equal
deleted
inserted
replaced
1 /* |
1 /* |
2 * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 1999, 2016, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * |
4 * |
5 * This code is free software; you can redistribute it and/or modify it |
5 * This code is free software; you can redistribute it and/or modify it |
6 * under the terms of the GNU General Public License version 2 only, as |
6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. |
7 * published by the Free Software Foundation. |
262 IntConstant* index = x->index()->type()->as_IntConstant(); |
262 IntConstant* index = x->index()->type()->as_IntConstant(); |
263 |
263 |
264 assert(array == NULL || FoldStableValues, "not enabled"); |
264 assert(array == NULL || FoldStableValues, "not enabled"); |
265 |
265 |
266 // Constant fold loads from stable arrays. |
266 // Constant fold loads from stable arrays. |
267 if (array != NULL && index != NULL) { |
267 if (!x->mismatched() && array != NULL && index != NULL) { |
268 jint idx = index->value(); |
268 jint idx = index->value(); |
269 if (idx < 0 || idx >= array->value()->length()) { |
269 if (idx < 0 || idx >= array->value()->length()) { |
270 // Leave the load as is. The range check will handle it. |
270 // Leave the load as is. The range check will handle it. |
271 return; |
271 return; |
272 } |
272 } |
308 x->elt_type(), value, x->state_before(), |
308 x->elt_type(), value, x->state_before(), |
309 x->check_boolean())); |
309 x->check_boolean())); |
310 return; |
310 return; |
311 } |
311 } |
312 } |
312 } |
313 |
|
314 |
|
315 } |
313 } |
316 |
314 |
317 |
315 |
318 void Canonicalizer::do_NegateOp(NegateOp* x) { |
316 void Canonicalizer::do_NegateOp(NegateOp* x) { |
319 ValueType* t = x->x()->type(); |
317 ValueType* t = x->x()->type(); |