Add tests for tblgen's LLVMC backend.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60657 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 20 insertions, 0 deletions

diff --git a/test/LLVMC/ExternOptions.td b/test/LLVMC/ExternOptions.td
new file mode 100644
index 0000000000..d38675c55e
--- /dev/null
+++ b/test/LLVMC/ExternOptions.td
@@ -0,0 +1,20 @@
+// Check that extern options work.
+// The dummy tool and graph are required to silence warnings.
+// RUN: tblgen -I $srcroot/include --gen-llvmc %s | grep extern
+
+include "llvm/CompilerDriver/Common.td"
+
+def OptList : OptionList<[(extern_switch "Wall"),
+    (extern_parameter "std"), (extern_list "L")]>;
+
+def dummy_tool : Tool<[
+(cmd_line "dummy_cmd"),
+(in_language "dummy"),
+(out_language "dummy"),
+(actions (case
+         (switch_on "Wall"), (stop_compilation),
+         (not_empty "std"), (stop_compilation),
+         (not_empty "L"), (stop_compilation)))
+]>;
+
+def DummyGraph : CompilationGraph<[SimpleEdge<"root", "dummy_tool">]>;