hanchenye-llvm-project/llvm/test/Transforms/InstCombine/2004-11-22-Missed-and-fold.ll

; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | not grep and

sbyte %test21(sbyte %A) {
        %C = shr sbyte %A, ubyte 7   ;; sign extend
        %D = and sbyte %C, 1         ;; chop off sign
        ret sbyte %D
}