1; RUN: opt < %s -instcombine -disable-output
2; PR577
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4define i1 @test() {
5        %tmp.3 = shl i32 0, 41          ; <i32> [#uses=1]
6        %tmp.4 = icmp ne i32 %tmp.3, 0          ; <i1> [#uses=1]
7        ret i1 %tmp.4
8}
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