Simplify FileNode.

The member function was defined to allow subclasses to customize
error message. But since we only have one FileNode type, there's
no actual need for that.

llvm-svn: 226139

2 files changed, 5 insertions, 9 deletions

diff --git a/lld/include/lld/Core/InputGraph.h b/lld/include/lld/Core/InputGraph.h
index 3d44bd487ea..1df63e1c3e9 100644
--- a/lld/include/lld/Core/InputGraph.h
+++ b/lld/include/lld/Core/InputGraph.h
@@ -149,12 +149,6 @@ public:
     return a->kind() == InputElement::Kind::File;
   }
 
-  /// \brief create an error string for printing purposes
-  virtual std::string errStr(std::error_code errc) {
-    std::string msg = errc.message();
-    return (Twine("Cannot open ") + _path + ": " + msg).str();
-  }
-
   /// \brief Get the list of files
   File *getFile() { return _file.get(); }
 
diff --git a/lld/lib/Driver/Driver.cpp b/lld/lib/Driver/Driver.cpp
index dabcdf0751c..f059c0ee893 100644
--- a/lld/lib/Driver/Driver.cpp
+++ b/lld/lib/Driver/Driver.cpp
@@ -94,10 +94,12 @@ bool Driver::link(LinkingContext &context, raw_ostream &diagnostics) {
       llvm::raw_string_ostream stream(buf);
 
       if (std::error_code ec = ie->parse(context, stream)) {
-        if (FileNode *fileNode = dyn_cast<FileNode>(ie.get()))
-          stream << fileNode->errStr(ec) << "\n";
-        else
+        if (FileNode *fileNode = dyn_cast<FileNode>(ie.get())) {
+          stream << "Cannot open " + fileNode->getFile()->path()
+                 << ": " << ec.message() << "\n";
+        } else {
           llvm_unreachable("Unknown type of input element");
+        }
         fail = true;
       }