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Issue 2025573003: [turbofan] Remove eager frame state from call nodes. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@local_turbofan-checkpoint-1
Patch Set: Rebased. Created 4 years, 6 months ago
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1 // Copyright 2014 the V8 project authors. All rights reserved. 1 // Copyright 2014 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/ast/scopes.h" 5 #include "src/ast/scopes.h"
6 #include "src/code-stubs.h" 6 #include "src/code-stubs.h"
7 #include "src/compiler.h" 7 #include "src/compiler.h"
8 #include "src/compiler/common-operator.h" 8 #include "src/compiler/common-operator.h"
9 #include "src/compiler/frame.h" 9 #include "src/compiler/frame.h"
10 #include "src/compiler/linkage.h" 10 #include "src/compiler/linkage.h"
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157 case Runtime::kStringEqual: 157 case Runtime::kStringEqual:
158 case Runtime::kStringNotEqual: 158 case Runtime::kStringNotEqual:
159 case Runtime::kStringLessThan: 159 case Runtime::kStringLessThan:
160 case Runtime::kStringLessThanOrEqual: 160 case Runtime::kStringLessThanOrEqual:
161 case Runtime::kStringGreaterThan: 161 case Runtime::kStringGreaterThan:
162 case Runtime::kStringGreaterThanOrEqual: 162 case Runtime::kStringGreaterThanOrEqual:
163 case Runtime::kToFastProperties: // TODO(conradw): Is it safe? 163 case Runtime::kToFastProperties: // TODO(conradw): Is it safe?
164 case Runtime::kTraceEnter: 164 case Runtime::kTraceEnter:
165 case Runtime::kTraceExit: 165 case Runtime::kTraceExit:
166 return 0; 166 return 0;
167 case Runtime::kInlineCall:
167 case Runtime::kInlineGetPrototype: 168 case Runtime::kInlineGetPrototype:
168 case Runtime::kInlineNewObject: 169 case Runtime::kInlineNewObject:
169 case Runtime::kInlineRegExpConstructResult: 170 case Runtime::kInlineRegExpConstructResult:
170 case Runtime::kInlineRegExpExec: 171 case Runtime::kInlineRegExpExec:
171 case Runtime::kInlineSubString: 172 case Runtime::kInlineSubString:
172 case Runtime::kInlineToInteger: 173 case Runtime::kInlineToInteger:
173 case Runtime::kInlineToLength: 174 case Runtime::kInlineToLength:
174 case Runtime::kInlineToName: 175 case Runtime::kInlineToName:
175 case Runtime::kInlineToNumber: 176 case Runtime::kInlineToNumber:
176 case Runtime::kInlineToObject: 177 case Runtime::kInlineToObject:
177 case Runtime::kInlineToPrimitive: 178 case Runtime::kInlineToPrimitive:
178 case Runtime::kInlineToPrimitive_Number: 179 case Runtime::kInlineToPrimitive_Number:
179 case Runtime::kInlineToPrimitive_String: 180 case Runtime::kInlineToPrimitive_String:
180 case Runtime::kInlineToString: 181 case Runtime::kInlineToString:
181 return 1; 182 return 1;
182 case Runtime::kInlineCall:
183 case Runtime::kInlineDeoptimizeNow: 183 case Runtime::kInlineDeoptimizeNow:
184 case Runtime::kInlineThrowNotDateError: 184 case Runtime::kInlineThrowNotDateError:
185 return 2; 185 return 2;
186 default: 186 default:
187 break; 187 break;
188 } 188 }
189 189
190 // Most inlined runtime functions (except the ones listed above) can be called 190 // Most inlined runtime functions (except the ones listed above) can be called
191 // without a FrameState or will be lowered by JSIntrinsicLowering internally. 191 // without a FrameState or will be lowered by JSIntrinsicLowering internally.
192 const Runtime::Function* const f = Runtime::FunctionForId(function); 192 const Runtime::Function* const f = Runtime::FunctionForId(function);
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519 } else { 519 } else {
520 DCHECK(loc == regloc(kContextRegister)); 520 DCHECK(loc == regloc(kContextRegister));
521 return LinkageLocation::ForCalleeFrameSlot(Frame::kContextSlot); 521 return LinkageLocation::ForCalleeFrameSlot(Frame::kContextSlot);
522 } 522 }
523 } 523 }
524 524
525 525
526 } // namespace compiler 526 } // namespace compiler
527 } // namespace internal 527 } // namespace internal
528 } // namespace v8 528 } // namespace v8
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