De-constify Types in FunctionType::get().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134888 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/IPO/ArgumentPromotion.cpp b/lib/Transforms/IPO/ArgumentPromotion.cpp
index 54a7f67..3288ee5 100644
--- a/lib/Transforms/IPO/ArgumentPromotion.cpp
+++ b/lib/Transforms/IPO/ArgumentPromotion.cpp
@@ -493,7 +493,7 @@
   // Start by computing a new prototype for the function, which is the same as
   // the old function, but has modified arguments.
   const FunctionType *FTy = F->getFunctionType();
-  std::vector<const Type*> Params;
+  std::vector<Type*> Params;
 
   typedef std::set<IndicesVector> ScalarizeTable;