When inserting new instructions, use getFirstInsertionPt instead of
getFirstNonPHI so that it will skip over the landingpad instructions as well.

llvm-svn: 138537
diff --git a/llvm/lib/Transforms/Scalar/ObjCARC.cpp b/llvm/lib/Transforms/Scalar/ObjCARC.cpp
index 652d8e0..5f658f5 100644
--- a/llvm/lib/Transforms/Scalar/ObjCARC.cpp
+++ b/llvm/lib/Transforms/Scalar/ObjCARC.cpp
@@ -2687,8 +2687,8 @@
       // The invoke's return value isn't available in the unwind block,
       // but our releases will never depend on it, because they must be
       // paired with retains from before the invoke.
-      InsertPts[0] = II->getNormalDest()->getFirstNonPHI();
-      InsertPts[1] = II->getUnwindDest()->getFirstNonPHI();
+      InsertPts[0] = II->getNormalDest()->getFirstInsertionPt();
+      InsertPts[1] = II->getUnwindDest()->getFirstInsertionPt();
     } else {
       // Insert code immediately after the last use.
       InsertPts[0] = llvm::next(BasicBlock::iterator(LastUse));