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=27f853e0283b3d714757f4d3369cab4379cf470d;hb=1f0740df5866486c2292e9f0ec583fadd42329a3;hp=0bcb3dd596e3bc03cbc91779d40232ce3d787c02;hpb=593a8f75d9dbc363234002dc500c346afbeba040;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 0bcb3dd59..27f853e02 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
@@ -6,6 +6,7 @@ import org.objectweb.asm.Label;
 import org.simantics.scl.compiler.common.exceptions.InternalCompilerError;
 import org.simantics.scl.compiler.constants.BooleanConstant;
 import org.simantics.scl.compiler.constants.IntegerConstant;
+import org.simantics.scl.compiler.constants.NoRepConstant;
 import org.simantics.scl.compiler.internal.codegen.continuations.BranchRef;
 import org.simantics.scl.compiler.internal.codegen.continuations.Cont;
 import org.simantics.scl.compiler.internal.codegen.continuations.ContRef;
@@ -223,11 +224,15 @@ public class Switch extends SSAExit implements ValRefBinder {
             context.markModified("switch-to-if");
             newExit.simplify(context);
         }
-        else if(branches.length == 1 && branches[0].constructor == null) {
+        else if(branches.length == 1 && isConstructorParameterless(branches[0])) {
             scrutinee.remove();
             getParent().setExit(new Jump(branches[0].cont));
         }
     }
+    
+    private static boolean isConstructorParameterless(BranchRef branch) {
+        return branch.constructor == null || branch.constructor instanceof NoRepConstant;
+    }
 
     @Override
     public void collectFreeVariables(SSAFunction function,