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Diffstat (limited to 'lib/CodeGen/AsmPrinter/DwarfDebug.cpp')
-rw-r--r--lib/CodeGen/AsmPrinter/DwarfDebug.cpp99
1 files changed, 1 insertions, 98 deletions
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 440099f607..e9bfff3079 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -14,6 +14,7 @@
#define DEBUG_TYPE "dwarfdebug"
#include "DwarfDebug.h"
#include "DIE.h"
+#include "DwarfCompileUnit.h"
#include "llvm/Constants.h"
#include "llvm/Module.h"
#include "llvm/Instructions.h"
@@ -73,104 +74,6 @@ static const unsigned InitAbbreviationsSetSize = 9; // log2(512)
namespace llvm {
//===----------------------------------------------------------------------===//
-/// CompileUnit - This dwarf writer support class manages information associate
-/// with a source file.
-class CompileUnit {
- /// ID - File identifier for source.
- ///
- unsigned ID;
-
- /// Die - Compile unit debug information entry.
- ///
- const OwningPtr<DIE> CUDie;
-
- /// IndexTyDie - An anonymous type for index type. Owned by CUDie.
- DIE *IndexTyDie;
-
- /// MDNodeToDieMap - Tracks the mapping of unit level debug informaton
- /// variables to debug information entries.
- DenseMap<const MDNode *, DIE *> MDNodeToDieMap;
-
- /// MDNodeToDIEEntryMap - Tracks the mapping of unit level debug informaton
- /// descriptors to debug information entries using a DIEEntry proxy.
- DenseMap<const MDNode *, DIEEntry *> MDNodeToDIEEntryMap;
-
- /// Globals - A map of globally visible named entities for this unit.
- ///
- StringMap<DIE*> Globals;
-
- /// GlobalTypes - A map of globally visible types for this unit.
- ///
- StringMap<DIE*> GlobalTypes;
-
-public:
- CompileUnit(unsigned I, DIE *D)
- : ID(I), CUDie(D), IndexTyDie(0) {}
-
- // Accessors.
- unsigned getID() const { return ID; }
- DIE* getCUDie() const { return CUDie.get(); }
- const StringMap<DIE*> &getGlobals() const { return Globals; }
- const StringMap<DIE*> &getGlobalTypes() const { return GlobalTypes; }
-
- /// hasContent - Return true if this compile unit has something to write out.
- ///
- bool hasContent() const { return !CUDie->getChildren().empty(); }
-
- /// addGlobal - Add a new global entity to the compile unit.
- ///
- void addGlobal(StringRef Name, DIE *Die) { Globals[Name] = Die; }
-
- /// addGlobalType - Add a new global type to the compile unit.
- ///
- void addGlobalType(StringRef Name, DIE *Die) {
- GlobalTypes[Name] = Die;
- }
-
- /// getDIE - Returns the debug information entry map slot for the
- /// specified debug variable.
- DIE *getDIE(const MDNode *N) { return MDNodeToDieMap.lookup(N); }
-
- /// insertDIE - Insert DIE into the map.
- void insertDIE(const MDNode *N, DIE *D) {
- MDNodeToDieMap.insert(std::make_pair(N, D));
- }
-
- /// getDIEEntry - Returns the debug information entry for the speciefied
- /// debug variable.
- DIEEntry *getDIEEntry(const MDNode *N) {
- DenseMap<const MDNode *, DIEEntry *>::iterator I =
- MDNodeToDIEEntryMap.find(N);
- if (I == MDNodeToDIEEntryMap.end())
- return NULL;
- return I->second;
- }
-
- /// insertDIEEntry - Insert debug information entry into the map.
- void insertDIEEntry(const MDNode *N, DIEEntry *E) {
- MDNodeToDIEEntryMap.insert(std::make_pair(N, E));
- }
-
- /// addDie - Adds or interns the DIE to the compile unit.
- ///
- void addDie(DIE *Buffer) {
- this->CUDie->addChild(Buffer);
- }
-
- // getIndexTyDie - Get an anonymous type for index type.
- DIE *getIndexTyDie() {
- return IndexTyDie;
- }
-
- // setIndexTyDie - Set D as anonymous type for index which can be reused
- // later.
- void setIndexTyDie(DIE *D) {
- IndexTyDie = D;
- }
-
-};
-
-//===----------------------------------------------------------------------===//
/// DbgVariable - This class is used to track local variable information.
///
class DbgVariable {