Drop DwarfCompileUnit::getLocalLabel* in favor of just mapping through the skeleton explicitly.

Confusing to do this two different ways - I'm not too wedded to either
one, but here goes.

llvm-svn: 221076

1 files changed, 5 insertions, 1 deletions

diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index ce59debe235..5dbaa4d1f27 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -1920,6 +1920,10 @@ void DwarfDebug::emitDebugARanges() {
   for (DwarfCompileUnit *CU : CUs) {
     std::vector<ArangeSpan> &List = Spans[CU];
 
+    // Describe the skeleton CU's offset and length, not the dwo file's.
+    if (auto *Skel = CU->getSkeleton())
+      CU = Skel;
+
     // Emit size of content not including length itself.
     unsigned ContentSize =
         sizeof(int16_t) + // DWARF ARange version number
@@ -1942,7 +1946,7 @@ void DwarfDebug::emitDebugARanges() {
     Asm->OutStreamer.AddComment("DWARF Arange version number");
     Asm->EmitInt16(dwarf::DW_ARANGES_VERSION);
     Asm->OutStreamer.AddComment("Offset Into Debug Info Section");
-    Asm->EmitSectionOffset(CU->getLocalLabelBegin(), CU->getLocalSectionSym());
+    Asm->EmitSectionOffset(CU->getLabelBegin(), CU->getSectionSym());
     Asm->OutStreamer.AddComment("Address Size (in bytes)");
     Asm->EmitInt8(PtrSize);
     Asm->OutStreamer.AddComment("Segment Size (in bytes)");