Implement UnaligedLoad and UnaligedStore turbofan operators.

src/compiler/typer.cc

Index: src/compiler/typer.cc
diff --git a/src/compiler/typer.cc b/src/compiler/typer.cc
index ce8a5636233c1476de497b1db9e3c2615ce48337..74270f3286b9ddf80b1db0934223e0182d41c99e 100644
--- a/src/compiler/typer.cc
+++ b/src/compiler/typer.cc
@@ -2512,6 +2512,13 @@ Type* Typer::Visitor::TypeLoadParentFramePointer(Node* node) {
   return Type::Internal();
 }
 
+Type* Typer::Visitor::TypeUnalignedLoad(Node* node) { return Type::Any(); }
+
+Type* Typer::Visitor::TypeUnalignedStore(Node* node) {
+  UNREACHABLE();
+  return nullptr;
+}
+
 Type* Typer::Visitor::TypeCheckedLoad(Node* node) { return Type::Any(); }
 
 Type* Typer::Visitor::TypeCheckedStore(Node* node) {