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 5define i32 @test(i32 %X) { 6 %Y = and i32 %X, 0 ; <i32> [#uses=1] 7 ret i32 %Y 8} 9 10