Add FIXME comment based on code review feedback by Hal Finkel on r209338

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209529 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 06331e44d913dafef970d0a12fd46dc656bec291..37136b2a2028655d0d2875932f52fda9506c2ce4 100644 (file)
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -2371,6 +2371,8 @@ void DwarfDebug::addDwarfTypeUnitType(DwarfCompileUnit &CU,
   if (!useSplitDwarf())
     CU.applyStmtList(UnitDie);
 
+  // FIXME: Skip using COMDAT groups for type units in the .dwo file once tools
+  // such as DWP ( http://gcc.gnu.org/wiki/DebugFissionDWP ) can cope with it.
   NewTU.initSection(
       useSplitDwarf()
           ? Asm->getObjFileLowering().getDwarfTypesDWOSection(Signature)