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InstCombine
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2004-11-22-Missed-and-fold.ll
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; RUN: opt < %s -passes=instcombine -S | not grep and
define
i8
@test21
(
i8
%A
)
{
;; sign extend
%C
=
ashr
i8
%A
,
7
; <i8> [#uses=1]
;; chop off sign
%D
=
and
i8
%C
,
1
; <i8> [#uses=1]
ret
i8
%D
}