1 ; PR1271 2 ; RUN: opt < %s -instcombine -S | grep and 3 define i1 @test(i32 %tmp13) { 4 entry: 5 %tmp14 = shl i32 %tmp13, 12 ; <i32> [#uses=1] 6 %tmp15 = lshr i32 %tmp14, 12 ; <i32> [#uses=1] 7 %res = icmp ne i32 %tmp15, 0 ; <i1>:3 [#uses=1] 8 ret i1 %res 9 } 10
