Mercurial > hg > graal-jvmci-8

comparison graal/GraalCompiler/src/com/sun/c1x/gen/PhiSimplifier.java @ 2776:398b8fa5dc81

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Removed stateAfter from BlockEnd class. Clean up.
author Thomas Wuerthinger <thomas@wuerthinger.net>
date Tue, 24 May 2011 13:55:56 +0200
parents 3e3338a1abb9
children 6d14aa4fbf90
comparison
equal deleted inserted replaced
2775:3b73b230b86b 2776:398b8fa5dc81
29 /** 29 /**
30 * The {@code PhiSimplifier} class is a helper class that can reduce phi instructions. 30 * The {@code PhiSimplifier} class is a helper class that can reduce phi instructions.
31 */ 31 */
32 public final class PhiSimplifier { 32 public final class PhiSimplifier {
33 33
34 public PhiSimplifier(IR ir) {/* 34 public PhiSimplifier(IR ir) {
35 for (Node n : ir.compilation.graph.getNodes()) { 35 for (Node n : ir.compilation.graph.getNodes()) {
36 if (n instanceof Phi) { 36 if (n instanceof Phi) {
37 simplify((Phi) n); 37 simplify((Phi) n);
38 } 38 }
39 }*/ 39 }
40 } 40 }
41 41
42 private Value simplify(Value x) { 42 private Value simplify(Value x) {
43 if (x == null || !(x instanceof Phi)) { 43 if (x == null || !(x instanceof Phi)) {
44 return x; 44 return x;