# HG changeset patch
# User Gilles Duboscq <duboscq@ssw.jku.at>
# Date 1382543458 -7200
# Node ID 37207d7e9056205a1000f0b763e09c3828041935
# Parent  7cf8b577b6e1d51ca5713b0fe846b4ae404875a7
Fix exception during canonicalization (GRAAL-554): when killing the branch following a FixedGuard, we can not count on this removing all of our usages because some of them may already be dead

diff -r 7cf8b577b6e1 -r 37207d7e9056 graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/FixedGuardNode.java
--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/FixedGuardNode.java	Wed Oct 23 16:51:01 2013 +0200
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/FixedGuardNode.java	Wed Oct 23 17:50:58 2013 +0200
@@ -99,9 +99,8 @@
                 DeoptimizeNode deopt = graph().add(new DeoptimizeNode(DeoptimizationAction.InvalidateRecompile, reason));
                 deopt.setDeoptimizationState(getDeoptimizationState());
                 setNext(deopt);
-            } else {
-                this.replaceAtUsages(null);
             }
+            this.replaceAtUsages(null);
             graph().removeFixed(this);
         }
     }