1 files changed, 1 insertions, 85 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h
index 23ab7f0287f..fcac25d5207 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h
@@ -16,6 +16,7 @@
 
 #include "AsmPrinterHandler.h"
 #include "DIE.h"
+#include "DebugLocEntry.h"
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/MapVector.h"
 #include "llvm/ADT/SmallPtrSet.h"
@@ -58,91 +59,6 @@ public:
   MCSymbol *getLabel() const { return Label; }
 };
 
-/// \brief This struct describes location entries emitted in the .debug_loc
-/// section.
-class DebugLocEntry {
-  // Begin and end symbols for the address range that this location is valid.
-  const MCSymbol *Begin;
-  const MCSymbol *End;
-
-  // Type of entry that this represents.
-  enum EntryType { E_Location, E_Integer, E_ConstantFP, E_ConstantInt };
-  enum EntryType EntryKind;
-
-  union {
-    int64_t Int;
-    const ConstantFP *CFP;
-    const ConstantInt *CIP;
-  } Constants;
-
-  // The location in the machine frame.
-  MachineLocation Loc;
-
-  // The variable to which this location entry corresponds.
-  const MDNode *Variable;
-
-  // The compile unit to which this location entry is referenced by.
-  const DwarfCompileUnit *Unit;
-
-public:
-  DebugLocEntry() : Begin(0), End(0), Variable(0), Unit(0) {
-    Constants.Int = 0;
-  }
-  DebugLocEntry(const MCSymbol *B, const MCSymbol *E, MachineLocation &L,
-                const MDNode *V, const DwarfCompileUnit *U)
-      : Begin(B), End(E), Loc(L), Variable(V), Unit(U) {
-    Constants.Int = 0;
-    EntryKind = E_Location;
-  }
-  DebugLocEntry(const MCSymbol *B, const MCSymbol *E, int64_t i,
-                const DwarfCompileUnit *U)
-      : Begin(B), End(E), Variable(0), Unit(U) {
-    Constants.Int = i;
-    EntryKind = E_Integer;
-  }
-  DebugLocEntry(const MCSymbol *B, const MCSymbol *E, const ConstantFP *FPtr,
-                const DwarfCompileUnit *U)
-      : Begin(B), End(E), Variable(0), Unit(U) {
-    Constants.CFP = FPtr;
-    EntryKind = E_ConstantFP;
-  }
-  DebugLocEntry(const MCSymbol *B, const MCSymbol *E, const ConstantInt *IPtr,
-                const DwarfCompileUnit *U)
-      : Begin(B), End(E), Variable(0), Unit(U) {
-    Constants.CIP = IPtr;
-    EntryKind = E_ConstantInt;
-  }
-
-  /// \brief Empty entries are also used as a trigger to emit temp label. Such
-  /// labels are referenced is used to find debug_loc offset for a given DIE.
-  bool isEmpty() const { return Begin == 0 && End == 0; }
-  bool Merge(const DebugLocEntry &Next) {
-    if (Begin &&
-	Loc == Next.Loc &&
-	EntryKind == Next.EntryKind &&
-	(!isInt() || getInt() == Next.getInt()) &&
-	(!isConstantInt() || getConstantInt() == Next.getConstantInt()) &&
-	(!isConstantFP() || getConstantFP() == Next.getConstantFP()) &&
-	End == Next.Begin) {
-    End = Next.End;
-    return true;
-  }
-  return false;
-  }
-  bool isLocation() const { return EntryKind == E_Location; }
-  bool isInt() const { return EntryKind == E_Integer; }
-  bool isConstantFP() const { return EntryKind == E_ConstantFP; }
-  bool isConstantInt() const { return EntryKind == E_ConstantInt; }
-  int64_t getInt() const { return Constants.Int; }
-  const ConstantFP *getConstantFP() const { return Constants.CFP; }
-  const ConstantInt *getConstantInt() const { return Constants.CIP; }
-  const MDNode *getVariable() const { return Variable; }
-  const MCSymbol *getBeginSym() const { return Begin; }
-  const MCSymbol *getEndSym() const { return End; }
-  const DwarfCompileUnit *getCU() const { return Unit; }
-  MachineLocation getLoc() const { return Loc; }
-};
-
 //===----------------------------------------------------------------------===//
 /// \brief This class is used to track local variable information.
 class DbgVariable {