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c5e68abdea9e8763d31cad7e6594d1db42ad8a1d
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LLVM
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test
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Transforms
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InstCombine
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2006-11-10-ashr-miscompile.ll
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; RUN: opt < %s -instcombine -S | grep lshr
; Verify this is not turned into -1.
define
i32
@test
(
i8
%amt
)
{
%shift.upgrd.1
=
zext
i8
%amt
to
i32
; <i32> [#uses=1]
%B
=
lshr
i32
-
1
,
%shift.upgrd.1
; <i32> [#uses=1]
ret
i32
%B
}