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
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 2807734..070b8fe 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -2275,7 +2275,8 @@
for (const RangeSpan &Range : List.getRanges())
SectionRanges[&Range.getStart()->getSection()].push_back(&Range);
- const MCSymbol *CUBase = List.getBaseAddress();
+ const DwarfCompileUnit &CU = List.getCU();
+ const MCSymbol *CUBase = CU.getBaseAddress();
bool BaseIsSet = false;
for (const auto &P : SectionRanges) {
// Don't bother with a base address entry if there's only one range in