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; RUN: opt < %s -instcombine -S | \
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; RUN: not grep undef
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define i32 @test(i8 %A) {
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%B = sext i8 %A to i32 ; <i32> [#uses=1]
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%C = ashr i32 %B, 8 ; <i32> [#uses=1]
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ret i32 %C
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}
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