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