Add Uint32AddWithOverflow and Uint32SubWithOverflow machine operators.

src/compiler/machine-node-factory.h

Index: src/compiler/machine-node-factory.h
diff --git a/src/compiler/machine-node-factory.h b/src/compiler/machine-node-factory.h
index 8e11815aaea43759ec7e03d5fe5e062e94170625..36e4f6a00885432b7b067ee3082164287b534b77 100644
--- a/src/compiler/machine-node-factory.h
+++ b/src/compiler/machine-node-factory.h
@@ -202,12 +202,18 @@ class MachineNodeFactory {
   Node* Int32AddWithOverflow(Node* a, Node* b) {
     return NEW_NODE_2(MACHINE()->Int32AddWithOverflow(), a, b);
   }
+  Node* Uint32AddWithOverflow(Node* a, Node* b) {
+    return NEW_NODE_2(MACHINE()->Uint32AddWithOverflow(), a, b);
+  }
   Node* Int32Sub(Node* a, Node* b) {
     return NEW_NODE_2(MACHINE()->Int32Sub(), a, b);
   }
   Node* Int32SubWithOverflow(Node* a, Node* b) {
     return NEW_NODE_2(MACHINE()->Int32SubWithOverflow(), a, b);
   }
+  Node* Uint32SubWithOverflow(Node* a, Node* b) {
+    return NEW_NODE_2(MACHINE()->Uint32SubWithOverflow(), a, b);
+  }
   Node* Int32Mul(Node* a, Node* b) {
     return NEW_NODE_2(MACHINE()->Int32Mul(), a, b);
   }