X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.scl.compiler%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcompiler%2Finternal%2Fcodegen%2Fssa%2Fexits%2FSwitch.java;h=b3584ae7e53692c5196bcf0f9f575723296f5117;hb=cb2d456a2dd2d35f2acabcf1a2f4da154ba9edaf;hp=27f853e0283b3d714757f4d3369cab4379cf470d;hpb=c26409b1caf2f1e560d37c5befd11b442399c3fe;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/internal/codegen/ssa/exits/Switch.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/internal/codegen/ssa/exits/Switch.java
index 27f853e02..b3584ae7e 100644
--- a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/internal/codegen/ssa/exits/Switch.java
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/internal/codegen/ssa/exits/Switch.java
@@ -1,6 +1,7 @@
 package org.simantics.scl.compiler.internal.codegen.ssa.exits;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 
 import org.objectweb.asm.Label;
 import org.simantics.scl.compiler.common.exceptions.InternalCompilerError;
@@ -26,6 +27,8 @@ import org.simantics.scl.compiler.types.TVar;
 import org.simantics.scl.compiler.types.Type;
 import org.simantics.scl.compiler.types.Types;
 
+import gnu.trove.map.hash.TIntObjectHashMap;
+
 public class Switch extends SSAExit implements ValRefBinder {
 
     ValRef scrutinee;
@@ -60,14 +63,19 @@ public class Switch extends SSAExit implements ValRefBinder {
         int defaultId;
         for(defaultId=0;defaultId<branches.length-1&&branches[defaultId].constructor!=null;++defaultId);
         int[] values = new int[defaultId];
-        Label[] labels = new Label[defaultId];
         Cont[] continuations = new Cont[defaultId+1];
+        TIntObjectHashMap<Label> labelMap = new TIntObjectHashMap<Label>(defaultId); 
         for(int i=0;i<defaultId;++i) {
-            values[i] = ((IntegerConstant)branches[i].constructor).getValue();
+            int value = ((IntegerConstant)branches[i].constructor).getValue();
+            values[i] = value;
             Cont cont = branches[i].cont.getBinding();
-            labels[i] = mb.getLabel(cont);
+            labelMap.put(value,  mb.getLabel(cont));
             continuations[i] = cont;
         }
+        Arrays.sort(values);
+        Label[] labels = new Label[defaultId];
+        for(int i=0;i<defaultId;++i)
+            labels[i] = labelMap.get(values[i]);
         Label defaultLabel;
         {
             Cont cont = branches[defaultId].cont.getBinding();
@@ -271,4 +279,9 @@ public class Switch extends SSAExit implements ValRefBinder {
     public void forValRefs(ValRefVisitor visitor) {
         visitor.visit(scrutinee);
     }
+
+    @Override
+    public void cleanup() {
+        scrutinee.remove();
+    }
 }