OLD | NEW |
1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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 |
(...skipping 1900 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1911 !var->is_arguments() && | 1911 !var->is_arguments() && |
1912 !value->IsArgumentsObject() && | 1912 !value->IsArgumentsObject() && |
1913 env->is_local_index(index); | 1913 env->is_local_index(index); |
1914 } | 1914 } |
1915 void BindIfLive(Variable* var, HValue* value) { | 1915 void BindIfLive(Variable* var, HValue* value) { |
1916 HEnvironment* env = environment(); | 1916 HEnvironment* env = environment(); |
1917 int index = env->IndexFor(var); | 1917 int index = env->IndexFor(var); |
1918 env->Bind(index, value); | 1918 env->Bind(index, value); |
1919 if (IsEligibleForEnvironmentLivenessAnalysis(var, index, value, env)) { | 1919 if (IsEligibleForEnvironmentLivenessAnalysis(var, index, value, env)) { |
1920 HEnvironmentMarker* bind = | 1920 HEnvironmentMarker* bind = |
1921 new(zone()) HEnvironmentMarker(HEnvironmentMarker::BIND, index); | 1921 New<HEnvironmentMarker>(HEnvironmentMarker::BIND, index); |
1922 AddInstruction(bind); | 1922 AddInstruction(bind); |
1923 #ifdef DEBUG | 1923 #ifdef DEBUG |
1924 bind->set_closure(env->closure()); | 1924 bind->set_closure(env->closure()); |
1925 #endif | 1925 #endif |
1926 } | 1926 } |
1927 } | 1927 } |
1928 HValue* LookupAndMakeLive(Variable* var) { | 1928 HValue* LookupAndMakeLive(Variable* var) { |
1929 HEnvironment* env = environment(); | 1929 HEnvironment* env = environment(); |
1930 int index = env->IndexFor(var); | 1930 int index = env->IndexFor(var); |
1931 HValue* value = env->Lookup(index); | 1931 HValue* value = env->Lookup(index); |
1932 if (IsEligibleForEnvironmentLivenessAnalysis(var, index, value, env)) { | 1932 if (IsEligibleForEnvironmentLivenessAnalysis(var, index, value, env)) { |
1933 HEnvironmentMarker* lookup = | 1933 HEnvironmentMarker* lookup = |
1934 new(zone()) HEnvironmentMarker(HEnvironmentMarker::LOOKUP, index); | 1934 New<HEnvironmentMarker>(HEnvironmentMarker::LOOKUP, index); |
1935 AddInstruction(lookup); | 1935 AddInstruction(lookup); |
1936 #ifdef DEBUG | 1936 #ifdef DEBUG |
1937 lookup->set_closure(env->closure()); | 1937 lookup->set_closure(env->closure()); |
1938 #endif | 1938 #endif |
1939 } | 1939 } |
1940 return value; | 1940 return value; |
1941 } | 1941 } |
1942 | 1942 |
1943 // The value of the arguments object is allowed in some but not most value | 1943 // The value of the arguments object is allowed in some but not most value |
1944 // contexts. (It's allowed in all effect contexts and disallowed in all | 1944 // contexts. (It's allowed in all effect contexts and disallowed in all |
(...skipping 515 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
2460 } | 2460 } |
2461 | 2461 |
2462 private: | 2462 private: |
2463 HGraphBuilder* builder_; | 2463 HGraphBuilder* builder_; |
2464 }; | 2464 }; |
2465 | 2465 |
2466 | 2466 |
2467 } } // namespace v8::internal | 2467 } } // namespace v8::internal |
2468 | 2468 |
2469 #endif // V8_HYDROGEN_H_ | 2469 #endif // V8_HYDROGEN_H_ |
OLD | NEW |