NFC: DebugInfo: Track the origin CU rather than just the base address for range lists

Turns out knowing more than just the base address might be useful -
specifically a future change to respect a DICompileUnit flag for the use
of base address specifiers in DWARF < 5.

llvm-svn: 346380

1 files changed, 1 insertions, 2 deletions

diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
index a32cd8bc904..d93c7f6c845 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
@@ -430,8 +430,7 @@ void DwarfCompileUnit::addScopeRangeList(DIE &ScopeDIE,
   // Add the range list to the set of ranges to be emitted.
   auto IndexAndList =
       (DD->getDwarfVersion() < 5 && Skeleton ? Skeleton->DU : DU)
-          ->addRange((Skeleton ? Skeleton->BaseAddress : BaseAddress),
-                     std::move(Range));
+          ->addRange(*(Skeleton ? Skeleton : this), std::move(Range));
 
   uint32_t Index = IndexAndList.first;
   auto &List = *IndexAndList.second;