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 043194ee246805988ed1179aac7d36ecb6934ae3..b924d270420dd36e1e1363683268859629beff22 100644 (file)
--- a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h
+++ b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h
@@ -53,6 +53,8 @@ class DwarfCompileUnit : public DwarfUnit {
   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);
@@ -191,6 +193,31 @@ public:
 
   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