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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 |
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1598 | 1598 |
1599 | 1599 |
1600 bool FullCodeGenerator::TryLiteralCompare(CompareOperation* expr) { | 1600 bool FullCodeGenerator::TryLiteralCompare(CompareOperation* expr) { |
1601 Expression* sub_expr; | 1601 Expression* sub_expr; |
1602 Handle<String> check; | 1602 Handle<String> check; |
1603 if (expr->IsLiteralCompareTypeof(&sub_expr, &check)) { | 1603 if (expr->IsLiteralCompareTypeof(&sub_expr, &check)) { |
1604 EmitLiteralCompareTypeof(expr, sub_expr, check); | 1604 EmitLiteralCompareTypeof(expr, sub_expr, check); |
1605 return true; | 1605 return true; |
1606 } | 1606 } |
1607 | 1607 |
1608 if (expr->IsLiteralCompareUndefined(&sub_expr)) { | 1608 if (expr->IsLiteralCompareUndefined(&sub_expr, isolate())) { |
1609 EmitLiteralCompareNil(expr, sub_expr, kUndefinedValue); | 1609 EmitLiteralCompareNil(expr, sub_expr, kUndefinedValue); |
1610 return true; | 1610 return true; |
1611 } | 1611 } |
1612 | 1612 |
1613 if (expr->IsLiteralCompareNull(&sub_expr)) { | 1613 if (expr->IsLiteralCompareNull(&sub_expr)) { |
1614 EmitLiteralCompareNil(expr, sub_expr, kNullValue); | 1614 EmitLiteralCompareNil(expr, sub_expr, kNullValue); |
1615 return true; | 1615 return true; |
1616 } | 1616 } |
1617 | 1617 |
1618 return false; | 1618 return false; |
1619 } | 1619 } |
1620 | 1620 |
1621 | 1621 |
1622 #undef __ | 1622 #undef __ |
1623 | 1623 |
1624 | 1624 |
1625 } } // namespace v8::internal | 1625 } } // namespace v8::internal |
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