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Issue 1702313002: [crankshaft] Remove the useless HAllocateBlockContext 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 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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/ia32/lithium-ia32.h" 5 #include "src/crankshaft/ia32/lithium-ia32.h"
6 6
7 #include <sstream> 7 #include <sstream>
8 8
9 #if V8_TARGET_ARCH_IA32 9 #if V8_TARGET_ARCH_IA32
10 10
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2659 return AssignPointerMap(result); 2659 return AssignPointerMap(result);
2660 } 2660 }
2661 2661
2662 2662
2663 LInstruction* LChunkBuilder::DoStoreFrameContext(HStoreFrameContext* instr) { 2663 LInstruction* LChunkBuilder::DoStoreFrameContext(HStoreFrameContext* instr) {
2664 LOperand* context = UseRegisterAtStart(instr->context()); 2664 LOperand* context = UseRegisterAtStart(instr->context());
2665 return new(zone()) LStoreFrameContext(context); 2665 return new(zone()) LStoreFrameContext(context);
2666 } 2666 }
2667 2667
2668 2668
2669 LInstruction* LChunkBuilder::DoAllocateBlockContext(
2670 HAllocateBlockContext* instr) {
2671 LOperand* context = UseFixed(instr->context(), esi);
2672 LOperand* function = UseRegisterAtStart(instr->function());
2673 LAllocateBlockContext* result =
2674 new(zone()) LAllocateBlockContext(context, function);
2675 return MarkAsCall(DefineFixed(result, esi), instr);
2676 }
2677
2678
2679 } // namespace internal 2669 } // namespace internal
2680 } // namespace v8 2670 } // namespace v8
2681 2671
2682 #endif // V8_TARGET_ARCH_IA32 2672 #endif // V8_TARGET_ARCH_IA32
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