1; RUN: opt < %s -instcombine -S | not grep and
2
3define i8 @test21(i8 %A) {
4        ;; sign extend
5        %C = ashr i8 %A, 7              ; <i8> [#uses=1]
6        ;; chop off sign
7        %D = and i8 %C, 1               ; <i8> [#uses=1]
8        ret i8 %D
9}
10
11