Add DwarfUnit::isDwoUnit and use it to generalize string creation

[oota-llvm.git] / lib / CodeGen / AsmPrinter / DwarfCompileUnit.h

diff --git a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h
index 27ed6fc1431816ca7f14e99d76a96e3690002948..b924d270420dd36e1e1363683268859629beff22 100644 (file)
--- a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h
+++ b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h
@@ -42,11 +42,19 @@ class DwarfCompileUnit : public DwarfUnit {
   /// The start of the unit within its section.
   MCSymbol *LabelBegin;
 
+  /// GlobalNames - A map of globally visible named entities for this unit.
+  StringMap<const DIE *> GlobalNames;
+
+  /// GlobalTypes - A map of globally visible types for this unit.
+  StringMap<const DIE *> GlobalTypes;
+
   /// \brief Construct a DIE for the given DbgVariable without initializing the
   /// DbgVariable's DIE reference.
   std::unique_ptr<DIE> constructVariableDIEImpl(const DbgVariable &DV,
                                                 bool Abstract);
 
+  bool isDwoUnit() const override;
+
 public:
   DwarfCompileUnit(unsigned UID, DICompileUnit Node, AsmPrinter *A,
                    DwarfDebug *DW, DwarfFile *DWU);
@@ -176,6 +184,40 @@ public:
     assert(Section);
     return LabelBegin;
   }
+
+  /// Add a new global name to the compile unit.
+  void addGlobalName(StringRef Name, DIE &Die, DIScope Context) override;
+
+  /// Add a new global type to the compile unit.
+  void addGlobalType(DIType Ty, const DIE &Die, DIScope Context) override;
+
+  const StringMap<const DIE *> &getGlobalNames() const { return GlobalNames; }
+  const StringMap<const DIE *> &getGlobalTypes() const { return GlobalTypes; }
+
+  /// Add DW_AT_location attribute for a DbgVariable based on provided
+  /// MachineLocation.
+  void addVariableAddress(const DbgVariable &DV, DIE &Die,
+                          MachineLocation Location);
+  /// Add an address attribute to a die based on the location provided.
+  void addAddress(DIE &Die, dwarf::Attribute Attribute,
+                  const MachineLocation &Location, bool Indirect = false);
+
+  /// Start with the address based on the location provided, and generate the
+  /// DWARF information necessary to find the actual variable (navigating the
+  /// extra location information encoded in the type) based on the starting
+  /// location.  Add the DWARF information to the die.
+  void addComplexAddress(const DbgVariable &DV, DIE &Die,
+                         dwarf::Attribute Attribute,
+                         const MachineLocation &Location);
+
+  /// Add a Dwarf loclistptr attribute data and value.
+  void addLocationList(DIE &Die, dwarf::Attribute Attribute, unsigned Index);
+  void applyVariableAttributes(const DbgVariable &Var, DIE &VariableDie);
+
+  /// Add a Dwarf expression attribute data and value.
+  void addExpr(DIELoc &Die, dwarf::Form Form, const MCExpr *Expr);
+
+  void applySubprogramAttributesToDefinition(DISubprogram SP, DIE &SPDie);
 };
 
 } // end llvm namespace