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Refactor CompileUnit into a separate header.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129367 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel
parent
49fdfe3ce5
commit
8b9df62d02
123
lib/CodeGen/AsmPrinter/DwarfCompileUnit.h
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123
lib/CodeGen/AsmPrinter/DwarfCompileUnit.h
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//===-- llvm/CodeGen/DwarfCompileUnit.h - Dwarf Compile Unit ---*- C++ -*--===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file contains support for writing dwarf compile unit.
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//
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//===----------------------------------------------------------------------===//
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#ifndef CODEGEN_ASMPRINTER_DWARFCOMPILEUNIT_H
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#define CODEGEN_ASMPRINTER_DWARFCOMPILEUNIT_H
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#include "DIE.h"
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#include "llvm/ADT/DenseMap.h"
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#include "llvm/ADT/StringMap.h"
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#include "llvm/ADT/OwningPtr.h"
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namespace llvm {
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//===----------------------------------------------------------------------===//
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/// CompileUnit - This dwarf writer support class manages information associate
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/// with a source file.
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class CompileUnit {
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/// ID - File identifier for source.
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///
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unsigned ID;
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/// Die - Compile unit debug information entry.
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///
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const OwningPtr<DIE> CUDie;
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/// IndexTyDie - An anonymous type for index type. Owned by CUDie.
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DIE *IndexTyDie;
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/// MDNodeToDieMap - Tracks the mapping of unit level debug informaton
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/// variables to debug information entries.
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DenseMap<const MDNode *, DIE *> MDNodeToDieMap;
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/// MDNodeToDIEEntryMap - Tracks the mapping of unit level debug informaton
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/// descriptors to debug information entries using a DIEEntry proxy.
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DenseMap<const MDNode *, DIEEntry *> MDNodeToDIEEntryMap;
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/// Globals - A map of globally visible named entities for this unit.
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///
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StringMap<DIE*> Globals;
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/// GlobalTypes - A map of globally visible types for this unit.
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///
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StringMap<DIE*> GlobalTypes;
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public:
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CompileUnit(unsigned I, DIE *D)
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: ID(I), CUDie(D), IndexTyDie(0) {}
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// Accessors.
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unsigned getID() const { return ID; }
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DIE* getCUDie() const { return CUDie.get(); }
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const StringMap<DIE*> &getGlobals() const { return Globals; }
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const StringMap<DIE*> &getGlobalTypes() const { return GlobalTypes; }
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/// hasContent - Return true if this compile unit has something to write out.
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///
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bool hasContent() const { return !CUDie->getChildren().empty(); }
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/// addGlobal - Add a new global entity to the compile unit.
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///
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void addGlobal(StringRef Name, DIE *Die) { Globals[Name] = Die; }
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/// addGlobalType - Add a new global type to the compile unit.
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///
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void addGlobalType(StringRef Name, DIE *Die) {
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GlobalTypes[Name] = Die;
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}
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/// getDIE - Returns the debug information entry map slot for the
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/// specified debug variable.
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DIE *getDIE(const MDNode *N) { return MDNodeToDieMap.lookup(N); }
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/// insertDIE - Insert DIE into the map.
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void insertDIE(const MDNode *N, DIE *D) {
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MDNodeToDieMap.insert(std::make_pair(N, D));
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}
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/// getDIEEntry - Returns the debug information entry for the speciefied
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/// debug variable.
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DIEEntry *getDIEEntry(const MDNode *N) {
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DenseMap<const MDNode *, DIEEntry *>::iterator I =
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MDNodeToDIEEntryMap.find(N);
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if (I == MDNodeToDIEEntryMap.end())
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return NULL;
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return I->second;
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}
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/// insertDIEEntry - Insert debug information entry into the map.
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void insertDIEEntry(const MDNode *N, DIEEntry *E) {
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MDNodeToDIEEntryMap.insert(std::make_pair(N, E));
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}
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/// addDie - Adds or interns the DIE to the compile unit.
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///
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void addDie(DIE *Buffer) {
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this->CUDie->addChild(Buffer);
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}
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// getIndexTyDie - Get an anonymous type for index type.
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DIE *getIndexTyDie() {
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return IndexTyDie;
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}
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// setIndexTyDie - Set D as anonymous type for index which can be reused
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// later.
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void setIndexTyDie(DIE *D) {
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IndexTyDie = D;
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}
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};
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} // end llvm namespace
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#endif
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@ -14,6 +14,7 @@
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#define DEBUG_TYPE "dwarfdebug"
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#include "DwarfDebug.h"
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#include "DIE.h"
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#include "DwarfCompileUnit.h"
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#include "llvm/Constants.h"
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#include "llvm/Module.h"
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#include "llvm/Instructions.h"
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@ -72,104 +73,6 @@ static const unsigned InitAbbreviationsSetSize = 9; // log2(512)
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namespace llvm {
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//===----------------------------------------------------------------------===//
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/// CompileUnit - This dwarf writer support class manages information associate
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/// with a source file.
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class CompileUnit {
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/// ID - File identifier for source.
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///
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unsigned ID;
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/// Die - Compile unit debug information entry.
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///
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const OwningPtr<DIE> CUDie;
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/// IndexTyDie - An anonymous type for index type. Owned by CUDie.
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DIE *IndexTyDie;
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/// MDNodeToDieMap - Tracks the mapping of unit level debug informaton
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/// variables to debug information entries.
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DenseMap<const MDNode *, DIE *> MDNodeToDieMap;
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/// MDNodeToDIEEntryMap - Tracks the mapping of unit level debug informaton
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/// descriptors to debug information entries using a DIEEntry proxy.
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DenseMap<const MDNode *, DIEEntry *> MDNodeToDIEEntryMap;
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/// Globals - A map of globally visible named entities for this unit.
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///
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StringMap<DIE*> Globals;
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/// GlobalTypes - A map of globally visible types for this unit.
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///
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StringMap<DIE*> GlobalTypes;
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public:
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CompileUnit(unsigned I, DIE *D)
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: ID(I), CUDie(D), IndexTyDie(0) {}
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// Accessors.
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unsigned getID() const { return ID; }
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DIE* getCUDie() const { return CUDie.get(); }
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const StringMap<DIE*> &getGlobals() const { return Globals; }
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const StringMap<DIE*> &getGlobalTypes() const { return GlobalTypes; }
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/// hasContent - Return true if this compile unit has something to write out.
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///
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bool hasContent() const { return !CUDie->getChildren().empty(); }
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/// addGlobal - Add a new global entity to the compile unit.
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///
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void addGlobal(StringRef Name, DIE *Die) { Globals[Name] = Die; }
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/// addGlobalType - Add a new global type to the compile unit.
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///
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void addGlobalType(StringRef Name, DIE *Die) {
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GlobalTypes[Name] = Die;
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}
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/// getDIE - Returns the debug information entry map slot for the
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/// specified debug variable.
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DIE *getDIE(const MDNode *N) { return MDNodeToDieMap.lookup(N); }
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/// insertDIE - Insert DIE into the map.
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void insertDIE(const MDNode *N, DIE *D) {
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MDNodeToDieMap.insert(std::make_pair(N, D));
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}
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/// getDIEEntry - Returns the debug information entry for the speciefied
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/// debug variable.
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DIEEntry *getDIEEntry(const MDNode *N) {
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DenseMap<const MDNode *, DIEEntry *>::iterator I =
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MDNodeToDIEEntryMap.find(N);
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if (I == MDNodeToDIEEntryMap.end())
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return NULL;
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return I->second;
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}
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/// insertDIEEntry - Insert debug information entry into the map.
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void insertDIEEntry(const MDNode *N, DIEEntry *E) {
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MDNodeToDIEEntryMap.insert(std::make_pair(N, E));
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}
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/// addDie - Adds or interns the DIE to the compile unit.
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///
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void addDie(DIE *Buffer) {
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this->CUDie->addChild(Buffer);
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}
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// getIndexTyDie - Get an anonymous type for index type.
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DIE *getIndexTyDie() {
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return IndexTyDie;
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}
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// setIndexTyDie - Set D as anonymous type for index which can be reused
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// later.
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void setIndexTyDie(DIE *D) {
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IndexTyDie = D;
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}
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};
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//===----------------------------------------------------------------------===//
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/// DbgVariable - This class is used to track local variable information.
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///
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