Add prototype

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12194 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 0 deletions

diff --git a/include/llvm/Transforms/IPO.h b/include/llvm/Transforms/IPO.h
index 2b26afe326..48a1895694 100644
--- a/include/llvm/Transforms/IPO.h
+++ b/include/llvm/Transforms/IPO.h
@@ -115,6 +115,12 @@ Pass *createDeadArgEliminationPass();
 Pass *createDeadArgHackingPass();
 
 //===----------------------------------------------------------------------===//
+// createArgumentPromotionPass - This pass promotes "by reference" arguments to
+// be passed by value.
+//
+Pass *createArgumentPromotionPass();
+
+//===----------------------------------------------------------------------===//
 // createIPConstantPropagationPass - This pass propagates constants from call
 // sites into the bodies of functions.
 //