These tests should not run -dce pass to cleanup instcombine.
If instcombine is making dead instructions, ALL that should be used is -die

llvm-svn: 3221
diff --git a/llvm/test/Regression/Transforms/InstCombine/2002-08-02-CastTest.ll b/llvm/test/Regression/Transforms/InstCombine/2002-08-02-CastTest.ll
index 7599d76..7ce791c 100644
--- a/llvm/test/Regression/Transforms/InstCombine/2002-08-02-CastTest.ll
+++ b/llvm/test/Regression/Transforms/InstCombine/2002-08-02-CastTest.ll
@@ -1,7 +1,7 @@
 ; This testcase is incorrectly getting completely eliminated.  There should be
 ; SOME instruction named %c here, even if it's a bitwise and.
 ;
-; RUN: as < %s | opt -instcombine -dce | grep '%c'
+; RUN: as < %s | opt -instcombine | grep '%c'
 ulong %test3(ulong %A) {
         %c1 = cast ulong %A to ubyte            ; <ubyte> [#uses=0]
         %c2 = cast ulong %A to ulong            ; <ulong> [#uses=0]