Move ConstantExpr to 2.5 API.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77494 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Utils/LowerInvoke.cpp b/lib/Transforms/Utils/LowerInvoke.cpp
index b75b2ef..b880734 100644
--- a/lib/Transforms/Utils/LowerInvoke.cpp
+++ b/lib/Transforms/Utils/LowerInvoke.cpp
@@ -190,7 +190,7 @@
                                                GlobalValue::InternalLinkage,
                                                Msg, "abortmsg");
     std::vector<Constant*> GEPIdx(2, Context.getNullValue(Type::Int32Ty));
-    AbortMessage = Context.getConstantExprGetElementPtr(MsgGV, &GEPIdx[0], 2);
+    AbortMessage = ConstantExpr::getGetElementPtr(MsgGV, &GEPIdx[0], 2);
   } else {
     // The abort message for cheap EH support tells the user that EH is not
     // enabled.