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comparison graal/GraalCompiler/src/com/sun/c1x/ir/IfOp.java @ 2587:51ebe5f0516f

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changed NegateOp, more Op2 changes (generic inputValuesDo impl)
author Lukas Stadler <lukas.stadler@jku.at>
date Thu, 05 May 2011 15:01:34 +0200
parents 421da5f53b5e
children 092e628ddd5d
comparison
equal deleted inserted replaced
2586:421da5f53b5e 2587:51ebe5f0516f
86 * @param trueValue the value produced if the condition is true 86 * @param trueValue the value produced if the condition is true
87 * @param falseValue the value produced if the condition is false 87 * @param falseValue the value produced if the condition is false
88 */ 88 */
89 public IfOp(Value x, Condition cond, Value y, Value trueValue, Value falseValue, Graph graph) { 89 public IfOp(Value x, Condition cond, Value y, Value trueValue, Value falseValue, Graph graph) {
90 // TODO: return the appropriate bytecode IF_ICMPEQ, etc 90 // TODO: return the appropriate bytecode IF_ICMPEQ, etc
91 super(trueValue.kind.meet(falseValue.kind), Bytecodes.ILLEGAL, x, y, graph); 91 super(trueValue.kind.meet(falseValue.kind), Bytecodes.ILLEGAL, x, y, INPUT_COUNT, SUCCESSOR_COUNT, graph);
92 this.cond = cond; 92 this.cond = cond;
93 setTrueValue(trueValue); 93 setTrueValue(trueValue);
94 setFalseValue(falseValue); 94 setFalseValue(falseValue);
95 } 95 }
96 96
106 * Checks whether this comparison operator is commutative (i.e. it is either == or !=). 106 * Checks whether this comparison operator is commutative (i.e. it is either == or !=).
107 * @return {@code true} if this comparison is commutative 107 * @return {@code true} if this comparison is commutative
108 */ 108 */
109 public boolean isCommutative() { 109 public boolean isCommutative() {
110 return cond == Condition.EQ || cond == Condition.NE; 110 return cond == Condition.EQ || cond == Condition.NE;
111 }
112
113 @Override
114 public void inputValuesDo(ValueClosure closure) {
115 super.inputValuesDo(closure);
116 setTrueValue(closure.apply(trueValue()));
117 setFalseValue(closure.apply(falseValue()));
118 } 111 }
119 112
120 @Override 113 @Override
121 public void accept(ValueVisitor v) { 114 public void accept(ValueVisitor v) {
122 v.visitIfOp(this); 115 v.visitIfOp(this);