Add missing forward declaraion.

vgvassilev · vgvassilev · commit 9767b5aee61d · 2017-06-27T08:10:28.000Z
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@306376 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/llvm/ExecutionEngine/Orc/IRTransformLayer.h b/include/llvm/ExecutionEngine/Orc/IRTransformLayer.h
@@ -18,6 +18,7 @@
 #include <string>
 
 namespace llvm {
+class Module;
 namespace orc {
 
 /// @brief IR mutating layer.
