[llvm-commits] [llvm] r100407 - in /llvm/trunk/lib/CodeGen/AsmPrinter: DwarfDebug.cpp DwarfDebug.h

[Chris Lattner]

Author: lattner
Date: Mon Apr  5 00:24:55 2010
New Revision: 100407

URL: http://llvm.org/viewvc/llvm-project?rev=100407&view=rev
Log:
prune #includes, realize the MMI can never be null.

Modified:
    llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
    llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.h

Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp?rev=100407&r1=100406&r2=100407&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp Mon Apr  5 00:24:55 2010
@@ -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 @@
   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 @@
 /// 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 @@
 
 /// 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 @@
 /// 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 @@
 /// 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;

Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.h?rev=100407&r1=100406&r2=100407&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.h (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.h Mon Apr  5 00:24:55 2010
@@ -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 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 @@
 
   /// 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);