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changeset 21315:5f4847feeb69

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LinearScan: add createLifetimeAnalysis().
author Josef Eisl <josef.eisl@jku.at>
date Thu, 07 May 2015 14:17:53 +0200
parents 8908ac7d2c86
children fd18bffefcc1
files graal/com.oracle.graal.lir/src/com/oracle/graal/lir/alloc/lsra/LinearScan.java
diffstat 1 files changed, 5 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.lir/src/com/oracle/graal/lir/alloc/lsra/LinearScan.java	Wed May 06 17:44:32 2015 +0200
+++ b/graal/com.oracle.graal.lir/src/com/oracle/graal/lir/alloc/lsra/LinearScan.java	Thu May 07 14:17:53 2015 +0200
@@ -1829,6 +1829,10 @@
         }
     }
 
+    protected LifetimeAnalysis createLifetimeAnalysis() {
+        return new LifetimeAnalysis(this);
+    }
+
     <B extends AbstractBlockBase<B>> void allocate(TargetDescription target, LIRGenerationResult lirGenRes, List<B> codeEmittingOrder, List<B> linearScanOrder, SpillMoveFactory spillMoveFactory) {
 
         /*
@@ -1837,7 +1841,7 @@
         try (Indent indent = Debug.logAndIndent("LinearScan allocate")) {
             AllocationContext context = new AllocationContext(spillMoveFactory);
 
-            new LifetimeAnalysis().apply(target, lirGenRes, codeEmittingOrder, linearScanOrder, context, false);
+            createLifetimeAnalysis().apply(target, lirGenRes, codeEmittingOrder, linearScanOrder, context, false);
             new RegisterAllocation().apply(target, lirGenRes, codeEmittingOrder, linearScanOrder, context, false);
 
             if (LinearScan.Options.LSRAOptimizeSpillPosition.getValue()) {