Fix tests that use the now dead not instruction

llvm-svn: 3331
diff --git a/llvm/test/Regression/Transforms/GCSE/gcsetests.ll b/llvm/test/Regression/Transforms/GCSE/gcsetests.ll
index 10b0069..9a6f235 100644
--- a/llvm/test/Regression/Transforms/GCSE/gcsetests.ll
+++ b/llvm/test/Regression/Transforms/GCSE/gcsetests.ll
@@ -25,9 +25,9 @@
 	%A = add int %i, %j
 	%B = add int %i, %j
 
-	%C = not int %A
-	%D = not int %B
-	%E = not int %j
+	%C = xor int %A, -1
+	%D = xor int %B, -1
+	%E = xor int %j, -1
 
 	ret void
 end