diff --git a/llvm/test/Regression/Transforms/InstCombine/2003-11-12-CastSubBug.ll b/llvm/test/Regression/Transforms/InstCombine/2003-11-12-CastSubBug.ll
deleted file mode 100644
index cd5f233336a6..000000000000
--- a/llvm/test/Regression/Transforms/InstCombine/2003-11-12-CastSubBug.ll
+++ /dev/null
@@ -1,9 +0,0 @@
-; llvm-as < %s | opt -instcombine | llvm-dis | grep 'to sbyte'
-
-%.Base64_1 = external constant [4 x sbyte] 
-
-ubyte %test(sbyte %X) {
-	%tmp.12 = sub sbyte %X, cast ([4 x sbyte]* %.Base64_1 to sbyte)		; <sbyte> [#uses=1]
-	%tmp.13 = cast sbyte %tmp.12 to ubyte		; <ubyte> [#uses=1]
-	ret ubyte %tmp.13
-}