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ara-mdk
/
platform
/
external
/
llvm
/
14891447fff5b9a5980c1728fbe15140b6350ae3
/
.
/
test
/
Analysis
/
ScalarEvolution
/
div-overflow.ll
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; RUN: opt < %s -scalar-evolution -analyze \
; RUN: | grep "\--> ((-128 \* %a) /u -128)"
; Don't let ScalarEvolution fold this div away.
define
i8
@foo
(
i8
%a
)
{
%t0
=
shl
i8
%a
,
7
%t1
=
lshr
i8
%t0
,
7
ret
i8
%t1
}