Add missing forward declaraion.

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
index 8e9be6b..db1e663 100644 (file)
--- 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.