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Issue 2207533002: [turbofan] Remove IfExceptionHint from exception projections. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Rebased. Created 4 years, 4 months ago
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1 // Copyright 2015 the V8 project authors. All rights reserved. 1 // Copyright 2015 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/linkage.h" 5 #include "src/compiler/linkage.h"
6 #include "src/compiler/tail-call-optimization.h" 6 #include "src/compiler/tail-call-optimization.h"
7 #include "test/unittests/compiler/graph-unittest.h" 7 #include "test/unittests/compiler/graph-unittest.h"
8 #include "test/unittests/compiler/node-test-utils.h" 8 #include "test/unittests/compiler/node-test-utils.h"
9 9
10 namespace v8 { 10 namespace v8 {
(...skipping 41 matching lines...) Expand 10 before | Expand all | Expand 10 after
52 const CallDescriptor* kCallDescriptor = new (zone()) CallDescriptor( 52 const CallDescriptor* kCallDescriptor = new (zone()) CallDescriptor(
53 CallDescriptor::kCallCodeObject, MachineType::AnyTagged(), 53 CallDescriptor::kCallCodeObject, MachineType::AnyTagged(),
54 LinkageLocation::ForRegister(0, MachineType::Pointer()), 54 LinkageLocation::ForRegister(0, MachineType::Pointer()),
55 new (zone()) LocationSignature(1, 1, kLocationSignature), 0, 55 new (zone()) LocationSignature(1, 1, kLocationSignature), 0,
56 Operator::kNoProperties, 0, 0, CallDescriptor::kSupportsTailCalls); 56 Operator::kNoProperties, 0, 0, CallDescriptor::kSupportsTailCalls);
57 Node* p0 = Parameter(0); 57 Node* p0 = Parameter(0);
58 Node* p1 = Parameter(1); 58 Node* p1 = Parameter(1);
59 Node* call = graph()->NewNode(common()->Call(kCallDescriptor), p0, p1, 59 Node* call = graph()->NewNode(common()->Call(kCallDescriptor), p0, p1,
60 graph()->start(), graph()->start()); 60 graph()->start(), graph()->start());
61 Node* if_success = graph()->NewNode(common()->IfSuccess(), call); 61 Node* if_success = graph()->NewNode(common()->IfSuccess(), call);
62 Node* if_exception = graph()->NewNode( 62 Node* if_exception = graph()->NewNode(common()->IfException(), call, call);
63 common()->IfException(IfExceptionHint::kLocallyUncaught), call, call);
64 Node* ret = graph()->NewNode(common()->Return(), call, call, if_success); 63 Node* ret = graph()->NewNode(common()->Return(), call, call, if_success);
65 Node* end = graph()->NewNode(common()->End(1), if_exception); 64 Node* end = graph()->NewNode(common()->End(1), if_exception);
66 graph()->SetEnd(end); 65 graph()->SetEnd(end);
67 Reduction r = Reduce(ret); 66 Reduction r = Reduce(ret);
68 ASSERT_FALSE(r.Changed()); 67 ASSERT_FALSE(r.Changed());
69 } 68 }
70 69
71 70
72 TEST_F(TailCallOptimizationTest, CallCodeObject2) { 71 TEST_F(TailCallOptimizationTest, CallCodeObject2) {
73 LinkageLocation kLocationSignature[] = { 72 LinkageLocation kLocationSignature[] = {
(...skipping 44 matching lines...) Expand 10 before | Expand all | Expand 10 after
118 const CallDescriptor* kCallDescriptor = new (zone()) CallDescriptor( 117 const CallDescriptor* kCallDescriptor = new (zone()) CallDescriptor(
119 CallDescriptor::kCallJSFunction, MachineType::AnyTagged(), 118 CallDescriptor::kCallJSFunction, MachineType::AnyTagged(),
120 LinkageLocation::ForRegister(0), 119 LinkageLocation::ForRegister(0),
121 new (zone()) LocationSignature(1, 1, kLocationSignature), 0, 120 new (zone()) LocationSignature(1, 1, kLocationSignature), 0,
122 Operator::kNoProperties, 0, 0, CallDescriptor::kSupportsTailCalls); 121 Operator::kNoProperties, 0, 0, CallDescriptor::kSupportsTailCalls);
123 Node* p0 = Parameter(0); 122 Node* p0 = Parameter(0);
124 Node* p1 = Parameter(1); 123 Node* p1 = Parameter(1);
125 Node* call = graph()->NewNode(common()->Call(kCallDescriptor), p0, p1, 124 Node* call = graph()->NewNode(common()->Call(kCallDescriptor), p0, p1,
126 graph()->start(), graph()->start()); 125 graph()->start(), graph()->start());
127 Node* if_success = graph()->NewNode(common()->IfSuccess(), call); 126 Node* if_success = graph()->NewNode(common()->IfSuccess(), call);
128 Node* if_exception = graph()->NewNode( 127 Node* if_exception = graph()->NewNode(common()->IfException(), call, call);
129 common()->IfException(IfExceptionHint::kLocallyUncaught), call, call);
130 Node* ret = graph()->NewNode(common()->Return(), call, call, if_success); 128 Node* ret = graph()->NewNode(common()->Return(), call, call, if_success);
131 Node* end = graph()->NewNode(common()->End(1), if_exception); 129 Node* end = graph()->NewNode(common()->End(1), if_exception);
132 graph()->SetEnd(end); 130 graph()->SetEnd(end);
133 Reduction r = Reduce(ret); 131 Reduction r = Reduce(ret);
134 ASSERT_FALSE(r.Changed()); 132 ASSERT_FALSE(r.Changed());
135 } 133 }
136 134
137 135
138 TEST_F(TailCallOptimizationTest, CallJSFunction2) { 136 TEST_F(TailCallOptimizationTest, CallJSFunction2) {
139 LinkageLocation kLocationSignature[] = {LinkageLocation::ForRegister(0), 137 LinkageLocation kLocationSignature[] = {LinkageLocation::ForRegister(0),
(...skipping 12 matching lines...) Expand all
152 Reduction r = Reduce(ret); 150 Reduction r = Reduce(ret);
153 ASSERT_TRUE(r.Changed()); 151 ASSERT_TRUE(r.Changed());
154 EXPECT_THAT(r.replacement(), IsTailCall(kCallDescriptor, p0, p1, 152 EXPECT_THAT(r.replacement(), IsTailCall(kCallDescriptor, p0, p1,
155 graph()->start(), graph()->start())); 153 graph()->start(), graph()->start()));
156 } 154 }
157 155
158 156
159 } // namespace compiler 157 } // namespace compiler
160 } // namespace internal 158 } // namespace internal
161 } // namespace v8 159 } // namespace v8
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