Index: lib/IR/DebugInfoMetadata.cpp
===================================================================
--- lib/IR/DebugInfoMetadata.cpp
+++ lib/IR/DebugInfoMetadata.cpp
@@ -832,7 +832,7 @@
         uint64_t FragmentOffsetInBits = Op.getArg(0);
         // Op.getArg(0) is FragmentOffsetInBits.
         // Op.getArg(1) is FragmentSizeInBits.
-        assert((OffsetInBits + SizeInBits <= Op.getArg(0) + Op.getArg(1)) &&
+        assert((OffsetInBits + SizeInBits <= Op.getArg(1)) &&
                "new fragment outside of original fragment");
         OffsetInBits += FragmentOffsetInBits;
         continue;