fix

enzyme/Enzyme/AdjointGenerator.h

@@ -3066,8 +3066,35 @@ class AdjointGenerator : public llvm::InstVisitor<AdjointGenerator> {
         EmitNoTypeError(str, MS, gutils, BuilderZ);
         return;
       }
-    }
   known:;
+    {
+      unsigned start = 0;
+      while (1) {
+        unsigned nextStart = size;
+
+        auto dt = vd[{-1}];
+        for (size_t i = start; i < size; ++i) {
+          bool Legal = true;
+          dt.checkedOrIn(vd[{(int)i}], /*PointerIntSame*/ true, Legal);
+          if (!Legal) {
+            nextStart = i;
+            break;
+          }
+        }
+        if (!dt.isKnown()) {
+          TR.dump();
+          llvm::errs() << " vd:" << vd.str() << " start:" << start
+                       << " size: " << size << " dt:" << dt.str() << "\n";
+        }
+        assert(dt.isKnown());
+        toIterate.emplace_back(dt.isFloat(), start, nextStart - start);
+
+        if (nextStart == size)
+          break;
+        start = nextStart;
+      }
+    }
+  }
 
 #if 0
     unsigned dstalign = dstAlign.valueOrOne().value();