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Issue 8769008: Revert r10118 from bleeding edge. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 9 years ago
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1 // Copyright 2011 the V8 project authors. All rights reserved. 1 // Copyright 2011 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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2321 set_deoptimization_environment(result->environment()); 2321 set_deoptimization_environment(result->environment());
2322 ClearInstructionPendingDeoptimizationEnvironment(); 2322 ClearInstructionPendingDeoptimizationEnvironment();
2323 return result; 2323 return result;
2324 } 2324 }
2325 2325
2326 return NULL; 2326 return NULL;
2327 } 2327 }
2328 2328
2329 2329
2330 LInstruction* LChunkBuilder::DoStackCheck(HStackCheck* instr) { 2330 LInstruction* LChunkBuilder::DoStackCheck(HStackCheck* instr) {
2331 LOperand* context = UseAny(instr->context()); 2331 if (instr->is_function_entry()) {
2332 return AssignEnvironment( 2332 LOperand* context = UseFixed(instr->context(), esi);
2333 AssignPointerMap(new(zone()) LStackCheck(context))); 2333 return MarkAsCall(new(zone()) LStackCheck(context), instr);
2334 } else {
2335 ASSERT(instr->is_backwards_branch());
2336 LOperand* context = UseAny(instr->context());
2337 return AssignEnvironment(
2338 AssignPointerMap(new(zone()) LStackCheck(context)));
2339 }
2334 } 2340 }
2335 2341
2336 2342
2337 LInstruction* LChunkBuilder::DoEnterInlined(HEnterInlined* instr) { 2343 LInstruction* LChunkBuilder::DoEnterInlined(HEnterInlined* instr) {
2338 HEnvironment* outer = current_block_->last_environment(); 2344 HEnvironment* outer = current_block_->last_environment();
2339 HConstant* undefined = graph()->GetConstantUndefined(); 2345 HConstant* undefined = graph()->GetConstantUndefined();
2340 HEnvironment* inner = outer->CopyForInlining(instr->closure(), 2346 HEnvironment* inner = outer->CopyForInlining(instr->closure(),
2341 instr->function(), 2347 instr->function(),
2342 undefined, 2348 undefined,
2343 instr->call_kind()); 2349 instr->call_kind());
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2359 LOperand* key = UseOrConstantAtStart(instr->key()); 2365 LOperand* key = UseOrConstantAtStart(instr->key());
2360 LOperand* object = UseOrConstantAtStart(instr->object()); 2366 LOperand* object = UseOrConstantAtStart(instr->object());
2361 LIn* result = new(zone()) LIn(context, key, object); 2367 LIn* result = new(zone()) LIn(context, key, object);
2362 return MarkAsCall(DefineFixed(result, eax), instr); 2368 return MarkAsCall(DefineFixed(result, eax), instr);
2363 } 2369 }
2364 2370
2365 2371
2366 } } // namespace v8::internal 2372 } } // namespace v8::internal
2367 2373
2368 #endif // V8_TARGET_ARCH_IA32 2374 #endif // V8_TARGET_ARCH_IA32
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