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Issue 1644283002: Revert of [turbofan] Add the StackSlot operator to turbofan. (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 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/compiler/typer.h" 5 #include "src/compiler/typer.h"
6 6
7 #include "src/base/flags.h" 7 #include "src/base/flags.h"
8 #include "src/bootstrapper.h" 8 #include "src/bootstrapper.h"
9 #include "src/compilation-dependencies.h" 9 #include "src/compilation-dependencies.h"
10 #include "src/compiler/common-operator.h" 10 #include "src/compiler/common-operator.h"
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1955 if (arg->Is(Type::TaggedSigned())) return typer_->singleton_true_; 1955 if (arg->Is(Type::TaggedSigned())) return typer_->singleton_true_;
1956 if (arg->Is(Type::TaggedPointer())) return typer_->singleton_false_; 1956 if (arg->Is(Type::TaggedPointer())) return typer_->singleton_false_;
1957 return Type::Boolean(); 1957 return Type::Boolean();
1958 } 1958 }
1959 1959
1960 1960
1961 // Machine operators. 1961 // Machine operators.
1962 1962
1963 Type* Typer::Visitor::TypeLoad(Node* node) { return Type::Any(); } 1963 Type* Typer::Visitor::TypeLoad(Node* node) { return Type::Any(); }
1964 1964
1965 Type* Typer::Visitor::TypeStackSlot(Node* node) { return Type::Any(); }
1966 1965
1967 Type* Typer::Visitor::TypeStore(Node* node) { 1966 Type* Typer::Visitor::TypeStore(Node* node) {
1968 UNREACHABLE(); 1967 UNREACHABLE();
1969 return nullptr; 1968 return nullptr;
1970 } 1969 }
1971 1970
1972 1971
1973 Type* Typer::Visitor::TypeWord32And(Node* node) { return Type::Integral32(); } 1972 Type* Typer::Visitor::TypeWord32And(Node* node) { return Type::Integral32(); }
1974 1973
1975 1974
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2452 } 2451 }
2453 if (Type::IsInteger(*value)) { 2452 if (Type::IsInteger(*value)) {
2454 return Type::Range(value->Number(), value->Number(), zone()); 2453 return Type::Range(value->Number(), value->Number(), zone());
2455 } 2454 }
2456 return Type::Constant(value, zone()); 2455 return Type::Constant(value, zone());
2457 } 2456 }
2458 2457
2459 } // namespace compiler 2458 } // namespace compiler
2460 } // namespace internal 2459 } // namespace internal
2461 } // namespace v8 2460 } // namespace v8
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