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prune #includes, realize the MMI can never be null.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100407 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-04-05 05:24:55 +00:00
parent 493c9765e0
commit 74e41f9821
2 changed files with 34 additions and 20 deletions
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21
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
View File

@ -13,6 +13,7 @@
#define DEBUG_TYPE "dwarfdebug"
#include "DwarfDebug.h"
#include "DIE.h"
#include "llvm/Module.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
@ -26,6 +27,7 @@
#include "llvm/Target/TargetLoweringObjectFile.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetRegisterInfo.h"
#include "llvm/Analysis/DebugInfo.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/Support/Debug.h"
@ -401,6 +403,14 @@ void DwarfDebug::addDelta(DIE *Die, unsigned Attribute, unsigned Form,
Die->addValue(Attribute, Form, Value);
}
/// addDIEEntry - Add a DIE attribute data and value.
///
void DwarfDebug::addDIEEntry(DIE *Die, unsigned Attribute, unsigned Form,
DIE *Entry) {
Die->addValue(Attribute, Form, createDIEEntry(Entry));
}
/// addBlock - Add block data.
///
void DwarfDebug::addBlock(DIE *Die, unsigned Attribute, unsigned Form,
@ -1793,8 +1803,6 @@ void DwarfDebug::constructSubprogramDIE(MDNode *N) {
/// content. Create global DIEs and emit initial debug info sections.
/// This is inovked by the target AsmPrinter.
void DwarfDebug::beginModule(Module *M) {
MMI = Asm->MMI;
TimeRegion Timer(DebugTimer);
DebugInfoFinder DbgFinder;
@ -1994,8 +2002,6 @@ DbgVariable *DwarfDebug::findAbstractVariable(DIVariable &Var,
/// collectVariableInfo - Populate DbgScope entries with variables' info.
void DwarfDebug::collectVariableInfo() {
if (!MMI) return;
const LLVMContext &Ctx = Asm->MF->getFunction()->getContext();
MachineModuleInfo::VariableDbgInfoMapTy &VMap = MMI->getVariableDbgInfo();
@ -2297,8 +2303,8 @@ void DwarfDebug::beginFunction(const MachineFunction *MF) {
/// endFunction - Gather and emit post-function debug information.
///
void DwarfDebug::endFunction(const MachineFunction *MF) {
if (!MMI->hasDebugInfo()) return;
if (DbgScopeMap.empty()) return;
if (!MMI->hasDebugInfo() ||
DbgScopeMap.empty()) return;
TimeRegion Timer(DebugTimer);
@ -2346,9 +2352,6 @@ void DwarfDebug::endFunction(const MachineFunction *MF) {
/// unique label that was emitted and which provides correspondence to
/// the source line list.
MCSymbol *DwarfDebug::recordSourceLine(unsigned Line, unsigned Col, MDNode *S) {
if (!MMI)
return 0;
TimeRegion Timer(DebugTimer);
StringRef Dir;

33
lib/CodeGen/AsmPrinter/DwarfDebug.h
View File

@ -14,18 +14,13 @@
#ifndef CODEGEN_ASMPRINTER_DWARFDEBUG_H__
#define CODEGEN_ASMPRINTER_DWARFDEBUG_H__
#include "DIE.h"
#include "llvm/CodeGen/AsmPrinter.h"
#include "llvm/CodeGen/MachineLocation.h"
#include "llvm/Analysis/DebugInfo.h"
#include "llvm/Support/Allocator.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/FoldingSet.h"
#include "llvm/ADT/SmallSet.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/ADT/UniqueVector.h"
#include <string>
#include "llvm/Support/Allocator.h"
namespace llvm {
@ -34,9 +29,27 @@ class DbgConcreteScope;
class DbgScope;
class DbgVariable;
class MachineFrameInfo;
class MachineLocation;
class MachineModuleInfo;
class MCAsmInfo;
class Timer;
class DIEAbbrev;
class DIE;
class DIEBlock;
class DIEEntry;
class DIEnumerator;
class DIDescriptor;
class DIVariable;
class DIGlobal;
class DIGlobalVariable;
class DISubprogram;
class DIBasicType;
class DIDerivedType;
class DIType;
class DINameSpace;
class DISubrange;
class DICompositeType;
//===----------------------------------------------------------------------===//
/// SrcLineInfo - This class is used to record source line correspondence.
@ -279,10 +292,8 @@ private:
/// addDIEEntry - Add a DIE attribute data and value.
///
void addDIEEntry(DIE *Die, unsigned Attribute, unsigned Form, DIE *Entry) {
Die->addValue(Attribute, Form, createDIEEntry(Entry));
}
void addDIEEntry(DIE *Die, unsigned Attribute, unsigned Form, DIE *Entry);
/// addBlock - Add block data.
///
void addBlock(DIE *Die, unsigned Attribute, unsigned Form, DIEBlock *Block);