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; RUN: llvm-link -S                           %s %p/Inputs/only-needed-ctors.ll | FileCheck %s --check-prefix=CHECK --check-prefix=LINK-ALL    --check-prefix=NO-INTERNALIZE
; RUN: llvm-link -S              -internalize %s %p/Inputs/only-needed-ctors.ll | FileCheck %s --check-prefix=CHECK --check-prefix=LINK_ALL    --check-prefix=INTERNALIZE
; RUN: llvm-link -S -only-needed              %s %p/Inputs/only-needed-ctors.ll | FileCheck %s --check-prefix=CHECK --check-prefix=ONLY-NEEDED --check-prefix=NO-INTERNALIZE
; RUN: llvm-link -S -only-needed -internalize %s %p/Inputs/only-needed-ctors.ll | FileCheck %s --check-prefix=CHECK --check-prefix=ONLY-NEEDED --check-prefix=INTERNALIZE

; Destination module:

define void @foo() {
  ret void
}

define internal void @ctor1() {
  ret void
}

@llvm.global_ctors = appending global[1 x{i32, void() *, i8 * }] [
    {i32, void() *, i8 * } { i32 4, void() *@ctor1, i8 *null}]


; CHECK:           @llvm.global_ctors = appending global [3 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 4, void ()* @ctor1, i8* null }, { i32, void ()*, i8* } { i32 2, void ()* @ctor1.2, i8* null }, { i32, void ()*, i8* } { i32 7, void ()* @ctor2, i8* null }]
; CHECK:           define internal void @ctor1()
; CHECK:           define void @foo()
; CHECK:           define internal void @ctor1.{{[0-9]+}}()
; CHECK:           define internal void @ctor2()
; NO-INTERNALIZE:  define void @func1()
; INTERNALIZE:     define internal void @func1()
; LINK-ALL:        define {{(internal )?}}void @unused()
; ONLY-NEEDED-NOT: void @unused()