From 4776bebe8eaa40818848279d3e57cec919f5af18 Mon Sep 17 00:00:00 2001
From: Alexey Andreev <konsoletyper@gmail.com>
Date: Wed, 22 Jan 2020 17:16:44 +0300
Subject: [PATCH] C/Wasm: fix incorrect removal of GC root in optimizer

---
 .../java/org/teavm/model/lowlevel/GCShadowStackContributor.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/main/java/org/teavm/model/lowlevel/GCShadowStackContributor.java b/core/src/main/java/org/teavm/model/lowlevel/GCShadowStackContributor.java
index 0d794264f..700d07786 100644
--- a/core/src/main/java/org/teavm/model/lowlevel/GCShadowStackContributor.java
+++ b/core/src/main/java/org/teavm/model/lowlevel/GCShadowStackContributor.java
@@ -307,7 +307,7 @@ public class GCShadowStackContributor {
         }
 
         for (int i = 0; i < newStates.length; ++i) {
-            if (newStates[i] >= 0 && autoSpilled[newStates[i]]) {
+            if (newStates[i] >= 0 && autoSpilled[definitionClasses[newStates[i]]]) {
                 comparison[i] = -2;
             }
         }