The debugger sometimes lookup dynamically in the runtime to find ivar info of any Objective-C classes. It would be very helpful to debugger if the compiler encodes runtime version number in DWARF.
Add support for two additional DWARF attributes to encode Objective-C runtime version number.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64834 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/Dwarf.cpp b/lib/Support/Dwarf.cpp
index 10a2c3c..67bd1b4 100644
--- a/lib/Support/Dwarf.cpp
+++ b/lib/Support/Dwarf.cpp
@@ -200,6 +200,8 @@
case DW_AT_hi_user: return "DW_AT_hi_user";
case DW_AT_APPLE_optimized: return "DW_AT_APPLE_optimized";
case DW_AT_APPLE_flags: return "DW_AT_APPLE_flags";
+ case DW_AT_APPLE_major_runtime_vers: return "DW_AT_APPLE_major_runtime_vers";
+ case DW_AT_APPLE_runtime_class: return "DW_AT_APPLE_runtime_class";
}
assert(0 && "Unknown Dwarf Attribute");
return "";