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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #include "src/lithium-codegen.h" | 7 #include "src/lithium-codegen.h" |
8 | 8 |
9 #if V8_TARGET_ARCH_IA32 | 9 #if V8_TARGET_ARCH_IA32 |
10 #include "src/ia32/lithium-ia32.h" // NOLINT | 10 #include "src/ia32/lithium-ia32.h" // NOLINT |
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109 #ifdef DEBUG | 109 #ifdef DEBUG |
110 bool dead_block = false; | 110 bool dead_block = false; |
111 for (int i = 0; i < instructions_->length(); i++) { | 111 for (int i = 0; i < instructions_->length(); i++) { |
112 LInstruction* instr = instructions_->at(i); | 112 LInstruction* instr = instructions_->at(i); |
113 HValue* hval = instr->hydrogen_value(); | 113 HValue* hval = instr->hydrogen_value(); |
114 if (instr->IsLabel()) dead_block = LLabel::cast(instr)->HasReplacement(); | 114 if (instr->IsLabel()) dead_block = LLabel::cast(instr)->HasReplacement(); |
115 if (dead_block || !hval->block()->IsReachable()) continue; | 115 if (dead_block || !hval->block()->IsReachable()) continue; |
116 | 116 |
117 HInstruction* hinstr = HInstruction::cast(hval); | 117 HInstruction* hinstr = HInstruction::cast(hval); |
118 if (!hinstr->CanDeoptimize() && instr->HasEnvironment()) { | 118 if (!hinstr->CanDeoptimize() && instr->HasEnvironment()) { |
119 V8_Fatal(__FILE__, __LINE__, "CanDeoptimize is wrong for %s (%s)\n", | 119 V8_Fatal(__FILE__, __LINE__, "CanDeoptimize is wrong for %s (%s)", |
120 hinstr->Mnemonic(), instr->Mnemonic()); | 120 hinstr->Mnemonic(), instr->Mnemonic()); |
121 } | 121 } |
122 | 122 |
123 if (instr->HasEnvironment() && !instr->environment()->has_been_used()) { | 123 if (instr->HasEnvironment() && !instr->environment()->has_been_used()) { |
124 V8_Fatal(__FILE__, __LINE__, "unused environment for %s (%s)\n", | 124 V8_Fatal(__FILE__, __LINE__, "unused environment for %s (%s)", |
125 hinstr->Mnemonic(), instr->Mnemonic()); | 125 hinstr->Mnemonic(), instr->Mnemonic()); |
126 } | 126 } |
127 } | 127 } |
128 #endif | 128 #endif |
129 } | 129 } |
130 | 130 |
131 | 131 |
132 void LCodeGenBase::Comment(const char* format, ...) { | 132 void LCodeGenBase::Comment(const char* format, ...) { |
133 if (!FLAG_code_comments) return; | 133 if (!FLAG_code_comments) return; |
134 char buffer[4 * KB]; | 134 char buffer[4 * KB]; |
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227 chunk_->AddDeprecationDependency(map); | 227 chunk_->AddDeprecationDependency(map); |
228 } | 228 } |
229 | 229 |
230 | 230 |
231 void LCodeGenBase::AddStabilityDependency(Handle<Map> map) { | 231 void LCodeGenBase::AddStabilityDependency(Handle<Map> map) { |
232 if (!map->is_stable()) return Abort(kMapBecameUnstable); | 232 if (!map->is_stable()) return Abort(kMapBecameUnstable); |
233 chunk_->AddStabilityDependency(map); | 233 chunk_->AddStabilityDependency(map); |
234 } | 234 } |
235 | 235 |
236 } } // namespace v8::internal | 236 } } // namespace v8::internal |
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