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changeset 3237:399aa66d375e

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Fixed a bug in which the valueEquals method was misused. The method does only check the equality of the node data and not full GVN equality by taking inputs and successors into account.
author Thomas Wuerthinger <thomas@wuerthinger.net>
date Wed, 27 Jul 2011 14:16:38 -0700
parents 7189684fde3e
children 0478ad72d214
files graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/ir/Compare.java
diffstat 1 files changed, 1 insertions(+), 1 deletions(-) [+]
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line diff
--- a/graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/ir/Compare.java	Wed Jul 27 14:15:26 2011 -0700
+++ b/graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/ir/Compare.java	Wed Jul 27 14:16:38 2011 -0700
@@ -193,7 +193,7 @@
             } else if (compare.y().isConstant() && compare.x() instanceof NormalizeCompare) {
                 return optimizeNormalizeCmp(compare, compare.y().asConstant(), (NormalizeCompare) compare.x());
             }
-            if ((compare.x() == compare.y() || compare.x().valueEqual(compare.y())) && compare.x().kind != CiKind.Float && compare.x().kind != CiKind.Double) {
+            if (compare.x() == compare.y() && compare.x().kind != CiKind.Float && compare.x().kind != CiKind.Double) {
                 return Constant.forBoolean(compare.condition().check(1, 1), compare.graph());
             }
             return compare;