Add tags; this is documented to work, just need the wiring to enable it.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64350 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Makefile b/Makefile
index 67cc282..72bfaa7 100644
--- a/Makefile
+++ b/Makefile
@@ -20,4 +20,7 @@
 clean::
 	@ $(MAKE) -C test clean
 
+tags::
+	$(Verb) etags `find . -type f -name \*.h | grep -v /lib/Headers | grep -v /test/` `find . -type f -name \*.cpp | grep -v /lib/Headers | grep -v /test/`
+
 .PHONY: test report clean