llvm-6502/test/Transforms/InstCombine/2006-02-13-DemandedMiscompile.ll

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