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comparison graal/GraalCompiler/src/com/sun/c1x/ir/LoadField.java @ 2533:c480605ef068

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Removed canonicalizer.
author Thomas Wuerthinger <thomas@wuerthinger.net>
date Wed, 27 Apr 2011 19:05:35 +0200
parents 16b9a8b5ad39
children e1ba5a93e997
comparison
equal deleted inserted replaced
2532:3fca504f28ba 2533:c480605ef068
20 * or visit www.oracle.com if you need additional information or have any 20 * or visit www.oracle.com if you need additional information or have any
21 * questions. 21 * questions.
22 */ 22 */
23 package com.sun.c1x.ir; 23 package com.sun.c1x.ir;
24 24
25 import com.sun.c1x.*;
26 import com.sun.c1x.debug.*; 25 import com.sun.c1x.debug.*;
27 import com.sun.c1x.value.*; 26 import com.sun.c1x.value.*;
28 import com.sun.cri.ci.*; 27 import com.sun.cri.ci.*;
29 import com.sun.cri.ri.*; 28 import com.sun.cri.ri.*;
30 29
77 * Gets a constant value to which this load can be reduced. 76 * Gets a constant value to which this load can be reduced.
78 * 77 *
79 * @return {@code null} if this load cannot be reduced to a constant 78 * @return {@code null} if this load cannot be reduced to a constant
80 */ 79 */
81 public CiConstant constantValue() { 80 public CiConstant constantValue() {
82 if (!C1XOptions.CanonicalizeConstantFields) {
83 return null;
84 }
85 if (isStatic()) { 81 if (isStatic()) {
86 return field.constantValue(null); 82 return field.constantValue(null);
87 } else if (object().isConstant()) { 83 } else if (object().isConstant()) {
88 CiConstant cons = field.constantValue(object().asConstant()); 84 CiConstant cons = field.constantValue(object().asConstant());
89 if (cons != null) { 85 if (cons != null) {