[llvm-rc] Support EXSTYLE statement.

Patch by Jacek Caban!

Differential Revision: https://reviews.llvm.org/D55020

llvm-svn: 347858
diff --git a/llvm/tools/llvm-rc/ResourceScriptStmt.cpp b/llvm/tools/llvm-rc/ResourceScriptStmt.cpp
index 728c24b..3257072 100644
--- a/llvm/tools/llvm-rc/ResourceScriptStmt.cpp
+++ b/llvm/tools/llvm-rc/ResourceScriptStmt.cpp
@@ -283,5 +283,9 @@
   return OS << "Style: " << Value << "\n";
 }
 
+raw_ostream &ExStyleStmt::log(raw_ostream &OS) const {
+  return OS << "ExStyle: " << Value << "\n";
+}
+
 } // namespace rc
 } // namespace llvm