[LIR] Add missing return in switch case

Bug: b/225838009
Change-Id: Id91d74f218bb6414a086a2bcb0b5d286a152f63b
diff --git a/src/main/java/com/android/tools/r8/lightir/LirParsedInstructionCallback.java b/src/main/java/com/android/tools/r8/lightir/LirParsedInstructionCallback.java
index fd7bf56..925e8af 100644
--- a/src/main/java/com/android/tools/r8/lightir/LirParsedInstructionCallback.java
+++ b/src/main/java/com/android/tools/r8/lightir/LirParsedInstructionCallback.java
@@ -339,6 +339,7 @@
       case LirOpcodes.DCONST_1:
         {
           onConstDouble(Double.doubleToRawLongBits(1));
+          return;
         }
       case LirOpcodes.DCONST:
         {