diff --git a/Regress78493232.jar b/Regress78493232.jar
new file mode 100644
index 0000000..6dee6f0
--- /dev/null
+++ b/Regress78493232.jar
Binary files differ
diff --git a/src/main/java/com/android/tools/r8/ir/optimize/CodeRewriter.java b/src/main/java/com/android/tools/r8/ir/optimize/CodeRewriter.java
index e56702b..1eb6835 100644
--- a/src/main/java/com/android/tools/r8/ir/optimize/CodeRewriter.java
+++ b/src/main/java/com/android/tools/r8/ir/optimize/CodeRewriter.java
@@ -3786,7 +3786,7 @@
         boolean isTrivial = true;
         Phi p = value.asPhi();
         for (Value op : p.getOperands()) {
-          if (op != value && !component.contains(op)) {
+          if (op != outValue && !component.contains(op)) {
             isTrivial = false;
             break;
           }