-; This bug has to do with the fact that constant propogation was implemented in
+; This bug has to do with the fact that constant propagation was implemented in
; terms of _logical_ not (! in C) instead of _bitwise_ not (~ in C). This was
; due to a spec change.
; Fix #2: The unary not instruction now no longer exists. Change to xor.
-; RUN: llvm-as < %s | opt -constprop | llvm-dis | \
-; RUN: not grep {i32 0}
+; RUN: opt < %s -constprop -S | \
+; RUN: not grep "i32 0"
define i32 @test1() {
%R = xor i32 123, -1 ; <i32> [#uses=1]