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; RUN: opt < %s -instcombine -disable-output
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%opaque_struct = type opaque
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@G = external global [0 x %opaque_struct]
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declare void @foo(%opaque_struct*)
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define void @bar() {
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call void @foo(%opaque_struct* bitcast ([0 x %opaque_struct]* @G to %opaque_struct*))
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ret void
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}
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