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SwiftShader
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9dfb70f0f2ada3aa690df3f6b5d8e21f296fd6f0
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.
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third_party
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LLVM
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test
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Analysis
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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
}