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changeset 15424:96ed2167f79c

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[flow-sensitive] opt-in for flow-sensitive reductions in IterativeInliningPhase
author Miguel Garcia <miguel.m.garcia@oracle.com>
date Sun, 27 Apr 2014 15:57:44 +0200
parents 46c51b5d0abb
children a92ff90899b6
files graal/com.oracle.graal.virtual/src/com/oracle/graal/virtual/phases/ea/IterativeInliningPhase.java
diffstat 1 files changed, 8 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.virtual/src/com/oracle/graal/virtual/phases/ea/IterativeInliningPhase.java	Tue Apr 29 11:02:08 2014 +0200
+++ b/graal/com.oracle.graal.virtual/src/com/oracle/graal/virtual/phases/ea/IterativeInliningPhase.java	Sun Apr 27 15:57:44 2014 +0200
@@ -31,6 +31,7 @@
 import com.oracle.graal.debug.Debug.Scope;
 import com.oracle.graal.nodes.*;
 import com.oracle.graal.phases.common.*;
+import com.oracle.graal.phases.common.cfs.IterativeFlowSensitiveReductionPhase;
 import com.oracle.graal.phases.tiers.*;
 
 public class IterativeInliningPhase extends AbstractInliningPhase {
@@ -70,9 +71,14 @@
 
                 new DeadCodeEliminationPhase().apply(graph);
 
-                if (ConditionalElimination.getValue() && OptCanonicalizer.getValue()) {
+                boolean reduceOrEliminate = FlowSensitiveReduction.getValue() || ConditionalElimination.getValue();
+                if (reduceOrEliminate && OptCanonicalizer.getValue()) {
                     canonicalizer.apply(graph, context);
-                    new IterativeConditionalEliminationPhase(canonicalizer).apply(graph, context);
+                    if (FlowSensitiveReduction.getValue()) {
+                        new IterativeFlowSensitiveReductionPhase(canonicalizer).apply(graph, context);
+                    } else {
+                        new IterativeConditionalEliminationPhase(canonicalizer).apply(graph, context);
+                    }
                 }
                 if (!progress) {
                     break;