Remove the DW_AT_MIPS_linkage name attribute when we don't need it
output (we're emitting a specification already and the information
isn't changing).
Saves 1% on the debug information for a build of llvm.
Fixes rdar://11043421
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152697 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
index af99f6b..6319494 100644
--- a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
@@ -1007,11 +1007,6 @@
// Add function template parameters.
addTemplateParams(*SPDie, SP.getTemplateParams());
- 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) {
@@ -1022,6 +1017,11 @@
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());