More LLVMContext-ification.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74811 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/IPO/MergeFunctions.cpp b/lib/Transforms/IPO/MergeFunctions.cpp
index 5693cc0..9d87403 100644
--- a/lib/Transforms/IPO/MergeFunctions.cpp
+++ b/lib/Transforms/IPO/MergeFunctions.cpp
@@ -47,6 +47,7 @@
 #include "llvm/Constants.h"
 #include "llvm/InlineAsm.h"
 #include "llvm/Instructions.h"
+#include "llvm/LLVMContext.h"
 #include "llvm/Module.h"
 #include "llvm/Pass.h"
 #include "llvm/Support/CallSite.h"
@@ -517,7 +518,7 @@
 
   GlobalAlias *GA = new GlobalAlias(
     G->getType(), G->getLinkage(), "",
-    ConstantExpr::getBitCast(F, G->getType()), G->getParent());
+    F->getContext()->getConstantExprBitCast(F, G->getType()), G->getParent());
   F->setAlignment(std::max(F->getAlignment(), G->getAlignment()));
   GA->takeName(G);
   GA->setVisibility(G->getVisibility());