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diff --git a/test/Transforms/GlobalOpt/2005-06-15-LocalizeConstExprCrash.ll b/test/Transforms/GlobalOpt/2005-06-15-LocalizeConstExprCrash.ll
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index 0000000..19458c7
--- /dev/null
+++ b/test/Transforms/GlobalOpt/2005-06-15-LocalizeConstExprCrash.ll
@@ -0,0 +1,9 @@
+; RUN: llvm-upgrade < %s | llvm-as | opt -globalopt -disable-output
+; PR579
+
+%g_40507551 = internal global short 31038 ; <short*> [#uses=1]
+
+void %main() {
+ %tmp.4.i.1 = load ubyte* getelementptr (ubyte* cast (short* %g_40507551 to ubyte*), int 1)
+ ret void
+}