on darwin<10, fallback to .weak_definition (PPC,X86)

[oota-llvm.git] / lib / CodeGen / AsmPrinter / DwarfDebug.cpp

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index e099acdc5a6073f0afb9fd96535d3910602ece07..27348a4b9b86c370e785dc0f72d21e58af36f5c9 100644 (file)
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -1180,9 +1180,6 @@ void DwarfDebug::endModule() {
   // Emit info into a debug ranges section.
   emitDebugRanges();
 
-  // Emit info into a debug macinfo section.
-  emitDebugMacInfo();
-
   if (useSplitDwarf()) {
     emitDebugStrDWO();
     emitDebugInfoDWO();
@@ -2941,20 +2938,12 @@ void DwarfDebug::emitDebugRanges() {
   }
 }
 
-// Emit visible names into a debug macinfo section.
-void DwarfDebug::emitDebugMacInfo() {
-  if (const MCSection *LineInfo =
-          Asm->getObjFileLowering().getDwarfMacroInfoSection()) {
-    // Start the dwarf macinfo section.
-    Asm->OutStreamer.SwitchSection(LineInfo);
-  }
-}
-
 // DWARF5 Experimental Separate Dwarf emitters.
 
 // This DIE has the following attributes: DW_AT_comp_dir, DW_AT_stmt_list,
 // DW_AT_low_pc, DW_AT_high_pc, DW_AT_ranges, DW_AT_dwo_name, DW_AT_dwo_id,
 // DW_AT_ranges_base, DW_AT_addr_base.
+// TODO: Implement DW_AT_ranges_base.
 DwarfCompileUnit *DwarfDebug::constructSkeletonCU(const DwarfCompileUnit *CU) {
 
   DIE *Die = new DIE(dwarf::DW_TAG_compile_unit);
@@ -2991,12 +2980,6 @@ DwarfCompileUnit *DwarfDebug::constructSkeletonCU(const DwarfCompileUnit *CU) {
 
   addGnuPubAttributes(NewCU, Die);
 
-  // Attribute if we've emitted any ranges and their location for the compile
-  // unit.
-  if (!CU->getRangeLists().empty())
-    addSectionLabel(Asm, NewCU, Die, dwarf::DW_AT_GNU_ranges_base,
-                    NewCU->getLabelRange(), DwarfDebugRangeSectionSym);
-
   SkeletonHolder.addUnit(NewCU);
 
   return NewCU;