llvmc: Update examples.

llvm-svn: 111553

2 files changed, 43 insertions, 0 deletions

diff --git a/llvm/tools/llvmc/examples/Hello/Hello.cpp b/llvm/tools/llvmc/examples/Hello/Hello.cpp
new file mode 100644
index 00000000000..71f04fdd49d
--- /dev/null
+++ b/llvm/tools/llvmc/examples/Hello/Hello.cpp
@@ -0,0 +1,29 @@
+//===- 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.
+//
+//===----------------------------------------------------------------------===//
+//
+// Shows how to write llvmc-based drivers without using TableGen.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/CompilerDriver/AutoGenerated.h"
+#include "llvm/CompilerDriver/Main.inc"
+
+#include "llvm/Support/raw_ostream.h"
+
+namespace llvmc {
+namespace autogenerated {
+
+int PreprocessOptions () { return 0; }
+
+int PopulateLanguageMap (LanguageMap&) { llvm::outs() << "Hello!\n"; return 0; }
+
+int PopulateCompilationGraph (CompilationGraph&) { return 0; }
+
+}
+}
diff --git a/llvm/tools/llvmc/examples/Hello/Makefile b/llvm/tools/llvmc/examples/Hello/Makefile
new file mode 100644
index 00000000000..5b7dccb6d93
--- /dev/null
+++ b/llvm/tools/llvmc/examples/Hello/Makefile
@@ -0,0 +1,14 @@
+##===- tools/llvmc/plugins/Hello/Makefile ------------------*- Makefile -*-===##
+#
+#                     The LLVM Compiler Infrastructure
+#
+# This file is distributed under the University of Illinois Open Source
+# License. See LICENSE.TXT for details.
+#
+##===----------------------------------------------------------------------===##
+
+LEVEL = ../../../..
+
+LLVMC_BASED_DRIVER = Hello
+
+include $(LEVEL)/Makefile.common