Implement optional turbofan UnalignedLoad and UnalignedStore operators

src/compiler/typer.cc

Index: src/compiler/typer.cc
diff --git a/src/compiler/typer.cc b/src/compiler/typer.cc
index bc4dfa7ac7dd9084bdbd889f3d4b1db20acde1aa..ed32adc00b0ea40db80200935201c569b870fb89 100644
--- a/src/compiler/typer.cc
+++ b/src/compiler/typer.cc
@@ -2433,6 +2433,13 @@ 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(); }