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ADCE
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2002-01-31-UseStuckAround.ll
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; RUN: opt < %s -adce
define
i32
@
"main"
(
i32
%argc
)
{
br
label
%2
%retval
=
phi
i32
[
%argc
,
%2
]
; <i32> [#uses=2]
%two
=
add
i32
%retval
,
%retval
; <i32> [#uses=1]
ret
i32
%two
br
label
%1
}