# HG changeset patch
# User Gilles Duboscq <duboscq@ssw.jku.at>
# Date 1400165108 -7200
# Node ID 1b01411508541faf9de91947641c5e124c39c234
# Parent  4ead444b15aa8c13cac39e2e3a3ea43e72664d9b
Use replaceAtPredecessor rather than predecessor().replaceFirstSuccessor in DeoptimizationGroupingPhase

diff -r 4ead444b15aa -r 1b0141150854 graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/DeoptimizationGroupingPhase.java
--- a/graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/DeoptimizationGroupingPhase.java	Thu May 15 16:44:43 2014 +0200
+++ b/graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/DeoptimizationGroupingPhase.java	Thu May 15 16:45:08 2014 +0200
@@ -62,7 +62,7 @@
                         merge.addForwardEnd(firstEnd);
                         reasonActionPhi.addInput(((AbstractDeoptimizeNode) target).getActionAndReason(context.getMetaAccess()));
                         speculationPhi.addInput(((AbstractDeoptimizeNode) target).getSpeculation(context.getMetaAccess()));
-                        target.predecessor().replaceFirstSuccessor(target, firstEnd);
+                        target.replaceAtPredecessor(firstEnd);
 
                         exitLoops((AbstractDeoptimizeNode) target, firstEnd, cfg);
 
@@ -77,7 +77,7 @@
                     merge.addForwardEnd(newEnd);
                     reasonActionPhi.addInput(deopt.getActionAndReason(context.getMetaAccess()));
                     speculationPhi.addInput(deopt.getSpeculation(context.getMetaAccess()));
-                    deopt.predecessor().replaceFirstSuccessor(deopt, newEnd);
+                    deopt.replaceAtPredecessor(newEnd);
                     exitLoops(deopt, newEnd, cfg);
                     obsoletes.add(deopt);
                 }