1 ; RUN: opt < %s -sccp -S | grep {ret i32 0} 2 3 ; Test that SCCP has basic knowledge of when and/or nuke overdefined values. 4 5 define i32 @test(i32 %X) { 6 %Y = and i32 %X, 0 ; <i32> [#uses=1] 7 ret i32 %Y 8 } 9 10