Version 3.26.31.5 (revert r21509, r21858, r21525)

src/arm64/lithium-arm64.cc

Index: src/arm64/lithium-arm64.cc
diff --git a/src/arm64/lithium-arm64.cc b/src/arm64/lithium-arm64.cc
index 5e0be05f76c79a07aca5371d3827b4d76d1d2986..3eb2778764796335a88dd7b28ddd998339006cde 100644
--- a/src/arm64/lithium-arm64.cc
+++ b/src/arm64/lithium-arm64.cc
@@ -2246,7 +2246,13 @@ LInstruction* LChunkBuilder::DoStoreNamedField(HStoreNamedField* instr) {
     temp0 = TempRegister();
   }
 
-  return new(zone()) LStoreNamedField(object, value, temp0, temp1);
+  LStoreNamedField* result =
+      new(zone()) LStoreNamedField(object, value, temp0, temp1);
+  if (instr->field_representation().IsHeapObject() &&
+      !instr->value()->type().IsHeapObject()) {
+    return AssignEnvironment(result);
+  }
+  return result;
 }