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comparison graal/GraalCompiler/src/com/sun/c1x/ir/Unwind.java @ 2751:0fe79e7435c3

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More scheduling. Removed need for cfg iteration in the phi simplifier.
author Thomas Wuerthinger <thomas@wuerthinger.net>
date Fri, 20 May 2011 14:22:22 +0200
parents a0dd2b907806
children 93fd92c9f8b0
comparison
equal deleted inserted replaced
2745:114fc809462f 2751:0fe79e7435c3
32 public final class Unwind extends BlockEnd { 32 public final class Unwind extends BlockEnd {
33 33
34 private static final int INPUT_COUNT = 1; 34 private static final int INPUT_COUNT = 1;
35 private static final int INPUT_EXCEPTION = 0; 35 private static final int INPUT_EXCEPTION = 0;
36 36
37 private static final int SUCCESSOR_COUNT = 0; 37 private static final int SUCCESSOR_COUNT = 1;
38 private static final int SUCCESSOR_END = 0;
38 39
39 @Override 40 @Override
40 protected int inputCount() { 41 protected int inputCount() {
41 return super.inputCount() + INPUT_COUNT; 42 return super.inputCount() + INPUT_COUNT;
42 } 43 }
43 44
44 @Override 45 @Override
45 protected int successorCount() { 46 protected int successorCount() {
46 return super.successorCount() + SUCCESSOR_COUNT; 47 return super.successorCount() + SUCCESSOR_COUNT;
48 }
49
50 @Override
51 public Instruction next() {
52 return null;
47 } 53 }
48 54
49 /** 55 /**
50 * The instruction that produces the exception object. 56 * The instruction that produces the exception object.
51 */ 57 */
59 } 65 }
60 66
61 public Unwind(Value exception, Graph graph) { 67 public Unwind(Value exception, Graph graph) {
62 super(CiKind.Object, null, 0, INPUT_COUNT, SUCCESSOR_COUNT, graph); 68 super(CiKind.Object, null, 0, INPUT_COUNT, SUCCESSOR_COUNT, graph);
63 setException(exception); 69 setException(exception);
70 successors().set(SUCCESSOR_END, graph.end());
64 } 71 }
65 72
66 @Override 73 @Override
67 public void accept(ValueVisitor v) { 74 public void accept(ValueVisitor v) {
68 v.visitUnwind(this); 75 v.visitUnwind(this);