1 ; RUN: opt < %s -instcombine -S | grep -v "i32 8" 2 ; PR2330 3 4 define i32 @a(i32 %a) nounwind { 5 entry: 6 %tmp2 = sub i32 8, %a ; <i32> [#uses=1] 7 %tmp3 = and i32 %tmp2, 7 ; <i32> [#uses=1] 8 ret i32 %tmp3 9 } 10