[turbofan] Add type to the allocation operator.

src/compiler/typer.cc

Index: src/compiler/typer.cc
diff --git a/src/compiler/typer.cc b/src/compiler/typer.cc
index 1055e11d3fb7c37682b63c06fdef0b808f58b505..416c3cb163123abe3a49861e9c34029ca9ff5750 100644
--- a/src/compiler/typer.cc
+++ b/src/compiler/typer.cc
@@ -1876,7 +1876,9 @@ Type* Typer::Visitor::TypeConvertTaggedHoleToUndefined(Node* node) {
   return type;
 }
 
-Type* Typer::Visitor::TypeAllocate(Node* node) { return Type::Any(); }
+Type* Typer::Visitor::TypeAllocate(Node* node) {
+  return AllocateTypeOf(node->op());
+}
 
 Type* Typer::Visitor::TypeLoadField(Node* node) {
   return FieldAccessOf(node->op()).type;