Repalce shiftOr with pushLongInt, tweak makeSymbol.

pkg/analyzer/lib/src/summary/summarize_const_expr.dart

Index: pkg/analyzer/lib/src/summary/summarize_const_expr.dart
diff --git a/pkg/analyzer/lib/src/summary/summarize_const_expr.dart b/pkg/analyzer/lib/src/summary/summarize_const_expr.dart
index f6dea26583bf704a8ccfcb335aed436b62cdd1db..4787700123cfdec62cc340613eecb38a7ee8045a 100644
--- a/pkg/analyzer/lib/src/summary/summarize_const_expr.dart
+++ b/pkg/analyzer/lib/src/summary/summarize_const_expr.dart
@@ -57,7 +57,6 @@ abstract class AbstractConstExprSerializer {
       _serializeString(expr);
     } else if (expr is SymbolLiteral) {
       strings.add(expr.components.map((token) => token.lexeme).join('.'));
-      operations.add(UnlinkedConstOperation.pushString);
       operations.add(UnlinkedConstOperation.makeSymbol);
     } else if (expr is NullLiteral) {
       operations.add(UnlinkedConstOperation.pushNull);
@@ -144,9 +143,18 @@ abstract class AbstractConstExprSerializer {
   void _pushInt(int value) {
     assert(value >= 0);
     if (value >= (1 << 32)) {
-      _pushInt(value >> 32);
-      operations.add(UnlinkedConstOperation.shiftOr);
-      ints.add(value & 0xFFFFFFFF);
+      int numOfComponents = 0;
+      ints.add(numOfComponents);
+      void pushComponents(int value) {
+        if (value >= (1 << 32)) {
+          pushComponents(value >> 32);
+        }
+        numOfComponents++;
+        ints.add(value & 0xFFFFFFFF);
+      }
+      pushComponents(value);
+      ints[ints.length - 1 - numOfComponents] = numOfComponents;
+      operations.add(UnlinkedConstOperation.pushLongInt);
     } else {
       operations.add(UnlinkedConstOperation.pushInt);
       ints.add(value);