Introduce support to encode Objective-C property information in debugging information generated for an interface.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129624 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
index 402e4fb..71a0330 100644
--- a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
@@ -969,5 +969,36 @@
if (DT.isVirtual())
addUInt(MemberDie, dwarf::DW_AT_virtuality, dwarf::DW_FORM_flag,
dwarf::DW_VIRTUALITY_virtual);
+
+ // Objective-C properties.
+ StringRef PropertyName = DT.getObjCPropertyName();
+ if (!PropertyName.empty()) {
+ addString(MemberDie, dwarf::DW_AT_APPLE_property_name, dwarf::DW_FORM_string,
+ PropertyName);
+ StringRef GetterName = DT.getObjCPropertyGetterName();
+ if (!GetterName.empty())
+ addString(MemberDie, dwarf::DW_AT_APPLE_property_getter,
+ dwarf::DW_FORM_string, GetterName);
+ StringRef SetterName = DT.getObjCPropertySetterName();
+ if (!SetterName.empty())
+ addString(MemberDie, dwarf::DW_AT_APPLE_property_setter,
+ dwarf::DW_FORM_string, SetterName);
+ unsigned PropertyAttributes = 0;
+ if (DT.isReadOnlyObjCProperty())
+ PropertyAttributes |= dwarf::DW_APPLE_PROPERTY_readonly;
+ if (DT.isReadWriteObjCProperty())
+ PropertyAttributes |= dwarf::DW_APPLE_PROPERTY_readwrite;
+ if (DT.isAssignObjCProperty())
+ PropertyAttributes |= dwarf::DW_APPLE_PROPERTY_assign;
+ if (DT.isRetainObjCProperty())
+ PropertyAttributes |= dwarf::DW_APPLE_PROPERTY_retain;
+ if (DT.isCopyObjCProperty())
+ PropertyAttributes |= dwarf::DW_APPLE_PROPERTY_copy;
+ if (DT.isNonAtomicObjCProperty())
+ PropertyAttributes |= dwarf::DW_APPLE_PROPERTY_nonatomic;
+ if (PropertyAttributes)
+ addUInt(MemberDie, dwarf::DW_AT_APPLE_property_attribute, 0,
+ PropertyAttributes);
+ }
return MemberDie;
}