llvm-6502/test/Transforms/ConstProp/2002-05-03-NotOperator.ll

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; This bug has to do with the fact that constant propogation 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-upgrade < $test | llvm-as | opt -constprop | llvm-dis | \
; RUN: not grep {int 0}
int "test1"() {
%R = xor int 123, -1
ret int %R
}
int "test2"() {
%R = xor int -123, -1
ret int %R
}