1; RUN: llvm-link -S                           %s %p/Inputs/only-needed-dtors.ll | FileCheck %s --check-prefix=CHECK --check-prefix=LINK-ALL    --check-prefix=NO-INTERNALIZE
2; RUN: llvm-link -S              -internalize %s %p/Inputs/only-needed-dtors.ll | FileCheck %s --check-prefix=CHECK --check-prefix=LINK_ALL    --check-prefix=INTERNALIZE
3; RUN: llvm-link -S -only-needed              %s %p/Inputs/only-needed-dtors.ll | FileCheck %s --check-prefix=CHECK --check-prefix=ONLY-NEEDED --check-prefix=NO-INTERNALIZE
4; RUN: llvm-link -S -only-needed -internalize %s %p/Inputs/only-needed-dtors.ll | FileCheck %s --check-prefix=CHECK --check-prefix=ONLY-NEEDED --check-prefix=INTERNALIZE
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6; Empty destination module!
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9; CHECK:           @llvm.global_dtors = appending global [2 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 2, void ()* @dtor1, i8* null }, { i32, void ()*, i8* } { i32 7, void ()* @dtor2, i8* null }]
10; CHECK:           define internal void @dtor1()
11; CHECK:           define internal void @dtor2()
12; NO-INTERNALIZE:  define void @func1()
13; INTERNALIZE:     define internal void @func1()
14; LINK-ALL:        define {{(internal )?}}void @unused()
15; ONLY-NEEDED-NOT: void @unused()
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