; RUN: opt < %s -passes=instcombine -S | grep "ret i1 true" ; rdar://5278853 define i1 @test(i32 %tmp468) { %tmp470 = udiv i32 %tmp468, 4 ; <i32> [#uses=2] %tmp475 = icmp ult i32 %tmp470, 1073741824 ; <i1> [#uses=1] ret i1 %tmp475 }