File: extern_weak.ll

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llvm-toolchain-7 1%3A7.0.1-8%2Bdeb10u2
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; RUN: llc < %s -mtriple=i686-apple-darwin | grep weak_reference | count 2

@Y = global i32 (i8*)* @X               ; <i32 (i8*)**> [#uses=0]

declare extern_weak i32 @X(i8*)

define void @bar() {
        tail call void (...) @foo( )
        ret void
}

declare extern_weak void @foo(...)