forked from OSchip/llvm-project
22 lines
919 B
LLVM
22 lines
919 B
LLVM
; REQUIRES: x86
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; RUN: llvm-as %s -o %t.o
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; RUN: llvm-mc %p/Inputs/unnamed-addr-lib.s -o %t2.o -filetype=obj -triple=x86_64-pc-linux
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; RUN: ld.lld %t2.o -shared -o %t2.so
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; RUN: ld.lld -m elf_x86_64 %t.o %t2.so -o %t.so -save-temps -shared
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; RUN: llvm-dis %t.so.0.2.internalize.bc -o - | FileCheck %s
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; This documents a small limitation of lld's internalization logic. We decide
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; that bar should be in the symbol table because if it is it will preempt the
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; one in the shared library.
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; We could add one extra bit for ODR so that we know that preemption is not
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; necessary, but that is probably not worth it.
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; CHECK: @foo = internal unnamed_addr constant i8 42
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; CHECK: @bar = weak_odr unnamed_addr constant i8 42
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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@foo = linkonce_odr unnamed_addr constant i8 42
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@bar = linkonce_odr unnamed_addr constant i8 42
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