llvm-project

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; Verify that constructors from a .o file which it initially depends on but
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; doesn't ultimately contribute to the final link are not included.
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;
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; RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %p/Inputs/ctor-ctor.s -o %t.ctor.o
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; RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %p/Inputs/ctor-lib.s -o %t.lib.o
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; RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %p/Inputs/ctor-start.s -o %t.start.o
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; RUN: rm -f %t.lib.a
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; RUN: llvm-ar rcs %t.lib.a %t.lib.o %t.ctor.o
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; RUN: wasm-ld %t.start.o %t.lib.a -o %t.wasm
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; RUN: wasm-ld %t.start.o --whole-archive %t.lib.a -o %t2.wasm
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; RUN: obj2yaml %t.wasm | FileCheck %s
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; RUN: obj2yaml %t2.wasm | FileCheck %s -check-prefix=WHOLEARCHIVE
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; CHECK-NOT: __wasm_call_ctors
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; WHOLEARCHIVE: __wasm_call_ctors
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