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							; RUN: llc < %s -mtriple=i686-apple-darwin | grep weak_reference | count 2
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							@Y = global i32 (i8*)* @X               ; <i32 (i8*)**> [#uses=0]
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							declare extern_weak i32 @X(i8*)
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							define void @bar() {
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							        tail call void (...) @foo( )
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							        ret void
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							}
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							declare extern_weak void @foo(...)
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