vendor/llvm-project/llvmorg-10-init-17466-ge26a78e7085

1 files changed, 14 insertions, 0 deletions

diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h
index c8c511f67c2a..fd82b1f98055 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h
@@ -118,6 +118,9 @@ public:
 class DbgVariable : public DbgEntity {
   /// Offset in DebugLocs.
   unsigned DebugLocListIndex = ~0u;
+  /// DW_OP_LLVM_tag_offset value from DebugLocs.
+  Optional<uint8_t> DebugLocListTagOffset;
+
   /// Single value location description.
   std::unique_ptr<DbgValueLoc> ValueLoc = nullptr;
 
@@ -174,6 +177,8 @@ public:
 
   void setDebugLocListIndex(unsigned O) { DebugLocListIndex = O; }
   unsigned getDebugLocListIndex() const { return DebugLocListIndex; }
+  void setDebugLocListTagOffset(uint8_t O) { DebugLocListTagOffset = O; }
+  Optional<uint8_t> getDebugLocListTagOffset() const { return DebugLocListTagOffset; }
   StringRef getName() const { return getVariable()->getName(); }
   const DbgValueLoc *getValueLoc() const { return ValueLoc.get(); }
   /// Get the FI entries, sorted by fragment offset.
@@ -437,6 +442,9 @@ class DwarfDebug : public DebugHandlerBase {
   /// Construct a DIE for this abstract scope.
   void constructAbstractSubprogramScopeDIE(DwarfCompileUnit &SrcCU, LexicalScope *Scope);
 
+  /// Construct a DIE for the subprogram definition \p SP and return it.
+  DIE &constructSubprogramDefinitionDIE(const DISubprogram *SP);
+
   /// Construct DIEs for call site entries describing the calls in \p MF.
   void constructCallSiteEntryDIEs(const DISubprogram &SP, DwarfCompileUnit &CU,
                                   DIE &ScopeDIE, const MachineFunction &MF);
@@ -498,15 +506,21 @@ class DwarfDebug : public DebugHandlerBase {
   /// Emit variable locations into a debug loc dwo section.
   void emitDebugLocDWO();
 
+  void emitDebugLocImpl(MCSection *Sec);
+
   /// Emit address ranges into a debug aranges section.
   void emitDebugARanges();
 
   /// Emit address ranges into a debug ranges section.
   void emitDebugRanges();
   void emitDebugRangesDWO();
+  void emitDebugRangesImpl(const DwarfFile &Holder, MCSection *Section);
 
   /// Emit macros into a debug macinfo section.
   void emitDebugMacinfo();
+  /// Emit macros into a debug macinfo.dwo section.
+  void emitDebugMacinfoDWO();
+  void emitDebugMacinfoImpl(MCSection *Section);
   void emitMacro(DIMacro &M);
   void emitMacroFile(DIMacroFile &F, DwarfCompileUnit &U);
   void handleMacroNodes(DIMacroNodeArray Nodes, DwarfCompileUnit &U);