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[MC] Copy visibility for .symver created symbols

This commit is contained in:
Fangrui Song 2020-11-29 16:51:48 -08:00
parent 8b6bea9bff
commit e6c1777685
2 changed files with 15 additions and 0 deletions
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1
llvm/lib/MC/ELFObjectWriter.cpp
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@ -1280,6 +1280,7 @@ void ELFObjectWriter::executePostLayoutBinding(MCAssembler &Asm,
// This is the first place we are able to copy this information.
Alias->setExternal(Symbol.isExternal());
Alias->setBinding(Symbol.getBinding());
Alias->setVisibility(Symbol.getVisibility());
Alias->setOther(Symbol.getOther());
if (!Symbol.isUndefined() && !Rest.startswith("@@@"))

14
llvm/test/MC/ELF/symver-visibility.s Normal file
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@ -0,0 +1,14 @@
# RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t
# RUN: llvm-readelf -s %t | FileCheck %s
# CHECK: NOTYPE GLOBAL HIDDEN {{[1-9]}} def@@v1
# CHECK-NEXT: NOTYPE GLOBAL PROTECTED UND undef@v1
.protected undef
.symver undef, undef@@@v1
call undef
.globl def
.hidden def
.symver def, def@@@v1
def: