Mercurial > hg > graal-compiler

changeset 9378:0e661acc3b4a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fix null pointer exception in if reordering.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Sun, 28 Apr 2013 01:01:00 +0200
parents 0f4041cc6be1
children 217e82c93bde
files graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/IfNode.java
diffstat 1 files changed, 1 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/IfNode.java	Sat Apr 27 22:03:54 2013 +0200
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/IfNode.java	Sun Apr 28 01:01:00 2013 +0200
@@ -197,7 +197,7 @@
             if (b instanceof IsNullNode) {
                 IsNullNode isNullNode = (IsNullNode) b;
                 if (isNullNode.object() == instanceOfA.object()) {
-                    if (instanceOfA.profile().getNullSeen() != TriState.FALSE) {
+                    if (instanceOfA.profile() != null && instanceOfA.profile().getNullSeen() != TriState.FALSE) {
                         instanceOfA.setProfile(new JavaTypeProfile(TriState.FALSE, instanceOfA.profile().getNotRecordedProbability(), instanceOfA.profile().getTypes()));
                     }
                     Debug.log("Can swap instanceof and isnull if");