 LAllocateBlockContext* result = 2705 LAllocateBlockContext* result =
2712 new(zone()) LAllocateBlockContext(context, function); 2706 new(zone()) LAllocateBlockContext(context, function);
2713 return MarkAsCall(DefineFixed(result, cp), instr); 2707 return MarkAsCall(DefineFixed(result, cp), instr);
2714 } 2708 }
2715 2709
2716 2710
2717 } // namespace internal 2711 } // namespace internal
2718 } // namespace v8 2712 } // namespace v8
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