vendor/llvm/llvm-r72732

1 files changed, 30 insertions, 0 deletions

diff --git a/tools/llvmc/example/Hello/Hello.cpp b/tools/llvmc/example/Hello/Hello.cpp
new file mode 100644
index 000000000000..23a13a57c2b8
--- /dev/null
+++ b/tools/llvmc/example/Hello/Hello.cpp
@@ -0,0 +1,30 @@
+//===- Hello.cpp - Example code from "Writing an LLVMC Plugin" ------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// Test plugin for LLVMC. Shows how to write plugins without using TableGen.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/CompilerDriver/CompilationGraph.h"
+#include "llvm/CompilerDriver/Plugin.h"
+
+#include <iostream>
+
+namespace {
+struct MyPlugin : public llvmc::BasePlugin {
+  void PopulateLanguageMap(llvmc::LanguageMap&) const
+  { std::cout << "Hello!\n"; }
+
+  void PopulateCompilationGraph(llvmc::CompilationGraph&) const
+  {}
+};
+
+static llvmc::RegisterPlugin<MyPlugin> RP("Hello", "Hello World plugin");
+
+}