[llvm-rc] Add support for the RCDATA resource type

This is the same as any other user defined resource, but with
a specific allocated resource type number.

Differential Revision: https://reviews.llvm.org/D46636

llvm-svn: 331902
diff --git a/llvm/tools/llvm-rc/ResourceScriptParser.cpp b/llvm/tools/llvm-rc/ResourceScriptParser.cpp
index 0319563..dbdb221 100644
--- a/llvm/tools/llvm-rc/ResourceScriptParser.cpp
+++ b/llvm/tools/llvm-rc/ResourceScriptParser.cpp
@@ -80,6 +80,8 @@
     Result = parseIconResource();
   else if (TypeToken->equalsLower("MENU"))
     Result = parseMenuResource();
+  else if (TypeToken->equalsLower("RCDATA"))
+    Result = parseUserDefinedResource(RkRcData);
   else if (TypeToken->equalsLower("VERSIONINFO"))
     Result = parseVersionInfoResource();
   else