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InstCombine
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2003-09-09-VolatileLoadElim.ll
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; RUN: opt < %s -instcombine -S | grep load
define
void
@test
(
i32
*
%P
)
{
; Dead but not deletable!
%X
=
load
volatile
i32
,
i32
*
%P
; <i32> [#uses=0]
ret
void
}