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Revert the removal of DW_AT_MIPS_linkage_name when we aren't putting

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out the DW_AT_name. Older gdbs unfortunately still use it to
disambiguate member functions in templated classes (gdb.cp/templates.exp).

rdar://11043421 (which is now deferred for a bit)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152782 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher
2012-03-15 08:19:33 +00:00
parent f963cd3e02
commit 8d101c31d2
5 changed files with 14 additions and 66 deletions
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13
lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
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@ -1007,6 +1007,14 @@ DIE *CompileUnit::getOrCreateSubprogramDIE(DISubprogram SP) {
// Add function template parameters.
addTemplateParams(*SPDie, SP.getTemplateParams());
// Unfortunately this code needs to stay here to work around
// a bug in older gdbs that requires the linkage name to resolve
// multiple template functions.
StringRef LinkageName = SP.getLinkageName();
if (!LinkageName.empty())
addString(SPDie, dwarf::DW_AT_MIPS_linkage_name,
getRealLinkageName(LinkageName));
// If this DIE is going to refer declaration info using AT_specification
// then there is no need to add other attributes.
if (DeclDie) {
@ -1017,11 +1025,6 @@ DIE *CompileUnit::getOrCreateSubprogramDIE(DISubprogram SP) {
return SPDie;
}
StringRef LinkageName = SP.getLinkageName();
if (!LinkageName.empty())
addString(SPDie, dwarf::DW_AT_MIPS_linkage_name,
getRealLinkageName(LinkageName));
// Constructors and operators for anonymous aggregates do not have names.
if (!SP.getName().empty())
addString(SPDie, dwarf::DW_AT_name, SP.getName());